2N4903

Technical Characteristics

• Electrode Internally-Electrically Connected To Case

  collector

• Terminal Length

  0.312 inches minimum and 0.500 inches maximum

• Voltage Rating In Volts Per Characteristic

  80.0 maximum collector to emitter voltage/static/base open and 80.0 maximum collector to base voltage/static/emitter open and 7.0 maximum emitter to base voltage, static, collector open

• Overall Length

  1.439 inches minimum and 1.573 inches maximum

• Power Rating Per Characteristic

  85.7 watts small-signal input power, common-collector preset

• Special Features

  junction pattern arrangement: pnp

• Internal Configuration

  junction contact

• Features Provided

  hermetically sealed case

• Overall Height

  0.270 inches minimum and 0.380 inches maximum

• Semiconductor Material

  silicon

• Current Rating Per Characteristic

  4.00 amperes source cutoff current minimum and 10.00 amperes source cutoff current maximum

• Specification/Standard Data

  81349-mil-prf-19500/379 government specification

• Overall Width

  0.990 inches minimum and 1.050 inches maximum

• Terminal Type And Quantity

  2 pin and 1 case

• Test Data Document

  81349-mil-prf-19500 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general

• ~1

  type data on certain environmental and performa

• Inclosure Material

  metal

• Mounting Method

  unthreaded hole

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius case

• Mounting Facility Quantity

  2