2N438A

Technical Characteristics

• Terminal Circle Diameter

  0.200 inches minimum

• Mounting Method

  terminal

• Maximum Operating Temp Per Measurement Point

  100.0 deg celsius junction

• Overall Diameter

  0.335 inches minimum and 0.370 inches maximum

• Internal Configuration

  junction contact

• Special Features

  junction pattern arrangement: npn

• Features Provided

  hermetically sealed case

• Joint Electronic Device Engineering Council/Jedec/Case Outline Designation

  to-5

• Specification/Standard Data

  80131-release2269 professional/industrial association specification

• Terminal Length

  1.500 inches minimum

• Terminal Type And Quantity

  3 uninsulated wire lead

• Overall Length

  0.240 inches minimum and 0.260 inches maximum

• Power Rating Per Characteristic

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

• Electrode Internally-Electrically Connected To Case

  base

• Voltage Rating In Volts Per Characteristic

  30.0 maximum breakdown voltage, collector-to-base, emitter open and 25.0 maximum breakdown voltage, collector-to-emitter, base open and 25.0 maximum breakdown voltage, emitter-to-base, collector open

• Semiconductor Material

  germanium

• Inclosure Material

  metal