5mm Infrared Receiver Photodiode 940nm (5mm IR Receiver Diode)
The 5mm IR Receiver 940nm is a light sensitive semiconductor device designed to detect infrared radiation and convert it into electrical signal output. It operates as a photodiode or phototransistor optimized for a peak wavelength around 940nm, making it ideal for pairing with IR transmitters in sensing and communication systems.
This device comes in a standard 5mm LED type package, allowing easy PCB mounting and compatibility with common electronic designs. It is widely used for detecting IR signals in proximity sensors, remote systems, and optical switching circuits.
Key Features
- Infrared Detection 940nm optimized for IR emitters
- 5mm Standard Package easy PCB mounting
- High Sensitivity accurate IR signal detection
- Fast Response suitable for high speed circuits
- Low Noise stable output signal
- Compatible with IR transmitters and opto systems
Specifications
- Device Type: Infrared receiver photodiode or phototransistor
- Peak Wavelength: approx 940nm
- Output Type: Current or voltage based on light intensity
- Operating Voltage: depends on circuit configuration
- Forward Current: low current operation
- Viewing Angle: typically wide angle detection
- Package Type: 5mm round through hole
- Mounting Type: Through hole
Applications
- IR remote receiver circuits
- Proximity and obstacle detection
- Line follower robots
- Optical communication systems
- Encoder and interrupter circuits
Pinout Configuration
- Anode positive
- Cathode negative
Working Principle
- Infrared light falls on sensor
- Semiconductor junction generates current
- Output signal varies with light intensity
- Signal used for detection or communication
