BPW34B

Product Overview

Use

It is commonly used for light detection and optical sensing applications.

Characteristics

The BPW34B features high sensitivity to light in the visible and near-infrared spectrum.
It has a fast response time and low dark current.

Package

The BPW34B is typically available in a small, surface-mount package.

Essence

This photodiode is essential for converting light into electrical signals in various electronic devices and systems.

Packaging/Quantity

It is usually supplied in reels or trays with a specified quantity per package.

Specifications

Peak Wavelength Sensitivity: 940 nm
Dark Current: 2 nA
Reverse Breakdown Voltage: 32 V
Radiant Sensitive Area: 7.5 mm²

Detailed Pin Configuration

The BPW34B typically has three pins: 1. Anode (A) 2. Cathode (K) 3. No Connection (NC)

Functional Features

High sensitivity to light
Fast response time
Low dark current
Wide spectral range

Advantages

Suitable for visible and near-infrared light detection
Compact surface-mount package
Reliable and consistent performance

Disadvantages

Limited to specific wavelength ranges
Susceptible to damage from excessive light exposure

Working Principles

The BPW34B operates based on the principle of the internal photoelectric effect. When photons strike the semiconductor material within the photodiode, electron-hole pairs are generated, resulting in a measurable photocurrent.

Detailed Application Field Plans

The BPW34B is widely used in the following applications: - Ambient light sensing in consumer electronics - Optical encoders for position sensing - Industrial automation for light detection - Medical devices for non-invasive sensing

Detailed and Complete Alternative Models

Some alternative models to the BPW34B include: - BPW21R: Offers enhanced sensitivity in the near-infrared spectrum - BPW85C: Designed for high-speed light detection applications - BPW17N: Provides a wider radiant sensitive area for improved light capture

In conclusion, the BPW34B photodiode offers high sensitivity and fast response time, making it suitable for various light detection and optical sensing applications across different industries.

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10 pirs û bersivên hevpar ên têkildarî sepana BPW34B di çareseriyên teknîkî de navnîş bikin

What is the BPW34B photodiode used for?
- The BPW34B photodiode is commonly used for light detection and measurement in various technical applications.
What is the spectral response of the BPW34B?
- The BPW34B has a spectral response range from 350nm to 1100nm, making it suitable for detecting a wide range of light wavelengths.
What are the typical applications of the BPW34B in technical solutions?
- The BPW34B is often used in light barriers, industrial electronics, optical encoders, and ambient light sensors in consumer electronics.
What is the operating voltage range for the BPW34B?
- The BPW34B typically operates within a voltage range of 0V to 30V, making it compatible with a variety of circuit designs.
How sensitive is the BPW34B to light?
- The BPW34B has a high sensitivity to light, with a low dark current, making it suitable for low-light detection applications.
Can the BPW34B be used for infrared light detection?
- Yes, the BPW34B has a broad spectral response that includes infrared wavelengths, allowing it to detect infrared light effectively.
What are the key characteristics of the BPW34B for circuit design?
- The BPW34B features a fast response time, low capacitance, and a small package size, making it ideal for integration into compact electronic devices.
Are there any environmental considerations when using the BPW34B?
- The BPW34B is sensitive to temperature and should be operated within its specified temperature range to ensure accurate performance.
Can the BPW34B be used in automotive applications?
- Yes, the BPW34B can be utilized in automotive light sensors, such as rain and light detectors, due to its reliable performance and spectral response.
What are the recommended circuit configurations for integrating the BPW34B?
- Common circuit configurations include transimpedance amplifiers or voltage amplifiers to convert the photodiode current into a measurable voltage signal for further processing.

Please let me know if you need further assistance with any of these questions!