The RPI-441C1 is a photointerrupter produced by Panasonic. It has the characteristics of small size, high precision, strong anti-interference ability, etc.
The RPI-441C1 is a compact photointerrupter with a 4 mm gap, offering high‑precision position detection and low collector‑emitter voltage. It operates from –25 °C to +85 °C and is suitable for optical control equipment, printers and similar applications.
Key electrical parameters include a forward current of 50 mA, reverse voltage of 5 V, and a collector‑emitter voltage rating of 30 V. Optical characteristics feature a peak sensitivity wavelength between 800 nm and 950 nm and a response time of about 10 µs.
| Forward current (I) | 50 mA |
|---|---|
| Reverse voltage (Vr) | 5 V |
| Power dissipation (Po) | 80 mW |
| Collector‑emitter voltage (Vceo) | 30 V |
| Collector current (Ic) | 30 mA |
| Operating temperature (Ta) | -25 °C to +85 °C |
| Storage temperature (Tstg) | -30 °C to +85 °C |
| Response time | 10 µs |
| Cut‑off frequency | 1 MHz |
| Dark current | <10 pA |
The forward current rating is 50 mA.
It can withstand a reverse voltage of 5 V.
It operates from –25 °C to +85 °C.
The typical response time is about 10 µs.