Description

The PH304X series devices are optical couplers composed of GaAs infraredlight emitting diodes and zero-crossing phase photoelectric bidirectional thyristor of single crystal siliconchip.

 

Features

Peak breakdown voltage

  250V：PH303X；

  400V：PH304X；

  600V：PH306X；

  800V：PH308X；

High isolation voltage between input and output(VISO=5000 Vrms )

Operating Temperature: -55℃~110℃

Meet reinforced insulation standards

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 

Office equipment such as copiers 

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