The EL817 device consists of the infrared emitting diode, optically coupled to a phototransistor detector. They come in a 4-pin SMD package, 2 pins are for input and the other two are for output. Each device in the EL817 series is made up of an infrared emitting diode that is optically coupled to a phototransistor detector.
Pinout
1 | Anode |
2 | Cathode |
3 | Emitter |
4 | Collector |
Applications
- Programmable controllers
- System appliances, measuring instruments
- Telecommunication equipment
- Home appliances, such as fan heaters, etc.
- Signal transmission between circuits of different potentials and impedances
Specifications
Model | EL 817 |
Type | Active |
Package | SMD |
No of Pin | 4 |
Forward Current | 50mA |
Reverse Voltage | 6V |
Storage temperature | -55 ~ +125°C |
Total power dissipation | 200 mW |
Country of Origin | China |