2N2189

Technical Characteristics

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Maximum Operating Temp Per Measurement Point

  100.0 deg celsius junction

• Special Features

  weapon system essential; junction pattern arrangement: pnp

• Criticality Code Justification

  feat

• Current Rating Per Characteristic

  30.00 milliamperes source cutoff current maximum and 3.00 microamperes zero-gate-voltage source current preset

• Overall Diameter

  0.265 inches nominal

• Internal Configuration

  junction contact

• Features Provided

  hermetically sealed case

• Terminal Length

  1.500 inches minimum

• Voltage Rating In Volts Per Characteristic

  25.0 maximum breakdown voltage, collector-to-emitter, base open and 40.0 maximum breakdown voltage, collector-to-base, emitter open and 2.0 maximum breakdown voltage, emitter-to-base, collector open

• Overall Length

  0.335 inches nominal

• Semiconductor Material

  germanium

• Inclosure Material

  metal

• Power Rating Per Characteristic

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

• End Item Identification

  forrestal class cv, los angeles class ssn (688), tarawa class lha sturgeon class ssn (637), oliver perry class ffg, kidd class ddg; helicopter , mh-53e; engine, aircraft, tf39-ge-1 (c-5a)

• Terminal Circle Diameter

  0.100 inches nominal