The TOSHIBA TLP665G is a photocoupler produced by TOSHIBA. It includes a phototransistor and a gallium arsenide infrared emitting diode. It is used in office equipment and household appliances.
The Toshiba TLP665G is a solid‑state relay that combines a gallium‑arsenide infrared emitting diode with a photo‑triac in a six‑lead DIP package. It is intended for office machines, household equipment, and general electronics applications.
The document provides maximum ratings, recommended operating conditions, electrical characteristics, and usage restrictions, including isolation voltage, on‑state current, and thermal limits.
| Peak off‑state voltage | 400 V (min) |
|---|---|
| Trigger LED current | 10 mA (max) |
| On‑state current | 100 mA (max) |
| Isolation voltage | 5000 V rms (min) |
| Maximum operating insulation voltage | 630 VPK |
| Weight | 0.44 g |
The peak off‑state voltage is 400 V minimum.
A supply voltage of up to 120 Vac is recommended.
The isolation voltage rating is 5000 V rms (minimum).