BPX43

Silicon NPN phototransistors for various uses

Manufacturer: ['osram', 'vishay']

series introduction

The BPX43 Series is a distinguished lineup of phototransistors specifically engineered for applications requiring high sensitivity and rapid response times. Featuring a compact design, the BPX43 phototransistors are constructed with a special silicon phototransistor chip that enhances their performance in various lighting conditions. With a peak sensitivity wavelength at 940 nm, these devices are optimized for infrared light detection, making them ideal for applications in remote control systems, optical communication, and various sensing devices.

One of the key features of the BPX43 Series is its exceptional light sensitivity, which allows for efficient signal detection even at low light levels. This capability is further complemented by a high current transfer ratio (CTR), ensuring that a minimal amount of incident light can effectively control the output current. The BPX43 Series also boasts a fast response time, enabling swift detection and processing of light signals, which is critical in applications such as pulse width modulation and signal transmission in data communication.

In terms of design characteristics, the BPX43 phototransistors come in a compact, hermetically sealed package that ensures robust performance in a variety of environmental conditions. This design not only enhances the durability of the components but also allows for easy integration into compact electronic systems. The devices are compatible with standard PCB mounting techniques, facilitating seamless assembly in both consumer and industrial applications.

The BPX43 Series is particularly suitable for use cases that involve proximity sensing, such as in safety systems and automated lighting controls. Additionally, they find common applications in consumer electronics, including remote controls for televisions and other devices, as well as in industrial automation for detecting object presence or movement. With their reliable performance and versatility, the BPX43 phototransistors stand out as a dependable choice for engineers and designers seeking to incorporate advanced light detection capabilities into their products.

Images for reference

BPX 43-5

BPX 43-5

BP, SFH Series Bottom

BP, SFH Series Bottom

BP, SFH Series Side

BP, SFH Series Side

Datasheets

Partlist

BPX43
BPX43-4/5
BPX43/5
BPX43-5E9519
BPX43-5 E9519