CT354

Features 

• High isolation 3750 VRMS

• Patented coplanar structure DMC-Isolator®

• Various CTR selection available

• AC input with transistor output

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

• 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 CT354 series of AC input optocoupler consists of 

a photo transistor optically coupled to two Infraredemitting diodes in a 4-lead Mini-Flat DMC-Isolator® 

package with bending option. 

Applications 

• Switch mode power supplies

• Computer peripheral interface

• Microprocessor system interface