Description
IR333-3B Infrared LED 5mm – High Power IR Emitter DIP Package
The IR333-3B Infrared LED 5mm is a high-quality IR emitter designed for remote control systems, proximity sensing, automation, and optical data transmission. With excellent wavelength stability and strong forward illumination, this IR LED performs reliably in both indoor and outdoor environments. The standard DIP 5mm package ensures compatibility with breadboards, PCBs, robotics platforms, and commercial IR communication systems.
| Specification | Details |
|---|---|
| Part Number | IR333-3B |
| Package Type | DIP 5mm Through-Hole LED |
| Wavelength | 940nm (Infrared) |
| Forward Voltage | 1.2V – 1.5V typical |
| Forward Current | 20mA nominal / 50mA max |
| Viewing Angle | 20° – Narrow beam focused output |
| Lens Type | Clear Lens |
Applications
- IR Remote Control Systems
- Robotics & Line-of-Sight Communication
- Obstacle Detection Sensors
- Security and Surveillance Equipment
- Smart Home Automation & IoT
- Optical Transmission & Encoding Circuits
How to Use
- Connect the anode to a current-limited 5V or 3.3V logic output using a suitable resistor (typically 100–220Ω).
- Connect the cathode to ground (GND).
- For longer distance use, drive using a transistor or MOSFET for pulsed output.
- Pair with a 940nm IR receiver module such as TSOP series for communication applications.
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