The TLP1231(C5) is a photointerrupter that uses a GaAs infrared LED and a silicon phototransistor. It is suited for applications such as copiers, laser‑beam printers, facsimiles, and automatic vending machines where reliable position detection is required.
The document lists the device's electrical ratings, mechanical specifications, recommended connector (AMP (Japan) Ltd. CT connector 175487‑3), mounting instructions, and precautions for handling the polycarbonate housing. Graphs illustrate switching characteristics and detector response over temperature.
| Forward Current (If) | 50 mA |
|---|---|
| Reverse Voltage (VR) | 5 V |
| Collector‑Emitter Voltage (VCEO) | 35 V |
| Operating Temperature Range | -25 °C to 95 °C |
| Gap | 5 mm |
| Slit Width | 0.5 mm |
| LED Wavelength | 940 nm |
| Weight (typ.) | 1.14 g |
| Recommended Connector | AMP (Japan) Ltd. CT connector 175487‑3 |
The maximum forward current is 50 mA.
It operates from –25 °C up to 95 °C.
The recommended connector is the AMP (Japan) Ltd. CT connector, part number 175487‑3.
The gap distance is 5 mm.