2N2221A

Technical Characteristics

• ~1

  type data on certain environmental and performa

• 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

• Power Rating Per Characteristic

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

• Overall Diameter

  0.209 inches minimum and 0.230 inches maximum

• Mounting Method

  terminal

• Terminal Type And Quantity

  3 uninsulated wire lead

• Electrode Internally-Electrically Connected To Case

  collector

• Terminal Circle Diameter

  0.100 inches nominal

• Overall Length

  0.170 inches minimum and 0.210 inches maximum

• Inclosure Material

  metal

• Specification/Standard Data

  81349-mil-prf-19500/255 government specification

• Current Rating Per Characteristic

  800.00 milliamperes source cutoff current maximum

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Terminal Length

  0.500 inches minimum

• Semiconductor Material

  silicon

• Voltage Rating In Volts Per Characteristic

  75.0 maximum collector to base voltage/static/emitter open and 50.0 maximum collector to emitter voltage/static/base open and 6.0 maximum emitter to base voltage, static, collector open

• Features Provided

  hermetically sealed case

• Special Features

  junction pattern arrangement: npn

• Internal Configuration

  junction contact