2N2421B

Technical Characteristics

• Special Features

  junction pattern arrangement: pn

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Power Rating Per Characteristic

  300.0 milliwatts small-signal input power, common-collector minimum

• Overall Diameter

  0.230 inches maximum

• Internal Configuration

  unijunction

• Features Provided

  hermetically sealed case

• Overall Length

  0.210 inches maximum

• Semiconductor Material

  silicon

• Terminal Length

  0.500 inches minimum

• Inclosure Material

  metal

• Specification/Standard Data

  80131-release4064 professional/industrial association specification

• Terminal Circle Diameter

  0.100 inches nominal