Applications

• ATE (Automatic Test Equipment)

• Measuring Instruments

• High-Speed Logic IC Testers

• High-Speed Memory Testers

General

The TLP3481 photorelay consists of a photo MOSFET optically coupled to an infrared LED.

It is housed in a P-SON4 package. The TLP3481 features a very small on-resistance and on/off switching

of current as high as 3 A, making it ideal for switching applications in high-speed testers.

Features

(1) Halogen-free

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

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

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

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

(5) ON-state current: 3 A (max)

(6) ON-state resistance: 45 mΩ (typ.), 100 mΩ (max)

(7) Isolation voltage: 500 Vrms (min)