Littelfuse Inc. SZ1.5SMC39AT3G
Littelfuse Inc. SZ1.5SMC39AT3G
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Littelfuse Inc. SZ1.5SMC39AT3G

Manufacturer No:

SZ1.5SMC39AT3G

Manufacturer:

Littelfuse Inc.

Utmel No:

1475-SZ1.5SMC39AT3G

Package:

DO-214AB, SMC

ECAD Model:

Description:

TVS DIODE 33.3V 53.9V SMC

Quantity:

Unit Price: $1.118938

Ext Price: $1.12

Delivery:

DHLTNTUPSFedExSF-Express

Payment:

paypalvisadiscovermastercard

In Stock : 340

Minimum: 1 Multiples: 1

Qty

Unit Price

Ext Price

  • 1

    $1.118938

    $1.12

  • 10

    $1.055602

    $10.56

  • 100

    $0.995851

    $99.59

  • 500

    $0.939482

    $469.74

  • 1000

    $0.886304

    $886.30

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Shipping Cost

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The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.transport
  • Prepare productStep1:Prepare product
  • Vacuum packagingStep2:Vacuum packaging
  • Anti-static bagStep3:Anti-static bag
  • Individual packageStep4:Individual package
  • Packaging boxStep5:Packaging box
  • Barcode shipping labelStep6:Barcode shipping label
SZ1.5SMC39AT3G information

Specifications
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Product Details
Littelfuse Inc. SZ1.5SMC39AT3G technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. SZ1.5SMC39AT3G.
  • Type
    Parameter
  • Factory Lead Time
    11 Weeks
  • 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.

    Surface Mount
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    DO-214AB, SMC
  • Surface Mount

    having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

    YES
  • Diode Element Material

    The parameter "Diode Element Material" refers to the specific semiconductor material used in the construction of a diode. This material determines the electrical characteristics and performance of the diode, including its forward voltage drop, reverse breakdown voltage, and switching speed. Common diode element materials include silicon, germanium, and gallium arsenide, each offering different advantages for various applications. The choice of material impacts the diode's efficiency, thermal stability, and overall suitability for specific electronic circuits.

    SILICON
  • Number of Elements
    1
  • Power Dissipation (Max)
    0.75W
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -65°C~150°C TJ
  • 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.

    Tape & Reel (TR)
  • Series

    In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.

    Automotive, AEC-Q101
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Active
  • 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)
  • Number of Terminations
    2
  • ECCN Code

    An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.

    EAR99
  • Type
    Zener
  • Applications

    The parameter "Applications" in electronic components refers to the specific uses or functions for which a component is designed. It encompasses various fields such as consumer electronics, industrial automation, telecommunications, automotive, and medical devices. Understanding the applications helps in selecting the right components for a particular design based on performance, reliability, and compatibility requirements. This parameter also guides manufacturers in targeting their products to relevant markets and customer needs.

    Automotive
  • Terminal Position

    In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.

    DUAL
  • Terminal Form

    Occurring at or forming the end of a series, succession, or the like; closing; concluding.

    C BEND
  • 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.

    1.5SMC
  • JESD-30 Code

    JESD-30 Code refers to a standardized descriptive designation system established by JEDEC for semiconductor-device packages. This system provides a systematic method for generating designators that convey essential information about the package's physical characteristics, such as size and shape, which aids in component identification and selection. By using JESD-30 codes, manufacturers and engineers can ensure consistency and clarity in the specification of semiconductor packages across various applications and industries.

    R-PDSO-C2
  • 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.

    UNIDIRECTIONAL
  • Configuration

    The parameter "Configuration" in electronic components refers to the specific arrangement or setup of the components within a circuit or system. It encompasses how individual elements are interconnected and their physical layout. Configuration can affect the functionality, performance, and efficiency of the electronic system, and may influence factors such as signal flow, impedance, and power distribution. Understanding the configuration is essential for design, troubleshooting, and optimizing electronic devices.

    SINGLE
  • Power Line Protection

    During fault, the only circuit breaker closest to the fault point should be tripped. The operating time of relay associated with protection of line should be as minimum as possible in order to prevent unnecessary tripping of circuit breakers associated with other healthy parts of power system.

    No
  • Voltage - Breakdown (Min)

    Voltage - Breakdown (Min) is a parameter used to specify the minimum voltage level at which an electronic component, such as a diode or capacitor, will break down and allow current to flow through it uncontrollably. This breakdown voltage is a critical characteristic that determines the maximum voltage the component can withstand before failing. It is important to ensure that the applied voltage does not exceed this minimum breakdown voltage to prevent damage to the component and maintain proper functionality. Manufacturers provide this specification to help engineers and designers select components that are suitable for their intended applications and operating conditions.

    37.1V
  • Power - Peak Pulse

    Power - Peak Pulse refers to the maximum transient power level that an electronic component, such as a diode or a transzorber, can safely dissipate during a short-duration pulse. This parameter is critical in determining the component's ability to withstand voltage spikes or surges without failure. It is typically expressed in watts and is measured over a specific duration, usually in microseconds or nanoseconds, to reflect the component's performance under peak conditions. Understanding this parameter helps designers select appropriate components for applications where transient conditions are expected.

    1500W 1.5kW
  • Current - Peak Pulse (10/1000μs)

    The parameter "Current - Peak Pulse (10/1000μs)" in electronic components refers to the maximum current that a device can handle during a transient overvoltage event with a specific waveform, typically a 10/1000μs pulse. This parameter is important for surge protection devices such as transient voltage suppressors (TVS) and varistors, as it indicates the device's ability to divert excess current away from sensitive components and protect them from damage. A higher peak pulse current rating signifies better surge protection capability, making the component more suitable for applications exposed to high-voltage transients or lightning strikes. Designers should carefully consider this parameter when selecting surge protection components to ensure reliable operation and protection of their electronic circuits.

    28A
  • Voltage - Clamping (Max) @ Ipp

    Voltage - Clamping (Max) @ Ipp refers to the maximum voltage that a component, such as a transient voltage suppressor or diode, can clamp when subjected to a specific peak current (Ipp). It indicates the upper limit of voltage that the component will allow to pass through, effectively protecting sensitive circuits from overvoltage conditions. This parameter is crucial for ensuring that devices are safeguarded against voltage spikes without being damaged. Designers use this specification to select appropriate components for overvoltage protection in their applications.

    53.9V
  • Voltage - Reverse Standoff (Typ)

    Voltage - Reverse Standoff (Typ) refers to the maximum reverse voltage that a semiconductor device, such as a diode or a transient voltage suppressor, can withstand without entering into breakdown. It is typically specified as a nominal value and indicates the voltage level at which the device transitions from its non-conducting state to a conducting state when reverse-biased. Exceeding this voltage can lead to permanent damage or failure of the component. This parameter is crucial for ensuring the safe operating limits of electronic circuits, particularly in protecting sensitive components from voltage spikes.

    33.3V
  • Unidirectional Channels

    Unidirectional channels in electronic components refer to pathways that allow the flow of electrical current in only one direction. These channels are essential in devices like diodes, which permit current to pass through while blocking any reverse flow. Their primary function is to control and direct the flow of electricity, ensuring that circuit operation remains efficient and protects components from potential damage due to reverse currents. Unidirectional channels are commonly used in power supply circuits, signal rectification, and various electronic applications where controlled current flow is crucial.

    1
  • Rep Pk Reverse Voltage-Max

    Rep Pk Reverse Voltage-Max refers to the maximum reverse voltage that an electronic component, such as a diode, can withstand during a specified period of time without failing. This parameter is crucial in determining the safe operating limits of components in circuits where reverse voltage conditions may occur. Exceeding this value can lead to breakdown or permanent damage to the component. It is typically expressed in volts and is a key specification in signal and power applications.

    33.3V
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    ROHS3 Compliant
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Download datasheets and manufacturer documentation for Littelfuse Inc. SZ1.5SMC39AT3G.

Product Description

Description

The SZ1.5SMC39AT3G is a unidirectional TVS (Transient Voltage Suppression) diode designed by Littelfuse Inc. for high-reliability circuit protection in automotive applications. This device is part of the 1.5SMC series, known for its robust performance and compliance with stringent automotive standards.

Features

  • High Peak Pulse Current: The SZ1.5SMC39AT3G can handle a peak pulse current of 28A at 10/1000μs, making it suitable for protecting against high-energy transient events.
  • Wide Operating Temperature Range: The diode operates within a temperature range of -65°C to 150°C, ensuring reliable performance in various environmental conditions.
  • Surface Mount Package: The DO-214AB (SMC) package is designed for surface mount applications, facilitating easy integration into modern electronic designs.
  • High Power Dissipation: With a maximum power dissipation of 0.75W, this TVS diode can effectively absorb and divert transient voltages without compromising the integrity of the protected circuit.
  • Compliance with Automotive Standards: The device meets AEC-Q101 requirements, ensuring it meets the stringent standards for automotive electronics.
  • RoHS3 Compliance: The SZ1.5SMC39AT3G is compliant with RoHS3 regulations, making it environmentally friendly.

Applications

Primary Applications: 1. Automotive Electronics: The SZ1.5SMC39AT3G is specifically designed to protect automotive electronic systems from transient voltage spikes and surges, ensuring reliable operation in harsh environments. 2. Industrial Control Systems: Its robust design and high current handling capabilities make it suitable for industrial control systems where transient protection is crucial.

Secondary Applications: 1. Consumer Electronics: The device can also be used in consumer electronics to provide transient voltage protection against power surges or electrical noise. 2. Medical Devices: Its reliability and high-performance characteristics make it a viable option for medical devices that require robust transient voltage suppression.

Alternative Parts

If the SZ1.5SMC39AT3G is not available or if you need an alternative solution, consider the following parts: 1. 1.5SMC39AT3G: This is essentially the same part but with different packaging options (e.g., tray or tape and reel). 2. 1.5SMC39AT3G-TR: This variant is packaged on a tape and reel for easier handling during automated assembly processes.

Embedded Modules

The SZ1.5SMC39AT3G is commonly used in various embedded modules designed for automotive and industrial applications, including: 1. Automotive Power Management Modules: These modules integrate multiple components like voltage regulators, transient voltage suppressors, and protection circuits specifically tailored for automotive systems. 2. Industrial Control System Boards: The device is often embedded in control system boards used in industrial settings to provide comprehensive transient voltage protection.

By integrating the SZ1.5SMC39AT3G into your design, you can ensure robust transient voltage protection while meeting stringent automotive standards and environmental regulations.

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