■ Features
1. High collector-emitter voltage ( VCEO : 70V )
2. Compact dual-in-line package
    PC816 : 1-channel type
    PC826 : 2-channel type
    PC846 : 4-channel type
3. High isolation voltage between input and output ( VISO : 5 000V rms )
4. Current transfer ratio ( CTR : MIN. 50% at I F = 5mA, V CE = 5V)
5. Recognized by UL, file No. E64380

■ Applications
1. Programmable controllers, computers
2. System appliances, measuring instruments
3. Signal transmission between circuits of different potentials and impedances