BL816 photocoupler equivalent, 4 pin dip phototransistor photocoupler.
z Current transfer ratio (CTR:MIN.50%at IF=5mA,VCE=5V)
z High isolation voltage between inputc and output (Viso=5000V rms)
z High collector-emitter voltage (VCEO:70V ) z .
z Programmable controllers z System appliances,measuring instruments z Signal transmission between circuits of different.
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