■ Features
1. High noise reduction
   ( Common mode rejection voltage
   V CM : TYP. 1.5kV at dV/dt= 2kV/µ s,
   R L = 470Ω, V np = 100mV )
2. High current transfer ratio
   ( CTR : MIN. 90% at I F = 5mA, V CE = 5V)
3. High isolation voltage between input and output ( Viso : 5 000V rms )
4. Compact dual-in-line package

■ Applications
1. Motor-control circuits
2. Computer terminals
3. System appliances, measuring instruments
4. Signal transmission between circuits of different potentials and impedances