BPW76A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Phototransistors are light-sensitive electronic devices that are widely used in a broad range of applications requiring precise optical sensing. The BPW76A is a phototransistor developed by German firm Infineon Technologies, designed to be optimally utilized for proximity sensing, ambient light sensing, and motion detection applications. This device is capable of detecting and measuring light levels over a broad range of wavelengths in the visible spectrum, from 400 nanometers to longer infrared wavelengths of up to 1,000 nanometers.

The BPW76A features a distinctive epoxy package design that allows for easy mounting. The package is hermetically sealed to prevent dust or debris from entering, making it suitable for hostile or highly polluted environments. Physical dimensions of the package are 5.3mm x 5.3mm, so it can fit in even the most compact of spaces. Thanks to Infineon’s proprietary hybrid surface mount technology, the BPW76A offers incredibly high stability in temperature, humidity and even environmental vibration.

The BPW76A is a single-channel device, and can be wired in either a single-ended or differential configuration. In either configuration, the BPW76A\'s electrical characteristics remain consistent. The single-ended configuration allows for the phototransistor to be wired directly into an analog-to-digital converter, eliminating the need for external amplification. In this configuration, the BPW76A boasts a typical photoresponse time of 0.6 milliseconds.

In a differential configuration, the BPW76A allows two separate light sources to be independently detected. This provides improved accuracy while maintaining a low power draw. The analog output from the device is composed of a voltage differential between its two channels, reflecting the differences in detected light levels. In this configuration, the BPW76A has a typical photoresponse time of 1.4 milliseconds.

The BPW76A provides simple single-ended digital output as an alternative to the analog output. In single-ended mode, the output of the phototransistor has a digital threshold as set by the user. When the light level reaches this setpoint, the device provides a low digital output state. This makes the device great for advanced applications such as active infrared scanning, where precise timing is critical for maximum performance.

Since the BPW76A provides a wide range of modified electrical characteristics when performing proximity sensing, ambient light sensing, and motion detection applications, its low power draw and small size make it an ideal solution for many space and power constrained projects. Its hermetically sealed housing further increases its reliability, making it the perfect device for harsh or highly polluted environments. With such a wide range of features and applications, the BPW76A optical sensor is an excellent choice for any project requiring precise optical sensing.

The specific data is subject to PDF, and the above content is for reference