BPW34 Photodiode Phototransistor

The BPW34 Silicon PIN Photodiode is a high-sensitivity light sensor designed for precise and reliable light detection applications. It features a large active area and fast response time, making it ideal for optical sensing, IR detection, light meters, encoders, smoke detectors, and communication systems. The BPW34 responds efficiently to visible and near-infrared light, offering stable performance across a wide spectral range. Its low dark current and high radiant sensitivity ensure accurate signal detection even in low-light conditions. This device can be operated in photodiode or photoconductive mode, providing flexibility for different circuit designs.

Packaged in a compact and robust form factor, the BPW34 is widely used in industrial electronics, educational projects, and DIY applications. Whether you are designing a light-activated switch or an optical measurement system, this photodiode delivers consistent and dependable results.

Specification :

• Sensor Type : Silicon PIN Photodiode
• Spectral Range : 430nm – 1100nm
• Peak Sensitivity : ~900nm
• Active Area : 7.5 mm²
• Dark Current : Low leakage current
• Response Time : Fast switching
• Package Type : Through-hole
• Applications : IR sensing, light detection, optical control