BPW34 Photodiode: Package, Pinout and Datasheet
Through Hole -40°C~100°C Bulk 2-DIP (0.200, 5.10mm) 7.5mm2 2nA
BPW34 is a tiny, general-purpose PiN photodiode with high speed and high radiant sensitivity. It is commonly used in control and driver circuits. This article mainly introduce its package, pinout, datasheet and other detailed information about Vishay Semiconductor BPW34.

Is the BPW34 any good for Energy Harvesting? Volts? Amps?
BPW34 Description
The BPW34 is a tiny, general-purpose PiN photodiode with high speed and high radiant sensitivity. It is commonly used in control and driver circuits. Aviliable in miniature, flat, top view, clear plastic package.
Because of it's short switching time (20nS), it can be used in isolated data communication circuits and other remote communications like TV sets, dimmers and other equipment.
Like all photo diode, the BPW34 is normally operated in series with a resistor and the current flowing though it depends on the amount of light falling on it. The intensity of light is measured in luminance. It is sensitive to visible and near infrared radiation.
This photodiode has a ton of uses, one of which is to use it is a mini solar cell to power your project. The cell is sensitive to a wide range of light wavelengths (430-1100nm), so it should produce power in a number of different settings. The rated open-circuit voltage is 350mV (900nm, 1mW/cm2 light source), and short circuit current is 47μA.
BPW34 Pinout
BPW34 CAD Model
Symbol
Footprint
3D Model
BPW34 Features
▲Package type : leaded
▲Package form : top view
▲Radiant sensitive area (in mm2) : 7.5
▲High photo sensitivity
▲High radiant sensitivity
▲Suitable for visible and near infrared radiation
▲Fast response times
▲Angle of half sensitivity: ϕ = ± 65°
▲Lead (Pb)-free, RoHS compliant* 5.4x4.3x3.2 mm
▲Off-state voltage : 60V
▲Wavelength of max. photosensitivity : 900nm
▲Transmission angle : 130o
▲Photoelectric current : 50uA
▲Reverse Breakdown Voltage: 60V
▲Switching Speed: 20nS
▲Diode Capacitance: 70pF (1MHz, Vr=0V)
▲Open Circuit Voltage: 350mV
▲Rise and Fall time: 100ns (each)
Specifications
- TypeParameter
- Factory Lead Time20 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.
PCB, 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.
2-DIP (0.200, 5.10mm) - Number of Pins2
- Shape
In electronic components, the parameter "Shape" refers to the physical form or outline of the component. It describes the external appearance of the component, including its dimensions, size, and overall structure. The shape of an electronic component can vary widely depending on its function and design requirements. Common shapes include rectangular, cylindrical, square, and circular, among others. The shape of a component is an important consideration in the design and layout of electronic circuits, as it can impact factors such as space utilization, heat dissipation, and ease of assembly.
SQUARE - Semiconductor Material
Semiconductor material refers to a type of material that has electrical conductivity between that of a conductor and an insulator. These materials are commonly used in electronic components such as diodes, transistors, and integrated circuits. The conductivity of semiconductor materials can be controlled and manipulated by introducing impurities or applying external electrical fields, allowing for the precise regulation of current flow within electronic devices. Silicon is the most widely used semiconductor material in the electronics industry due to its abundance and favorable electrical properties.
Silicon - Breakdown Voltage / V60V
- 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.
-40°C~100°C - 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.
Bulk - Published2003
- JESD-609 Code
The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.
e3 - 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) - Additional Feature
Any Feature, including a modified Existing Feature, that is not an Existing Feature.
HIGH SENSITIVITY - HTS Code
HTS (Harmonized Tariff Schedule) codes are product classification codes between 8-1 digits. The first six digits are an HS code, and the countries of import assign the subsequent digits to provide additional classification. U.S. HTS codes are 1 digits and are administered by the U.S. International Trade Commission.
8541.40.60.50 - 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.
70pF - Max Power Dissipation
The maximum power that the MOSFET can dissipate continuously under the specified thermal conditions.
215mW - Number of Functions1
- 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 - 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.
PIN - 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.
215mW - Viewing Angle
the angle at which a display can be viewed with acceptable visual performance.
130° - Lens Style
In the context of electronic components, the parameter "Lens Style" typically refers to the design or shape of the lens used in optical components such as LEDs, photodiodes, or sensors. The lens style can affect the light output, beam angle, and overall performance of the component. Common lens styles include flat top, dome, narrow beam, wide beam, and diffused lenses. Choosing the appropriate lens style is important for achieving the desired light distribution and optical characteristics in electronic devices. Manufacturers often provide specifications on the lens style to help users select the most suitable component for their application.
Clear - Rise Time
In electronics, when describing a voltage or current step function, rise time is the time taken by a signal to change from a specified low value to a specified high value.
100ns - Fall Time (Typ)
Fall Time (Typ) is a parameter used to describe the time it takes for a signal to transition from a high level to a low level in an electronic component, such as a transistor or an integrated circuit. It is typically measured in nanoseconds or microseconds and is an important characteristic that affects the performance of the component in digital circuits. A shorter fall time indicates faster switching speeds and can result in improved overall circuit performance, such as reduced power consumption and increased data transmission rates. Designers often consider the fall time specification when selecting components for their circuits to ensure proper functionality and efficiency.
100 ns - 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.
60V - Wavelength - Peak
The parameter "Wavelength - Peak" in electronic components refers to the specific wavelength at which the component's performance or characteristics reach their peak efficiency or effectiveness. This parameter is commonly used in devices such as LEDs, photodiodes, and laser diodes to indicate the optimal operating wavelength for maximum output or sensitivity. Understanding the peak wavelength is crucial for selecting the right component for a particular application, as it directly impacts the performance and functionality of the device. Manufacturers typically provide this information in datasheets to help engineers and designers make informed decisions when choosing electronic components for their projects.
850 nm - Reverse Breakdown Voltage
Reverse Breakdown Voltage is the maximum reverse voltage a semiconductor device can withstand before it starts to conduct heavily in the reverse direction. It is a critical parameter in diodes and other components, indicating the threshold at which the material's insulating properties fail. Beyond this voltage, the device may enter a breakdown region, leading to potential damage if not properly managed. This parameter is essential for ensuring safe operation and reliability in electronic circuits.
60V - Reverse Voltage (DC)
Reverse Voltage (DC) refers to the maximum voltage that an electronic component, typically a semiconductor device like a diode, can withstand in the reverse direction without undergoing breakdown or failure. It indicates the threshold at which the device will start to conduct in reverse, potentially damaging the component. This parameter is crucial for ensuring the reliability and safety of circuits that may experience reverse polarity or unexpected voltage conditions. Exceeding the specified reverse voltage can lead to permanent damage or catastrophic failure of the component.
60V - Dark Current
the relatively small electric current that flows through photosensitive devices such as a photomultiplier tube, photodiode, or charge-coupled device even when no photons are entering the device.
2nA - Spectral Range
The parameter "Spectral Range" in electronic components refers to the range of frequencies or wavelengths within the electromagnetic spectrum that the component is designed to operate within or respond to. It indicates the specific range of electromagnetic radiation that the component can detect, transmit, or interact with effectively. Understanding the spectral range of an electronic component is crucial for ensuring its proper functionality and compatibility with the intended application or system. Different electronic components may have varying spectral ranges based on their design, materials used, and intended purpose.
430nm ~ 1100nm - Active Area
Active Area in electronic components refers to the specific region where active functions occur within a device, such as a semiconductor. This area is critical for the operation of the component, often containing the elements responsible for amplification, switching, or signal processing. The size and characteristics of the Active Area can greatly influence the performance, efficiency, and power handling of the electronic component. It is a key parameter in the design and evaluation of integrated circuits and other electronic devices.
7.5mm2 - Infrared Range
The "Infrared Range" in electronic components refers to the range of wavelengths within the infrared spectrum that the component is capable of detecting or emitting. Infrared radiation is electromagnetic radiation with longer wavelengths than visible light, and it is commonly used in various electronic devices for communication, sensing, and control purposes. The specific range of infrared wavelengths that a component can interact with is important for determining its functionality and compatibility with other components in a system. Components designed for infrared applications, such as infrared sensors or transmitters, are optimized to operate within a specific range of infrared wavelengths to ensure reliable performance.
YES - Light Current-Nom
Light Current-Nom is a parameter used in electronic components, particularly in optoelectronic devices such as photodiodes and phototransistors. It refers to the nominal or typical current generated by the component when exposed to a specific amount of light. This parameter helps to characterize the sensitivity of the component to light, indicating how much current it can produce in response to varying light levels. Understanding the Light Current-Nom value is crucial for designing circuits and systems that rely on light detection or emission, as it provides insight into the component's performance under different lighting conditions.
0.05mA - Height2mm
- Length4.5mm
- Width4.3mm
- 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.
Unknown - 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
BPW34 Applications
●Switching circuits
●Isolation circuits
●Coupling circuits
●High speed photo detector
●Electronic Equipment — Industrial Automation (Machine Controls, Light
●Barriers, Vision Controls)
BPW34 Package
BPW34 Manufacturer
Vishay's product portfolio is an unmatched collection of discrete semiconductors (diodes, MOSFETs, and optoelectronics) and passive components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, and medical markets.
Trend Analysis
Datasheet PDF
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- RohsStatement :
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