BL814 photocoupler equivalent, phototransistor photocoupler.
Current transfer ratio （CTR：20%-300% at IF=1mA,VCE=5V） High isolation voltage between input and output (Viso = 5000V rms) Creepage distance > 7.62mm UL/CUL Approved (File.
Programmable controllers System appliances, measuring instruments Telecommunication equipments Home appliances, such as .
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