CT Micro 线性光耦 CTM3053(T1)

CTM3053(T1)

CTM3053(T1)

CTM3053(T1)

CTM3053(T1)

Features

•••• High isolation 3750 VRMS

•••• Peak Breakdown Voltage 600V

•••• Temperature range - 55 °C to 100 °C

•••• Regulatory Approvals

UL - UL1577 (E364000)

VDE - EN60747-5-5(VDE0884-5)

CQC – GB4943.1, GB8898

IEC60065, IEC60950

•••• Green Package

Applications

•••• Motor Controls

•••• Lamp ballasts

•••• Static AC Power Switch

Description

The CTM3051, CTM3052, CTM3053 series consists

of a Random Phase Photo Triac optically coupled to

a gallium arsenide Infrared-emitting diode in a 4-lead

Mini Flat package.

Profile Feature Pb-Free Assembly Profile

Temperature Min. (Tsmin) 150°C

Temperature Max. (Tsmax) 200°C

Time (ts) from (Tsmin to Tsmax) 60-120 seconds

Ramp-up Rate (tL to tP) 3°C/second max.

Liquidous Temperature (TL) 217°C

Time (tL) Maintained Above (TL) 60 – 150 seconds

Peak Body Package Temperature 260°C +0°C / -5°C

Time (tP) within 5°C of 260°C 30 seconds

Ramp-down Rate (TP to TL) 6°C/second max

Time 25°C to Peak Temperature 8 minutes max.

线性光耦的隔离原理与普通光耦没有差别，只是将普通光耦的单发单收模式稍加改变，增加一个用于反馈的光接受电路用于反馈。这样，虽然两个光接受电路都是非线性的，但两个光接受电路的非线性特性都是一样的。这样，就可以通过反馈通路的非线性来抵消直通通路的非线性，从而达到实现线性隔离的目的。