2N2257

Technical Characteristics

• Voltage Rating In Volts Per Characteristic

  7.0 maximum breakdown voltage, collector-to-emitter, base open and 7.0 maximum breakdown voltage, collector-to-base, emitter open and 1.0 maximum breakdown voltage, emitter-to-base, collector open

• Semiconductor Material

  silicon

• Terminal Length

  0.500 inches minimum

• Overall Length

  0.188 inches nominal

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Specification/Standard Data

  80131-release3643 professional/industrial association specification

• Inclosure Material

  metal

• Overall Diameter

  0.220 inches nominal

• Terminal Circle Diameter

  0.100 inches nominal

• 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

• Current Rating Per Characteristic

  100.00 milliamperes source cutoff current maximum

• Internal Configuration

  junction contact

• Special Features

  junction pattern arrangement: npn

• Features Provided

  hermetically sealed case