TLP168J is a TOSHIBA mini flat coupler suitable for surface mount assembly. It consists of a photo triac optically coupled to a GaAℓAs infrared emitting diode. The features include zero-voltage crossing turn-on, peak off-state voltage of 600V (min.), trigger LED current of 3mA (max.), on-state current of 70mA (max.), and isolation voltage of 2500Vrms (min.).
The TLP168J is a miniature solid‑state relay that combines a GaAs infrared LED with an optically coupled triac. It is designed for surface‑mount assembly and offers zero‑voltage‑crossing turn‑on.
The datasheet lists maximum ratings such as a 600 V off‑state voltage, 2500 Vrms isolation voltage, and 70 mA on‑state current, as well as recommended operating conditions, electrical characteristics, and handling restrictions for reliable use in electronic applications.
| Peak off‑state voltage | 600 V (min.) |
|---|---|
| Isolation voltage | 2500 Vrms (min.) |
| On‑state current | 70 mA (max.) |
| Forward current IF | 20 mA |
| Supply voltage | 240 Vac |
| Holding current | 0.6 mA |
| Peak on‑state current | 1 A |
| Trigger LED current | 3 mA (max.) |
The device is rated for a peak off‑state voltage of 600 V (minimum).
It provides an isolation voltage of at least 2500 Vrms.
The recommended operating temperature range is –10 °C to 85 °C.
The trigger LED current is limited to 3 mA (maximum).