Toshiba TLP4176A Photorelays

Toshiba TLP4176A Photorelays integrate a photo MOSFET optically coupled to an infrared light-emitting diode. These photorelays are in a 4-pin package with a 2.54mm lead pitch and 2.1mm height.

Toshiba TLP4176A Photorelays are designed for mechanical relay replacement in space-saving applications.

Features

  • SOP (2.54SOP4) (height 2.1mm, pitch 2.54mm) package
  • Normally closed (1-Form-B)
  • 60V (min) OFF-state output terminal voltage
  • 3mA (max) trigger LED current
  • 500mA (max) (Ta = 25°C) ON-state current
  • 2.5Ω (max) ON-state resistance ON-state resistance
  • 1500Vrms (min) isolation voltage

Applications

  • ATE (Automatic Test Equipment)
  • Measuring instruments
  • Factory Automation (FA)
  • I/O interface boards
  • Mechanical relay replacements

Package & Pin Assignment

Mechanical Drawing - Toshiba TLP4176A Photorelays

Internal Circuit

Application Circuit Diagram - Toshiba TLP4176A Photorelays
Published: 2020-09-09 | Updated: 2024-11-22