Toshiba DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin SO-6L, Maximum Forward Voltage: 1.4V, Typical Rise Time: 2µs, Maximum Input Current: 50 mA, Isolation Voltage: 5 kVrms, Logic Output: Yes, Maximum Current Transfer Ratio: 600%, Minimum Current Transfer Ratio: 50%, Typical Fall Time: 3µs, MPN: TLP383(E(T