Vishay, VOL617A-4X001T DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin LSOP

Vishay low input current optocoupler with a phototransistor output VOL617A, VOL628A series protect equipment users from electrical shocks and protect the microprocessors within these systems from being damaged by voltage spikes.

VOL617A and VOL628A series provides up to 5000Vrms of voltage Isolation
Applications include Isolation in AC adapters, switch mode power supplies, programmable logic controllers, Industrial controls, telecom systems, smart meters, office equipment, power on Internet and solar
Optocouplers VOL617A, VOL628A have an operating temperature up to 110 degrees Celsius.

Optocouplers, Vishay Semiconductor