2N2561

Technical Characteristics

• Mounting Method

  threaded stud

• Specification/Standard Data

  80131-release3967 professional/industrial association specification

• Overall Width Across Flats

  0.510 inches maximum

• Electrode Internally-Electrically Connected To Case

  collector

• Mounting Facility Quantity

  1

• Terminal Type And Quantity

  3 uninsulated wire lead

• Maximum Operating Temp Per Measurement Point

  100.0 deg celsius case

• Nominal Thread Size

  0.190 inches

• Thread Series Designator

  unf

• Voltage Rating In Volts Per Characteristic

  40.0 maximum breakdown voltage, collector-to-emitter, base open and 60.0 maximum breakdown voltage, collector-to-base, emitter open and 20.0 maximum breakdown voltage, emitter-to-base, collector open

• Special Features

  junction pattern arrangement: pnp

• Overall Length

  0.850 inches maximum

• Internal Configuration

  junction contact

• Power Rating Per Characteristic

  20.0 watts small-signal input power, common-collector minimum

• Features Provided

  hermetically sealed case

• Current Rating Per Characteristic

  1.00 amperes source cutoff current minimum and 3.50 amperes source cutoff current maximum

• Overall Diameter

  0.437 inches nominal

• Semiconductor Material

  germanium

• Inclosure Material

  metal