DESCRIPTION
The IS357 is an optically coupled isolator consisting of an infrared light emitting diode and NPN silicon photo transistor in a space efficient dual in line plastic package.

FEATURES
● Marked as FPT1.
● Current Transfer Ratio MIN. 50%
● Isolation Voltage (3.75kVRMS,5.3kVPK)
● All electrical parameters 100% tested
● Drop in replacement for Sharp PC357

APPLICATIONS
● Computer terminals
● Industrial systems controllers
● Measuring instruments
● Signal transmission between systems of different potentials and impedances