Broadcom, ACPL-217-56BE DC Input Transistor Output Optocoupler, Surface Mount, 4-Pin SO
Broadcom DC Input Transistor Output Optocoupler, Surface Mount, 4-Pin SO, Maximum Forward Voltage: 1.4V, Typical Rise Time: 2µs, Maximum Input Current: 50 mA, Isolation Voltage: 3.75 kVrms, Maximum Current Transfer Ratio: 600%, Minimum Current Transfer Ratio: 50%, Typical Fall Time: 3µs, Series: ACPL-217, MPN: ACPL-217-56BE.