Isocom, SFH617A-3SM NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin DIP

The SFH617A series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo transistors in space efficient dual in line plastic packages.

Low input current 1mA IF
High Current Transfer Ratios (40-320% at
10mA, 13% min at 1mA)
High Isolation Voltage (5.3kVRMS,7.5kVPK)
High BVCEO (70V min)
All electrical parameters 100% tested
Computer terminals
Industrial systems controllers
Measuring instruments
Signal transmission between systems of
different potentials and impedances