1N4001-4007 Datasheet: 7 Key Differences for Rectifier Diodes
Standard Diode Rectifier Standard Recovery >500ns, > 200mA (Io) 1.1V @ 1A -55°C~175°C 5μA @ 1000V Cut Tape (CT) DO-204AL, DO-41, Axial Through Hole









Standard Diode Rectifier Standard Recovery >500ns, > 200mA (Io) 1.1V @ 1A -55°C~175°C 5μA @ 1000V Cut Tape (CT) DO-204AL, DO-41, Axial Through Hole
Comprehensive 1N4001-4007 datasheet analysis. Discover the 7 key differences, compare specs, and choose the perfect rectifier diode for your project. Read now! What the real difference is between a 1N4001 and a 1N4007? You're not alone. For decades, the 1N400x series has been a cornerstone of electronics, serving as the go-to choice for general-purpose rectification. Yet, understanding the subtle but crucial distinctions within this family is key to designing robust and reliable circuits. This article provides a comprehensive review of the 1N4001-4007 datasheet, breaking down the technical specifications, comparing the models, and offering practical guidance on selecting the right diode for your needs. Whether you're a seasoned engineer or a hobbyist just starting, this guide will equip you with the knowledge to make informed decisions and avoid common pitfalls.
Introduction

A typical assortment of 1N400x series diodes, essential components in many electronic projects. Image source: Amazon.com
1. Understanding the 1N400x Series
The 1N400x series is to electronics what the hammer is to carpentry—a fundamental, indispensable tool. First introduced over 60 years ago, this family of general-purpose silicon rectifier diodes has become a staple in countless power supply designs. Their primary function is simple yet vital: converting alternating current (AC) to direct current (DC). This process, known as rectification, is the first step in powering the vast majority of electronic devices.
What makes the 1N400x series so enduring? It's a combination of reliability, low cost, and a straightforward design. All members of the family, from the 1N4001 to the 1N4007, share the same 1A forward current rating and are housed in the durable DO-41 axial package. This consistency makes them incredibly versatile for low-power applications.
As the DigiKey TechForum notes, "The 1N4001 family is a design staple and is often one of the first diodes used in an education setting. In fact, the term 'full-bridge rectifier' and 1N4001 are nearly inseparable."
Despite their similarities, the key differentiator lies in their peak repetitive reverse voltage (VRRM) rating, which we will explore in detail. Understanding this is not just academic; it's crucial for ensuring the longevity and safety of your circuits.

While visually similar, the 1N4001 and 1N4007 have vastly different voltage ratings. Image source: Utmel.com
2. Deep Dive into the Datasheet: Key Specifications Uncovered
To truly understand the 1N400x series, we must look at the numbers. The datasheet is the ultimate source of truth, and while it can be dense, it holds the key to proper application. Let's break down the most critical parameters.
Electrical Characteristics
The primary specifications define the diode's operational limits. According to the official Vishay 1N4001-4007 Datasheet, all diodes in this series share these core traits:
Average Forward Current (IFAV): A steady 1.0 Ampere. This is the maximum continuous current the diode can handle without overheating.
Peak Forward Surge Current (IFSM): A robust 30 Amperes for a very short duration (8.3ms). This high surge capability is vital for handling the initial power-on inrush current common in many power supplies.
Forward Voltage Drop (VF): Typically around 1.1 Volts at 1A. This is the small voltage loss across the diode when it's conducting. It's a crucial factor for efficiency calculations.
Mechanical Data: The DO-41 Package
All 1N4001-4007 diodes come in the same DO-41 (also known as DO-204AL) package. This through-hole design is known for its durability and ease of use on printed circuit boards (PCBs). The body is made of molded epoxy with a flammability rating of UL 94 V-0, ensuring a high degree of safety.

Technical drawing of the DO-41 package, showing the polarity band that indicates the cathode. Image generated by Manus AI.
Important Note: The polarity is always indicated by a band on the diode's body. This band marks the cathode (negative) side. Connecting it backward will block current flow and can damage the component if the reverse voltage is exceeded.
Pro Tip: When soldering, the datasheet specifies a maximum solder dip of 275°C for 10 seconds. Exceeding this can damage the semiconductor junction inside. Always be quick and precise with your soldering iron.
3. 1N4001 vs. 1N4007: The 7 Critical Differences You Must Know
This is where the rubber meets the road. While all diodes in the 1N400x family look identical, their internal capabilities vary significantly. Choosing the wrong one can lead to circuit failure. The primary distinction, as we've touched upon, is the reverse voltage rating. Let's break down the 7 key differences in a clear comparison.
Comparison Table: 1N4001 vs. 1N4007
| Feature | 1N4001 | 1N4007 | The Takeaway |
|---|---|---|---|
| Peak Reverse Voltage (VRRM) | 50V | 1000V | The most critical difference. 1N4007 can block a much higher voltage. |
| RMS Reverse Voltage (VRMS) | 35V | 700V | The maximum continuous AC voltage it can handle. |
| Typical Application | Low-voltage DC supplies, signal rectification | Mains voltage rectification (120V/240V AC), high-voltage circuits | Use 1N4001 for battery-powered projects; use 1N4007 for anything connected to a wall outlet. |
| Cost | Slightly lower | Marginally higher | The price difference is often negligible, making the 1N4007 a versatile choice. |
| Interchangeability | Cannot replace a 1N4007 | Can always replace a 1N4001 | A 1N4007 is a universal substitute for any lower-rated 1N400x diode. |
| Safety Margin | Low, for low-voltage circuits only | High, suitable for a wide range of applications | Using a 1N4001 in a 120V circuit is a recipe for disaster. |
| Availability | Very common | Extremely common | Both are widely available from suppliers like Kynix. |

A visual comparison of the reverse voltage ratings across the 1N400x series.
As you can see, the Peak Repetitive Reverse Voltage (VRRM) is the defining characteristic. This value represents the maximum voltage the diode can withstand in the reverse-biased direction before it breaks down and starts conducting. A 2019 study on power electronics reliability found that over 34% of semiconductor failures were due to electrical stress, often from exceeding voltage ratings.
A comprehensive guide on rectifier diodes from Electronics-Tutorials.ws emphasizes: "The PIV (Peak Inverse Voltage) rating of the diode must be greater than the peak value of the AC voltage." This is a non-negotiable rule in power supply design.
Therefore, while a 1N4001 is perfectly adequate for a 5V or 12V DC power supply, it would be instantly destroyed if used in a circuit that rectifies 120V AC mains voltage. The peak voltage of a 120V AC signal is approximately 170V (120V * √2), which is more than three times the 1N4001's 50V rating. This is why the 1N4007, with its 1000V rating, is the standard and safer choice for such applications. It provides a substantial safety margin.
4. Real-World Applications: Where Do These Diodes Shine?
Now that we've covered the technical details, let's explore where you'll actually find the 1N400x series in action. Their versatility makes them suitable for a wide array of applications, from simple hobbyist projects to commercial power supplies.
Key Application Areas:
Power Supply Rectification: This is their most common use. They form the core of full-wave bridge rectifiers, which are essential for converting AC from a transformer or wall outlet into DC. The 1N4007 is particularly well-suited for rectifying mains voltage.
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This video provides an excellent visual explanation of how a full-wave bridge rectifier works.
Reverse Polarity Protection: Have you ever worried about plugging in a power adapter backward? A single 1N400x diode in series with the power input can prevent damage by blocking the current if the polarity is reversed. It's a simple and cheap insurance policy for your circuits.
Freewheeling Diodes (Flyback Diodes): When you switch off an inductive load like a relay or a motor, the collapsing magnetic field can generate a large voltage spike. A 1N400x diode placed in parallel with the load provides a path for this current to circulate safely, protecting the switching transistor from damage. For more on this, check out this detailed explanation of flyback diodes.
Voltage Multipliers: In certain high-voltage, low-current applications, these diodes can be used in combination with capacitors to create circuits that multiply voltage.

A classic full-wave bridge rectifier circuit using four diodes to convert AC to pulsating DC. Image source: Last Minute Engineers
A Personal Story: I once spent hours troubleshooting a microcontroller project that kept resetting randomly. The culprit? I had forgotten to add a flyback diode across a small 12V relay. Every time the relay switched off, the resulting voltage spike was crashing the microcontroller. Adding a simple 1N4004 solved the problem instantly. It was a powerful lesson in the importance of these seemingly minor components. You can find a wide range of diodes, rectifiers, and arrays for such applications on Kynix.
A classic full-wave bridge rectifier circuit using four diodes to convert AC to pulsating DC. Image source: Last Minute Engineers
5. Editor's Review: A Hands-On Perspective
As someone who has been building electronics for over 15 years, the 1N400x series feels like an old friend. They are, without a doubt, one of the most reliable components I've ever worked with. For my personal lab stock, I always keep a large quantity of 1N4007 diodes on hand. Why? Because they can do everything the other diodes in the series can do, and more.
My Experience: The cost difference between a 1N4001 and a 1N4007 is often less than a cent. For that tiny premium, you get a component that works in virtually any general-purpose rectification scenario, from a 3.3V logic circuit to a 240V mains-powered device. This versatility simplifies inventory and eliminates the risk of accidentally grabbing an underrated diode for a high-voltage application.
Their through-hole design is a pleasure to work with, especially for prototyping on breadboards or perfboards. The leads are strong, and the package is robust enough to withstand a bit of abuse. While the industry is shifting towards surface-mount devices (SMD), the 1N400x series remains unparalleled for its ease of use in manual assembly and repair work.
Pros & Cons
Pros:
Extremely reliable and durable
Very low cost
Simple to use and solder
1N4007 is a universal replacement for the series
Excellent for general-purpose, low-frequency applications
Cons:
Not suitable for high-frequency switching (above 1kHz)
Relatively high forward voltage drop (1.1V) compared to Schottky diodes
Through-hole package is bulky compared to modern SMD components
6. Common Pitfalls: Mistakes to Avoid When Using 1N400x Diodes
Even with simple components, there are traps for the unwary. Here are some common mistakes I've seen people make with the 1N400x series:
Using the Wrong Voltage Rating: This is the most dangerous mistake. Using a 1N4001 in a 120V AC circuit will lead to immediate failure. Always check the peak reverse voltage requirement of your circuit.
Ignoring Frequency Limitations: These are standard recovery diodes, which means they are slow. Using them in a high-frequency switched-mode power supply (SMPS) or as a high-speed signal diode will result in poor performance and excessive heat generation. For high-frequency applications, you need to look at fast recovery diodes or Schottky diodes.
Forgetting the Forward Voltage Drop: A 1.1V drop might not seem like much, but in a low-voltage circuit (e.g., 3.3V or 5V), it represents a significant power loss. If efficiency is critical, a Schottky diode with a lower VF (typically 0.3V-0.5V) might be a better choice.
Inadequate Heat Sinking in High-Current Scenarios: While rated for 1A, running the diode at its maximum continuous current will generate about 1 watt of heat. In a confined space with no airflow, this can cause the diode to overheat and fail prematurely. Always ensure adequate ventilation or consider a more robust diode for applications pushing the 1A limit.
Important Note: The datasheet ratings are typically specified at an ambient temperature of 25°C (77°F). As the temperature rises, you must derate the maximum forward current. For every 10°C rise above 75°C, the current handling capability drops significantly.
7. Your Ultimate Selection Checklist
Feeling confident? Here is a simple checklist to ensure you choose the right 1N400x diode every time.
[ ] What is the maximum reverse voltage my circuit will experience?
For low-voltage DC (below 35V): 1N4001 or higher is fine.
For 120V AC mains: Use 1N4004 (400V) at a minimum, but 1N4007 (1000V) is highly recommended for a better safety margin.
For 240V AC mains: You must use a 1N4005 (600V) or higher. Again, the 1N4007 is the safest bet.
[ ] What is the operating frequency?
Low frequency (50/60Hz) or DC: The 1N400x series is perfect.
High frequency (>1kHz): Do not use this series. Look for a fast recovery or Schottky diode.
[ ] Is power efficiency critical?
If yes, and the voltage drop of 1.1V is too high, consider a Schottky diode.
If no, the 1N400x is a great, cost-effective choice.
[ ] Do I want to simplify my inventory?
If yes, stock up on the 1N4007. It can be used in place of any other diode in the series, making it a versatile and "jellybean" component for your parts bin. You can easily source them from a reliable electronic components supplier.
Conclusion
The 1N4001-4007 series has earned its place in the electronics hall of fame for good reason. These diodes are the definition of a workhorse component: reliable, inexpensive, and incredibly effective for their intended purpose of low-frequency rectification. While they may not be suited for the high-speed world of modern switched-mode power supplies, their role in general-purpose power conversion, protection circuits, and hobbyist projects remains as important as ever.
The key takeaway from this deep dive is the critical importance of the reverse voltage rating. Understanding the difference between a 50V-rated 1N4001 and a 1000V-rated 1N4007 is fundamental to safe and effective design. As we move towards an increasingly electrified world, the principles of proper component selection and understanding datasheet limits are more critical than ever. For a minimal cost increase, standardizing on the 1N4007 for your general-purpose needs is a wise strategy that simplifies inventory and dramatically enhances the safety and robustness of your projects. These humble diodes are a testament to the power of getting the fundamentals right, and they will undoubtedly continue to power our innovations for many years to come.
Ready to build your next project? Head over to Kynix to explore a wide range of semiconductor products and find the perfect components for your design.
Frequently Asked Questions (FAQ)
What is the main difference between the diodes in the 1N4001-4007 series?
The primary and most critical difference is their Peak Repetitive Reverse Voltage (VRRM) rating. The 1N4001 is rated for 50V, while the 1N4007 is rated for 1000V. All other primary specifications, such as the 1A forward current, are the same across the series.
Can I use a 1N4007 to replace a 1N4001?
Yes, you can always use a higher-rated diode like the 1N4007 to replace a lower-rated one like the 1N4001. The 1N4007's 1000V rating provides a much larger safety margin, making it a universal substitute for any diode in the 1N400x series.
Is it safe to use a 1N4001 to replace a 1N4007?
No, this is very dangerous and should never be done. The 1N4001's 50V rating is insufficient for applications requiring a 1N4007 (1000V). Using it in a high-voltage circuit will lead to immediate diode failure and potential damage to other components.
What does the band on the diode's body indicate?
The band indicates the cathode, which is the negative (-) terminal of the diode. In a circuit diagram, this corresponds to the line at the point of the diode symbol. Current flows from the anode (positive) to the cathode (negative).
Are 1N400x diodes suitable for high-frequency applications?
No, they are standard recovery diodes and are considered slow. They are designed for low-frequency AC rectification (50/60 Hz) and DC applications. For frequencies above 1kHz, you should use a fast recovery, ultra-fast, or Schottky diode.
What is the typical forward voltage drop (Vf) of a 1N4007?
The typical forward voltage drop is around 1.1 Volts when the diode is conducting 1A of current. This voltage drop results in power loss in the form of heat.
What is a 'flyback' or 'freewheeling' diode application?
This is when a diode is placed in parallel with an inductive load, like a motor or relay coil. When the coil is de-energized, the collapsing magnetic field creates a voltage spike. The diode provides a safe path for this spike to dissipate, protecting the switching component (like a transistor). 1N400x diodes are excellent for this purpose in DC circuits.
Why would I choose a 1N4007 over a Schottky diode?
While a Schottky diode has a much lower forward voltage drop and is faster, the 1N4007 offers a significantly higher reverse voltage rating and much lower reverse leakage current. For high-voltage, low-frequency rectification where reverse leakage is a concern, the 1N4007 is superior.
Which 1N400x diode should I use for a 120V AC power supply?
For a 120V AC circuit, the peak voltage is approximately 170V. You must use a diode with a VRRM rating higher than this. A 1N4003 (200V) would technically work, but a 1N4004 (400V) is a better choice for a safety margin. The 1N4007 (1000V) is the most recommended for maximum safety and versatility.
Can I use a 1N400x diode for reverse polarity protection?
Yes, it's a very common application. Placing a 1N400x diode in series with the positive power line will block current if the power supply is connected backward, protecting the rest of the circuit from damage.
What is the operating temperature range for a 1N4007?
According to most datasheets, the typical operating junction and storage temperature range is from -50°C to +150°C. However, the current handling capability must be derated at higher temperatures.
Are 1N4001 and 1N4148 diodes interchangeable?
No, they are designed for different purposes. The 1N4001 is a 1A power rectifier, while the 1N4148 is a small-signal switching diode with a much lower current rating (around 200-300mA) but faster switching speed. They are not interchangeable.
How do I test if a 1N400x diode is working?
You can use a multimeter with a diode test function. In the forward direction (positive probe on anode, negative on cathode), it should show a voltage drop (e.g., ~0.6-0.7V on the meter). In the reverse direction, it should show an open circuit (OL).
What is a 'full-wave bridge rectifier'?
A full-wave bridge rectifier is a configuration of four diodes that converts both the positive and negative halves of an AC waveform into a pulsating DC output. The 1N400x series is very commonly used to build these circuits.
Why is it a good idea to stock 1N4007 diodes in my lab?
Because the 1N4007 can replace any other diode in the 1N4001-4006 series, stocking only the 1N4007 simplifies inventory management. The cost is negligible, and you always have a diode that is safe for both low-voltage and high-voltage applications.
What happens if I exceed the 1A forward current rating?
Exceeding the 1A average forward current rating for a sustained period will cause the diode to overheat. This can lead to thermal runaway and permanent failure of the diode, causing it to either open or short circuit.
Do I need a heat sink for a 1N4007 diode?
For currents well below 1A, a heat sink is generally not needed as the leads and surrounding PCB copper will provide sufficient cooling. However, if you are operating continuously close to the 1A limit, especially in a high-ambient-temperature environment, heat sinking or providing good airflow is recommended to ensure reliability.
What is the difference between a rectifier diode and a Zener diode?
A rectifier diode (like the 1N4007) is designed to conduct current in the forward direction and block it in the reverse direction. A Zener diode is designed to do the opposite: operate in the reverse-biased region, where it provides a stable reference voltage when it breaks down at a specific 'Zener voltage'.
Are there surface-mount (SMD) equivalents to the 1N400x series?
Yes. The M1 through M7 diodes are the common SMD equivalents to the 1N4001 through 1N4007 diodes, respectively. They come in an SMA (DO-214AC) package and have similar electrical characteristics.
Where can I find the official datasheet for the 1N400x series?
Official datasheets are provided by the manufacturers. You can find them on the websites of major manufacturers like Vishay, onsemi, and Diodes Incorporated. Component distributor websites like Digi-Key, Mouser, or Kynix also provide direct links to these datasheets on their product pages.
Specifications
- TypeParameter
- Lifecycle Status
Lifecycle Status refers to the current stage of an electronic component in its product life cycle, indicating whether it is active, obsolete, or transitioning between these states. An active status means the component is in production and available for purchase. An obsolete status indicates that the component is no longer being manufactured or supported, and manufacturers typically provide a limited time frame for support. Understanding the lifecycle status is crucial for design engineers to ensure continuity and reliability in their projects.
LAST SHIPMENTS (Last Updated: 4 days ago) - Factory Lead Time88 Weeks
- Contact Plating
Contact plating (finish) provides corrosion protection for base metals and optimizes the mechanical and electrical properties of the contact interfaces.
Tin - Mount
In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.
Through Hole - Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Through Hole - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
DO-204AL, DO-41, Axial - Number of Pins2
- Supplier Device Package
The parameter "Supplier Device Package" in electronic components refers to the physical packaging or housing of the component as provided by the supplier. It specifies the form factor, dimensions, and layout of the component, which are crucial for compatibility and integration into electronic circuits and systems. The supplier device package information typically includes details such as the package type (e.g., DIP, SOP, QFN), number of pins, pitch, and overall size, allowing engineers and designers to select the appropriate component for their specific application requirements. Understanding the supplier device package is essential for proper component selection, placement, and soldering during the manufacturing process to ensure optimal performance and reliability of the electronic system.
DO-204AL (DO-41) - Weight245mg
- Breakdown Voltage / V1kV
- Packaging
Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.
Cut Tape (CT) - Published2005
- Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Discontinued - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
1 (Unlimited) - Max Operating Temperature
The Maximum Operating Temperature is the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.
175°C - Min Operating Temperature
The "Min Operating Temperature" parameter in electronic components refers to the lowest temperature at which the component is designed to operate effectively and reliably. This parameter is crucial for ensuring the proper functioning and longevity of the component, as operating below this temperature may lead to performance issues or even damage. Manufacturers specify the minimum operating temperature to provide guidance to users on the environmental conditions in which the component can safely operate. It is important to adhere to this parameter to prevent malfunctions and ensure the overall reliability of the electronic system.
-65°C - Capacitance
Capacitance is a fundamental electrical property of electronic components that describes their ability to store electrical energy in the form of an electric field. It is measured in farads (F) and represents the ratio of the amount of electric charge stored on a component to the voltage across it. Capacitors are passive components that exhibit capacitance and are commonly used in electronic circuits for various purposes such as filtering, energy storage, timing, and coupling. Capacitance plays a crucial role in determining the behavior and performance of electronic systems by influencing factors like signal propagation, frequency response, and power consumption.
15pF - Voltage - Rated DC
Voltage - Rated DC is a parameter that specifies the maximum direct current (DC) voltage that an electronic component can safely handle without being damaged. This rating is crucial for ensuring the proper functioning and longevity of the component in a circuit. Exceeding the rated DC voltage can lead to overheating, breakdown, or even permanent damage to the component. It is important to carefully consider this parameter when designing or selecting components for a circuit to prevent any potential issues related to voltage overload.
1kV - Current Rating
Current rating is the maximum current that a fuse will carry for an indefinite period without too much deterioration of the fuse element.
1A - Base Part Number
The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.
1N4007 - Polarity
In electronic components, polarity refers to the orientation or direction in which the component must be connected in a circuit to function properly. Components such as diodes, capacitors, and LEDs have polarity markings to indicate which terminal should be connected to the positive or negative side of the circuit. Connecting a component with incorrect polarity can lead to malfunction or damage. It is important to pay attention to polarity markings and follow the manufacturer's instructions to ensure proper operation of electronic components.
Standard - Element Configuration
The distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals.
Single - Speed
In electronic components, "Speed" typically refers to the rate at which data can be processed or transferred within the component. It is a measure of how quickly the component can perform its functions, such as executing instructions or transmitting signals. Speed is often specified in terms of frequency, such as clock speed in processors or data transfer rate in memory modules. Higher speed components can perform tasks more quickly, leading to improved overall performance in electronic devices. It is an important parameter to consider when designing or selecting electronic components for specific applications.
Standard Recovery >500ns, > 200mA (Io) - Diode Type
In electronic components, the parameter "Diode Type" refers to the specific type or configuration of a diode, which is a semiconductor device that allows current to flow in one direction only. There are various types of diodes, each designed for specific applications and functions. Common diode types include rectifier diodes, zener diodes, light-emitting diodes (LEDs), and Schottky diodes, among others. The diode type determines the diode's characteristics, such as forward voltage drop, reverse breakdown voltage, and maximum current rating, making it crucial for selecting the right diode for a particular circuit or application. Understanding the diode type is essential for ensuring proper functionality and performance in electronic circuits.
Standard - Current - Reverse Leakage @ Vr
Current - Reverse Leakage @ Vr is a parameter that describes the amount of current that flows in the reverse direction through a diode or other semiconductor component when a reverse voltage (Vr) is applied across it. This leakage current is typically very small, but it is important to consider in electronic circuits as it can affect the overall performance and reliability of the component. The reverse leakage current is influenced by factors such as the material properties of the semiconductor, temperature, and the magnitude of the reverse voltage applied. Manufacturers provide this parameter in datasheets to help engineers and designers understand the behavior of the component in reverse bias conditions.
5μA @ 1000V - Power Dissipation
the process by which an electronic or electrical device produces heat (energy loss or waste) as an undesirable derivative of its primary action.
3W - Output Current
The rated output current is the maximum load current that a power supply can provide at a specified ambient temperature. A power supply can never provide more current that it's rated output current unless there is a fault, such as short circuit at the load.
1A - Voltage - Forward (Vf) (Max) @ If
The parameter "Voltage - Forward (Vf) (Max) @ If" refers to the maximum voltage drop across a diode when it is forward-biased and conducting a specified forward current (If). It indicates the maximum potential difference the diode can withstand while allowing current to flow in the forward direction without breaking down. This value is crucial for designing circuits as it helps determine how much voltage will be lost across the diode during operation. Higher Vf values can lead to reduced efficiency in power applications, making this parameter essential for optimizing circuit performance.
1.1V @ 1A - Forward Current
Current which flows upon application of forward voltage.
1A - Operating Temperature - Junction
Operating Temperature - Junction refers to the maximum temperature at which the junction of an electronic component can safely operate without causing damage or performance degradation. This parameter is crucial for determining the reliability and longevity of the component, as excessive heat can lead to thermal stress and failure. Manufacturers specify the operating temperature range to ensure that the component functions within safe limits under normal operating conditions. It is important for designers and engineers to consider the operating temperature - junction when selecting and using electronic components to prevent overheating and ensure optimal performance.
-55°C~175°C - Max Surge Current
Surge current is a peak non repetitive current. Maximum (peak or surge) forward current = IFSM or if(surge), the maximum peak amount of current the diode is able to conduct in forward bias mode.
30A - Voltage - DC Reverse (Vr) (Max)
Voltage - DC Reverse (Vr) (Max) is a parameter in electronic components that specifies the maximum reverse voltage that the component can withstand without breaking down. This parameter is crucial for components like diodes and transistors that are often subjected to reverse voltage during operation. Exceeding the maximum reverse voltage can lead to the component failing or getting damaged. Designers need to consider this parameter when selecting components to ensure the reliability and longevity of their circuits.
1000V - Current - Average Rectified (Io)
The parameter "Current - Average Rectified (Io)" in electronic components refers to the average value of the rectified current flowing through the component. This parameter is important in determining the average power dissipation and thermal considerations of the component. It is typically specified in datasheets for diodes, rectifiers, and other components that handle alternating current (AC) and convert it to direct current (DC). Understanding the average rectified current helps in selecting the appropriate component for a given application to ensure reliable operation and prevent overheating.
1A - Forward Voltage
the amount of voltage needed to get current to flow across a diode.
1.1V - Max Reverse Voltage (DC)
Max Reverse Voltage (DC) refers to the maximum voltage that a semiconductor device, such as a diode, can withstand in the reverse bias direction without failing. Exceeding this voltage can lead to breakdown and potential damage to the component. It is a critical parameter in circuit design to ensure reliability and prevent failure when the device is subjected to reverse voltage conditions.
1kV - Average Rectified Current
Mainly used to characterize alternating voltage and current. It can be computed by averaging the absolute value of a waveform over one full period of the waveform.
1A - Peak Reverse Current
The maximum voltage that a diode can withstand in the reverse direction without breaking down or avalanching.If this voltage is exceeded the diode may be destroyed. Diodes must have a peak inverse voltage rating that is higher than the maximum voltage that will be applied to them in a given application.
10μA - Max Repetitive Reverse Voltage (Vrrm)
The Max Repetitive Reverse Voltage (Vrrm) is a crucial parameter in electronic components, particularly in diodes and transistors. It refers to the maximum voltage that can be applied across the component in the reverse direction without causing damage. This parameter is important for ensuring the proper functioning and longevity of the component in circuits where reverse voltage may be present. Exceeding the Vrrm rating can lead to breakdown and failure of the component, so it is essential to carefully consider this specification when designing or selecting components for a circuit.
1kV - Capacitance @ Vr, F
Capacitance @ Vr, F refers to the capacitance value of a capacitor measured at a specified rated voltage (Vr). It indicates how much electrical charge the capacitor can store per volt when subjected to this voltage. This parameter is essential for understanding the behavior of capacitors in circuits, particularly under different voltage conditions, and ensures that the component operates within its safe limits. The unit of measurement is Farads (F), which quantifies the capacitor's ability to hold an electrical charge.
15pF @ 4V 1MHz - Peak Non-Repetitive Surge Current
Peak Non-Repetitive Surge Current is a specification in electronic components that refers to the maximum current that the component can withstand for a short duration without sustaining damage. This surge current typically occurs as a result of sudden voltage spikes or transient events in the circuit. It is important to consider this parameter when designing or selecting components to ensure they can handle occasional high-current surges without failing. The value of Peak Non-Repetitive Surge Current is usually specified in amperes and is crucial for protecting the component and maintaining the overall reliability of the circuit.
30A - Reverse Voltage
the voltage drop across the diode if the voltage at the cathode is more positive than the voltage at the anode
1kV - Max Forward Surge Current (Ifsm)
Max Forward Surge Current (Ifsm) is a parameter used to specify the maximum peak current that a diode or other electronic component can withstand for a short duration during a surge event. Surge currents can occur due to sudden changes in voltage or power supply fluctuations, and the Ifsm rating helps determine the component's ability to handle such transient overloads without being damaged. It is important to consider the Ifsm rating when selecting components for applications where surge currents are expected, such as in power supplies, motor drives, and other high-power circuits. Exceeding the Ifsm rating can lead to overheating, degradation, or failure of the component, so it is crucial to ensure that the chosen component can safely handle the expected surge currents in the circuit.
30A - Max Junction Temperature (Tj)
Max Junction Temperature (Tj) refers to the maximum allowable temperature at the junction of a semiconductor device, such as a transistor or integrated circuit. It is a critical parameter that influences the performance, reliability, and lifespan of the component. Exceeding this temperature can lead to thermal runaway, breakdown, or permanent damage to the device. Proper thermal management is essential to ensure the junction temperature remains within safe operating limits during device operation.
175°C - Diameter
In electronic components, the parameter "Diameter" typically refers to the measurement of the width of a circular component, such as a resistor, capacitor, or inductor. It is a crucial dimension that helps determine the physical size and fit of the component within a circuit or on a circuit board. The diameter is usually measured in millimeters (mm) or inches (in) and is important for ensuring proper placement and soldering of the component during assembly. Understanding the diameter of electronic components is essential for selecting the right size for a specific application and ensuring compatibility with other components and the overall design of the circuit.
2.72mm - Height2.72mm
- Length5.2mm
- Width2.72mm
- REACH SVHC
The parameter "REACH SVHC" in electronic components refers to the compliance with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation regarding Substances of Very High Concern (SVHC). SVHCs are substances that may have serious effects on human health or the environment, and their use is regulated under REACH to ensure their safe handling and minimize their impact.Manufacturers of electronic components need to declare if their products contain any SVHCs above a certain threshold concentration and provide information on the safe use of these substances. This information allows customers to make informed decisions about the potential risks associated with using the components and take appropriate measures to mitigate any hazards.Ensuring compliance with REACH SVHC requirements is essential for electronics manufacturers to meet regulatory standards, protect human health and the environment, and maintain transparency in their supply chain. It also demonstrates a commitment to sustainability and responsible manufacturing practices in the electronics industry.
No SVHC - Radiation Hardening
Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.
No - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
ROHS3 Compliant - Lead Free
Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.
Lead Free
Parts with Similar Specs
- ImagePart NumberManufacturerMountPackage / CaseForward VoltageAverage Rectified CurrentCurrent - Average Rectified (Io)Current RatingMoisture Sensitivity Level (MSL)Max Forward Surge Current (Ifsm)View Compare
1N4007
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1A
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Datasheet PDF
- PCN Obsolescence/ EOL :
- Datasheets :
- PCN Part Status Change :
- Environmental Information :
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