TLP227GA/2 is a photocoupler and photo relay from Toshiba, which is suitable for telephone exchanges, integrated circuits, analog telephones, radio communications, computers and data processing equipment.
The TLP227GA series are gallium‑arsenide infrared emitting diode optocouplers with a photo‑MOSFET, offered in 4‑pin and 8‑pin DIP packages. They are intended for use in modems, telecommunications equipment, and PBXs.
The document lists maximum ratings, recommended operating conditions, individual and coupled electrical characteristics, isolation and switching specifications, as well as product‑use restrictions and safety notes.
| Peak off‑state voltage | 400 V (min) |
|---|---|
| Isolation voltage | 2500 Vrms (min) |
| On‑state current | 120 mA (max) |
| On‑state resistance | 85 Ω (max) |
| Forward current (IF) | 50 mA |
| Supply voltage (Vpp) | 320 V |
| Lead soldering temperature (10 s) | 260 °C |
The peak off‑state voltage is 400 V (minimum).
The isolation voltage is rated at 2500 Vrms (minimum).