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PC812
PC812
s Features
1. High noise reduction ( Common mode rejection voltage V CM : TYP. 1.5kV at dV/dt = 2kV/ µ s, R L = 470 Ω , 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
High Noise Resistance Type Photocoupler
s Outline Dimensions
CTR rank mark
( Unit : mm )
Internal connection diagram 4 3
4
2.54± 0.25
3 6.5 ± 0.5
Anode mark
PC812
1 0.9 ± 0.2 1.2 ± 0.3 4.58 ± 0.5 0.5TYP. 3.5 ± 0.5
2
1 1 2 Anode Cathode
2 3 4
Emitter Collector
7.62 ± 0.3
s Applications
1. Motor-control circuits 2. Computer terminals 3. System appliances, measuring instruments 4. Signal transmission between circuits of different potentials and impedances
3.