BUY PS2561L-1 https://www.utsource.net/itm/p/499164.html
HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES
Description: The PS2561L-1 is a 4-pin SOP (Small Outline Package) optocoupler manufactured by NEC. Features: * Isolation voltage: 5,000Vrms * High common mode transient immunity * High speed response * Low input current * Low output saturation voltage Application: The PS2561L-1 is used in various applications such as motor control, industrial automation, and medical equipment. It is also used in power supplies, security systems, and communication systems.
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