TLP161G is a photocoupler consisting of a photo triac and a gallium arsenide infrared emitting diode. It features zero-voltage crossing turn-on, a maximum peak off-state voltage of 400V, a trigger LED current of 10mA, an on-state current of 70mA, and an isolation voltage of 2500Vrms. The device is UL recognized, with file number E67349.
The TLP161G is a miniature GaAs infrared LED and photo‑triac optocoupler designed for surface‑mount applications. It offers zero‑voltage‑crossing turn‑on and is UL‑1577 certified.
The document lists maximum ratings, individual and coupled electrical characteristics, allowable forward currents, and safety restrictions. It also includes pin configuration and recommended operating conditions for reliable use in electronic equipment.
| Peak off‑state voltage | 400 V (min) |
|---|---|
| Isolation voltage | 2500 Vrms (min) |
| Forward current (IF) | 50 mA (max) |
| Supply voltage | 120 Vac (max) |
| Weight | 0.09 g |
The device is rated for a minimum isolation voltage of 2500 Vrms.
The maximum forward current (IF) is specified as 50 mA.
It can be operated up to 120 Vac.