The TLP176A is a gallium arsenide infrared LED optically coupled to a photo‑MOSFET in a compact SOP‑4 package, intended as a space‑saving replacement for mechanical relays in various electronic applications. It is suitable for surface‑mount assembly and complies with UL1577 standards.
The document lists maximum ratings, recommended operating conditions, individual and coupled electrical characteristics, isolation and switching parameters, as well as restrictions on product use and safety considerations for designers.
| Peak Off‑State Voltage | 60 V (MIN) |
|---|---|
| Trigger LED Current | 3 mA (MAX) |
| On‑State Current | 400 mA (MAX) |
| Forward Current (I_F) | 50 mA |
| Supply Voltage (V_PD) | 48 V |
The maximum forward current is 50 mA.
The recommended supply voltage is 48 V.
Yes, it is UL1577 recognized (File No. E67349).