This Infineon product leaflet presents the SFHxxx series of plastic fiber optic transmitter diodes and photo detector receivers for POF links. It lists wavelengths, operating temperature, fiber coupling details, and available receiver and transmitter types.
The document also shows application fields and example system configurations pairing SFH350, SFH250, and SFH551/1 receivers with SFH450, SFH756, and SFH757 transmitters over PMMA fiber. It includes diagrams of the connector housing and fiber coupling.
| Wavelengths | 650 nm, 660 nm, 950 nm |
|---|---|
| Operating temperature range | -40°C to + 85°C |
| Data rate | DC up to 50 Mbit/s |
| Fiber aperture | 2.2 mm |
| Fiber core diameter | 1 mm |
| Supply voltage range (photo detector receivers) | 0.5V to 15 V |
| Transfer rate (photo detector receivers) | < 5 Mbit/s |
| Digital output | TTL compatible |
They cover 650 nm, 660 nm, and 950 nm.
It holds standard 1000 micron plastic fiber.
The SFH551/1 integrated receiver supports DC to 5 Mbit/s with TTL output.
The operating temperature range is -40°C to + 85°C.