TLP161G is a mini flat coupler suitable for surface mount assembly. It consists of a photo triac optically coupled to a gallium arsenide infrared emitting diode. The features include zero-voltage crossing turn-on, peak off-state voltage of 400V, trigger LED current of 10mA, on-state current of 70mA, isolation voltage of 2500Vrms, etc.
The TLP161G is a miniature GaAs infrared emitting diode coupled to a photo‑triac, intended for surface‑mount assembly in general electronics applications. The device includes a zero‑voltage‑crossing turn‑on feature and is UL‑recognized (UL1577).
The document lists absolute maximum ratings, recommended operating conditions, and detailed electrical characteristics such as forward voltage, isolation voltage, and peak on‑state current. It also contains usage restrictions and safety notes for designers.
| Peak off‑state voltage | 400 V (min.) |
|---|---|
| Isolation voltage | 2500 Vrms (min.) |
| Forward current IF | 50 mA |
| Supply voltage Vac | 120 Vac |
The isolation voltage is rated at 2500 Vrms minimum.
The recommended operating temperature range is –25 °C to 85 °C.