2N251A

Technical Characteristics

• Overall Height

  0.450 inches maximum

• Overall Length

  0.250 inches minimum and 0.450 inches maximum

• Power Rating Per Characteristic

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

• Inclosure Material

  metal

• Semiconductor Material

  germanium

• Mounting Method

  unthreaded hole

• Special Features

  case acts as third terminal; junction pattern arrangement: pnp

• Mounting Facility Quantity

  2

• Features Provided

  hermetically sealed case

• Overall Width

  0.875 inches maximum

• Voltage Rating In Volts Per Characteristic

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

• Current Rating Per Characteristic

  7.00 amperes source cutoff current maximum

• Internal Configuration

  junction contact

• Maximum Operating Temp Per Measurement Point

  100.0 deg celsius junction

• Terminal Type And Quantity

  2 pin

• Electrode Internally-Electrically Connected To Case

  collector