RPI-579N1 photointerrupter, general type, applications for printers, facsimiles, AV equipment. It has the following characteristics: heat resistance (170°C), small gap (0.5mm), good accuracy, fast response time, built-in visible ray filter, kinked forming.
The RPI-579N1 is a general‑type photointerrupter designed for use in printers, facsimiles, AV equipment and other electronic devices. It features a small 0.5 mm gap, built‑in visible‑ray filter, and fast response time.
Key electrical specifications include a forward current of 50 mA, reverse voltage of 5 V, collector‑emitter voltage of 30 V, and power dissipation of 80 mW. The device operates from –25 °C to +85 °C and can be soldered at up to 260 °C.
| Forward current (Ir) | 50 mA |
|---|---|
| Reverse voltage (VR) | 5 V |
| Power dissipation (Po) | 80 mW |
| Collector‑emitter voltage (VCEO) | 30 V |
| Emitter‑collector voltage (VEC0) | 45 V |
| Collector current (Ic) | 30 mA |
| Operating temperature range | -25 °C to +85 °C |
| Storage temperature range | -40 °C to +85 °C |
| Soldering temperature (Tsol) | 260 °C |
The device is rated for a maximum forward current of 50 mA.
It operates from –25 °C up to +85 °C.
The reverse voltage rating is 5 V.
The maximum power dissipation is 80 mW.