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4N40 6-Pin PhotoTransistor Optocoupler Technical Data

Photograph
4N40 - 4N40 6 Pin PhotoTransistor Optocoupler

Features
  • 10A, TTL Compatible, Solid State Relay
  • 25W Logic Indicator Lamp Driver
  • 400W Symmetrical Transistor Coupler
  • Underwriters Laboratory (UL) Recognized-File E90700

Pin Layout
4N40 - 4N40 6 Pin PhotoTransistor Optocoupler Pin Layout

Pin Description
Pin Number Description
1 Cathode
2 Anode
3 No Connection
4 Cathode
5 Anode
6 Gate

Dimensional Drawing
4N40 - 4N40 6 Pin PhotoTransistor Optocoupler Dimensional Drawing

All Dimensions are in inches (mm in brackets)

Technical Data

Datasheet

Fairchild Semiconductor - Datasheet for 4N40 Datasheet

Application Notes