Isocom, TLP621SMT&R DC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD

The TLP621, TLP621-2 and TLP621-4 series of optically coupled isolator consist of an infrared light emitting diode and an NPN silicon photo transistor in a space efficient Dual In Line Plastic Package.

AC Isolation Voltage 5300VRMS
CTR Selections Available
Wide Operating Temperature Range -30°C to +100°C APPLICATIONS:
Computer Terminals
Industrial System Controllers
Measuring Instruments
Signal Transmission between Systems of Different Potentials and Impedances