CT3042

Features 

• High isolation 5000 VRMS 

• Peak Breakdown Voltage 

250V – CT3031,3032,3033 

400V – CT3041,3042,3043 

• Temperature range - 55 °C to 100 °C 

• Regulatory Approvals 

UL - UL1577 (E364000) 

VDE - EN60747-5-5(VDE0884-5) 

CQC – GB4943.1, GB8898 

IEC60065, IEC60950 

Applications 

• Motor Controls 

• Lamp ballasts 

• Static AC Power Switch 

• Solenoid/ Valve Control 

Description 

The CT3031, CT3032, CT3033, CT3041, CT3042 

and CT3043 consists of a Zero Cross Photo Triac 

optically coupled to a gallium arsenide 

Infrared-emitting diode in a 6-Pin DIP package with

different lead forming options.