TLP283,TLP283-4 is a photocoupler from Toshiba, suitable for surface mount assembly, and is used in circuits such as on-board power supplies and programmable controllers
The TLP283 and TLP283-4 are compact GaAs infrared LED and phototransistor optocouplers designed for surface‑mount applications such as programmable controllers and on‑board power supplies. They offer high isolation and fast switching suitable for general electronics use.
Key specifications include a collector‑emitter voltage rating of 100 V, isolation voltage of 2500 Vrms, and a typical current transfer ratio of 100 % at 1 mA. The device operates from –55 °C to 100 °C and includes reliability notes and restrictions on use in safety‑critical or high‑reliability equipment.
| Collector‑Emitter Voltage (VCEO) | 100 V (MIN) |
|---|---|
| Isolation Voltage | 2500 Vrms (MIN) |
| Forward Current (IF) | 50 mA |
| Current Transfer Ratio (CTR) | 100 % (MIN) |
| Weight | 0.05 g (typ.) |
| Operating Temperature Range | -55 °C to 100 °C |
The device is rated for a collector‑emitter voltage of 100 V minimum.
It provides at least 2500 Vrms isolation voltage.
It operates from –55 °C up to 100 °C.
Yes, the product is not intended for use in equipment requiring extraordinarily high reliability such as medical, aerospace, or safety‑critical devices.