2N4257

Technical Characteristics

• Mounting Method

  terminal

• Special Features

  junction pattern arrangement: pnp

• Internal Configuration

  junction contact

• Maximum Operating Temp Per Measurement Point

  125.0 deg celsius junction

• Semiconductor Material

  silicon

• Inclosure Material

  plastic

• Power Rating Per Characteristic

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

• Terminal Length

  0.400 inches minimum

• Terminal Type And Quantity

  3 pin

• Overall Diameter

  0.215 inches maximum

• Terminal Circle Diameter

  0.100 inches nominal

• Voltage Rating In Volts Per Characteristic

  6.0 maximum collector to emitter voltage/static/base open and 6.0 maximum collector to base voltage/static/emitter open and 4.5 maximum emitter to base voltage, static, collector open

• Overall Length

  0.250 inches maximum