The TLP206G is a photocoupler manufactured by TOSHIBA, consisting of a gallium arsenide infrared emitting diode optically coupled to a photo-MOSFET. It is suitable for applications such as PBX Modem, FAX Card, and measurement instruments. It is a 2-Form-A switch that can replace many mechanical relays. It has a peak off-state voltage of 350V, a trigger LED current of 3mA, an on-state current of 120mA, and an on-state resistance of 35Ω. It has an isolation voltage of 1500Vrms and is recognized by UL1577, BS EN60065, BS EN60950, SS EN60065, SS EN60950, and TUV DIN VDE0884 / 06.92.
This document describes the Toshiba TLP206G gallium‑arsenide infrared emitting diode optically coupled to a photo‑MOS FET in an 8‑pin SOP package. It outlines the device’s key features, including its 2‑Form‑A switching capability suitable for replacing mechanical relays.
The datasheet lists maximum ratings, individual and coupled electrical characteristics, isolation and switching specifications, as well as safety and usage restrictions for designers integrating the component into electronic equipment.
| Peak off‑state voltage | 350 V (min) |
|---|---|
| On‑state current | 120 mA (max) |
| On‑state resistance | 35 Ω (max) |
| Isolation voltage | 1500 V rms (min) |
| Forward current (IF) | 50 mA |
The peak off‑state voltage is 350 V (minimum).
The device can tolerate a supply voltage up to 280 V.
The isolation voltage is rated at 1500 V rms for 1 minute.