The PC-817X is a photoelectric coupler composed of light-emitting diode
and phototransistor. It is packaged in a 4-pin package and in wide-lead
spacing and SMD opition. Current transfer ratio(CTR : MIN. 50% at IF = 5mA, VCE = 5V)
 High input-output isolation voltage(Viso = 5,000Vrms)
 Operating Temperature: -55℃~110℃
 Safety approval
(UL 1577，VDE DIN EN60747-5-5（VDE 0884-5），CQC11-471543-2022)
 RoHS
Applications
 Programmable controllers
 Switching power supply, intelligent meter
 Home appliances: such as air conditioners, fans, water heaters, etc