Isocom, PS2505-1X AC Input NPN Phototransistor Output Optocoupler, Through Hole, 4-Pin DIP

The PS2505-1, PS2505-2, PS2505-4 series of optically coupled isolators consist of two infrared light emitting diodes connected in inverse parallel and NPN silicon photo transistors in space efficient dual in line plastic packages.

High Isolation Voltage (5.3kVRMS, 7.5kVPK )
AC or polarity insensitive input
All electrical parameters 100% tested

APPLICATIONS:
Computer terminals
Industrial systems controllers
Telephone sets, Telephone exchangers
Signal transmission between systems of different potentials and impedances