onsemi, HMHA2801AR2V Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP
onsemi Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP, Maximum Forward Voltage: 1.3V, Typical Rise Time: 3µs, Maximum Input Current: 10 mA, Isolation Voltage: 3.75 kVrms, Maximum Current Transfer Ratio: 160%, Minimum Current Transfer Ratio: 80%, MPN: HMHA2801AR2V