Applications

• Measuring Instruments

• Security Systems

• ATE (Automatic Test Equipment)

• Factory Automation (FA)

• Battery Management System (BMS) (Non-Automotive)

• Programmable Logic Controllers (PLCs)

• Mechanical relay replacements

General

The Toshiba TLP3122A consists of an infrared LED optically coupled to a photo-MOSFET in a 4-pin SO6 package.

This photorelay has higher output current rating than phototransistor-type photocoupler; hence, it is suitable

for use as On/Off control for high current.

Features

(1) Halogen-free

For details, see Devices in Halogen-Free Resin Packages at the end of this datasheet.

(2) Operating temperature range: 110(max)

(3) Normally opened (1-Form-A)

(4) OFF-state output terminal voltage: 60 V (min)

(5) Trigger LED current: 3 mA (max)

(6) ON-state current: 1.4A (max)

(7) ON-state resistance: 0.25 Ω (max)

(8) Isolation voltage: 3750 Vrms (min)

(9) Safety standards

UL-recognized: UL 1577, File No.E67349

cUL-recognized: CSA Component Acceptance Service No.5A File No.E67349

UL-recognized: UL 508, File No.E499232 (Note 1)

VDE-approved: EN 60747-5-5 (Note 2)