2N657A

Technical Characteristics

• Electrode Internally-Electrically Connected To Case

  collector

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Terminal Circle Diameter

  0.200 inches nominal

• Transfer Ratio

  30.0 minimum static forward current transfer ratio, common-emitter and 90.0 maximum static forward current transfer ratio, common-emitter

• Internal Junction Configuration

  npn

• Voltage Rating In Volts Per Characteristic

  100.0 maximum breakdown voltage, collector-to-emitter, base open

• Internal Configuration

  junction contact

• Power Rating Per Characteristic

  1.0 watts small-signal input power, common-collector absolute

• Features Provided

  hermetically sealed case

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

  to-5

• Semiconductor Material

  silicon

• Terminal Length

  1.500 inches minimum

• Current Rating Per Characteristic

  500.00 milliamperes source cutoff current maximum and 10.00 microamperes zero-gate-voltage source current preset

• Overall Diameter

  0.352 inches nominal

• Overall Length

  0.250 inches nominal

• Inclosure Material

  metal

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius junction