2N5777 Phototransistor Sensor 50mA 30V (2N5777 Phototransistor)
The 2N5777 Phototransistor Sensor is a light sensitive semiconductor device designed to detect optical signals and convert them into electrical output. It operates using a phototransistor structure where incident light controls the base region, enabling amplified current flow between collector and emitter. This results in high sensitivity light detection with fast response and reliable switching performance in electronic circuits.
The 2N5777 phototransistor is widely used in India for optical sensing, embedded systems, industrial electronics, and automation applications. It is valued for its stable output, low noise characteristics, and consistent performance in applications such as object detection, light barriers, and optical switching systems.
Key Features
- Phototransistor Sensor: Light controlled transistor operation
- High Sensitivity Detection: Accurate response to light input
- Fast Switching Response: Suitable for high speed applications
- Low Noise Performance: Stable signal output
- Compact Through Hole Package: Easy PCB integration
- Suitable for Industrial Electronics and Embedded Systems
Specifications
- Device Type: Phototransistor
- Maximum Collector Current: 50mA
- Collector Emitter Voltage Vceo: 30V
- Output Type: Light controlled current output
- Operating Mode: NPN phototransistor operation
- Response Time: Fast switching response
- Mounting Type: Through hole
- Package Type: Standard phototransistor package
- Applications: Optical sensing light detection switching circuits embedded systems industrial electronics automation
Pinout Configuration Sensor Layout
- Collector pin
- Emitter pin
- Base region internally light sensitive
