2N251

Technical Characteristics

• Internal Junction Configuration

  pnp

• Inclosure Material

  metal

• Semiconductor Material

  germanium

• Mounting Method

  unthreaded hole

• Mounting Facility Quantity

  2

• Current Rating Per Characteristic

  2.00 amperes source cutoff current maximum and 2.00 milliamperes zero-gate-voltage source current preset

• Overall Length

  0.410 inches maximum

• Terminal Type And Quantity

  1 case and 2 pin

• Features Provided

  hermetically sealed case

• Voltage Rating In Volts Per Characteristic

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

• Internal Configuration

  junction contact

• Overall Diameter

  0.800 inches maximum

• Power Rating Per Characteristic

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

• Maximum Operating Temp Per Measurement Point

  80.0 deg celsius junction

• Electrode Internally-Electrically Connected To Case

  collector