5000Vrms isolation in a 4-SMD gull wing package
The Renesas PS2565L-1Y-V-A is a single-channel optocoupler in a 4-SMD gull wing package, designed for signal isolation across a 5000Vrms barrier. It accepts both AC and DC input on the LED side and provides a phototransistor output, making it a straightforward fit for logic-level isolation, PLC digital inputs, or motor-drive feedback paths where galvanic separation is required. The 80% to 400% current transfer ratio range at 5mA forward current gives the designer headroom to guarantee logic-high detection across temperature and LED aging.
The 3µs rise and 5µs fall times (typical) keep up with 100 kbps data rates, adequate for status feedback, relay drivers, or isolated I/O.
