ELM3148-0000 by Beckhoff

The Beckhoff ELM3148-0000 from the ELM EtherCAT Terminals series is a single-channel phototransistor output terminal designed for industrial automation applications requiring robust optical isolation. Packaged in a 4-DIP (0.400", 10.16 mm) through-hole module, it delivers a voltage isolation rating of 5000 Vrms and supports a collector-emitter voltage of 80 V. Its DC input features a forward voltage of 1.2 V at a forward current of 60 mA, with a transfer ratio ranging from 50% to 600% @ 10 mA, ensuring signal integrity. Operating from –55 °C to 100 °C, it meets UL and cUL approval for reliable performance in harsh environments.