Toshiba DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin SO4, Maximum Forward Voltage: 1.4V, Typical Rise Time: 2µs, Maximum Input Current: 50 mA, Isolation Voltage: 3750 Vrms, Maximum Current Transfer Ratio: 300%, Typical Fall Time: 3µs, Series: TLP 293, Special Features: Suitable for High-Density Surface Mounting Applications Such as Small Switching Power Supplies And Programmable Controllers, TLP293 Consists of a Low Input Type Photo Transistor Optically Coupled to an InGaAs Infrared Emitting Diode, Very Small And Thin C, MPN: TLP293(V4-GRTR,E(T