LTV-354T SMD IC Opto couplers LTV354T SOP4 UMW LTV-354T

Product Overview:

A surface-mount, 4-pin AC input mini-flat phototransistor optocoupler designed for isolation between high-voltage control circuits and low-voltage systems. It utilizes two gallium arsenide infrared-emitting diodes, making it ideal for applications requiring bidirectional AC signal coupling.

Core Specifications:

Manufacturer: UMW

Package Type: LSOP-4 / SOP-4

Function: AC Input Phototransistor Optocoupler

Input Channels: Dual Infrared-Emitting Diodes (AC Input)

Control Interface: Phototransistor Output (Transistor Logic)

Features:

• AC input capability (via back-to-back IR diodes)

• High isolation voltage: 3750 VRMS

• Wide operating temperature range: -55°C to 110°C

• Compact mini-flat package design

• CTR (Current Transfer Ratio) flexibility

• Regulatory approval: UL1577 (E547318)

Applications:

• Switch mode power supplies (SMPS)

• Computer peripheral interfaces

• Microprocessor system isolation

• AC signal transmission and sensing

• General-purpose industrial isolation