CTH214 Series
AC Input 4-Pin Half Pitch Mini-Flat
Phototransistor Optocoupler
Features
High isolation 3750 VRMS
CTR flexibility available see order information
DC input with transistor output
Operating Temperature range - 55 °C to 110 °C
Regulatory Approvals
UL - UL1577 (E364000)
VDE - EN60747-5-5(VDE0884-5)
CQC – GB4943.1, GB8898
IEC60065, IEC60950
Green Package
Description
The CTH214 series consists of a phototransistor
optically coupled to two gallium arsenide Infrared-
emitting diode, connected in inverse parallel in a 4-
lead half pitch Mini-Flat package.
Applications
Switch mode power supplies
Computer peripheral interface
Microprocessor system interface
Package Outline
Schematic
CT Micro
Proprietary & Confidential
Page 1
Rev 3
Apr, 2018
