1N4557RA

Technical Characteristics

• Inclosure Material

  glass

• Overall Height

  0.325 inches maximum

• Overall Width

  1.000 inches maximum

• Mounting Facility Quantity

  2

• Voltage Rating In Volts Per Characteristic

  3.9 maximum nominal regulator voltage

• Current Rating Per Characteristic

  3.20 amperes maximum maximum reverse surge current

• Specification/Standard Data

  80131-release4892 professional/industrial association specification

• Overall Length

  0.410 inches maximum

• Mounting Method

  unthreaded hole

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Power Rating Per Characteristic

  50.0 watts maximum total power dissipation

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius junction

• Terminal Type And Quantity

  2 pin