CT452

Features 

• High isolation 3750 VRMS

• High BVCEO = 350V

• Patented coplanar structure DMC-Isolator®

• DC input with Darlington output

• Operating temperature range - 55 °C to 110 °C

• External Creepage ≥ 5.0mm 

• Distance Through Isolation ≥ 0.4mm 

• Clearance Distance ≥ 5.0mm 

• RoHS and REACH Compliance

• Halogen Free Compliance

• Regulatory Approvals

✓ UL - UL1577 (E364000)

✓ VDE - EN60747-5-5(40039590)

✓ CQC – GB4943.1, GB8898 (14001105803)

✓ IEC62368 (FI/41119)

Description

The CT452 consists of a High BVceo Photodarlington

optically coupled to an Infrared-emitting diode in a 

4-lead Mini-Flat DMC-Isolator® package with bending 

option.

Applications 

• Switch mode power supplies

• Computer peripheral interface

• Microprocessor system interface