4170 Vrms isolation for motor-drive and industrial signal paths
The H11L2SM is a single-channel optoisolator from onsemi that delivers 4170 Vrms of galvanic isolation between a DC input and an open-collector output. That isolation rating puts it squarely in the range needed for motor-drive feedback, PLC digital inputs, and VFD control interfaces where ground loops and transient spikes are a daily concern. The open-collector output sinks up to 50 mA and operates from a 3 V to 15 V supply rail.
