Isocom, IS181D DC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin Mini-Flat

The IS181 series of optocoupler consists of an infrared light emitting diode optically coupled to an NPN silicon photo transistor in a space efficient Mini Flat Package.

Low Profile Package
AC Isolation Voltage 3750VRMS
CTR Selections Available
Wide Operating Temperature Range -55°C to +110°C
APPLICATIONS:
Computer Terminals
Industrial System Controllers
Measuring Instruments
Signal Transmission between Systems of Different Potentials and Impedance