Description

The PL-3H4 is a photoelectric coupler composed of light-emitting diode and phototransistor. It is packagedin a 4-pin package at SSOP4.

 

 

Features

Current transfer ratio: ≥20% (IF=±1mA, VCE=5V, Ta=25℃)  

High isolation voltage between input and output(VISO=3750 Vrms )  

Collector - emitter breakdown voltage BVCEO≥80V

Operating Temperature: -55℃~110℃

Meet reinforced insulation standards  

Meet safety standard approval: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5），CQC11-471543-2022

 

Applications

Switching power supply, intelligent meter  

Industrial control, measuring instruments  

Household appliances: such as air conditioners, fans, water heaters, etc