2N4978

Technical Characteristics

• Inclosure Material

  metal

• Channel Polarity And Control Type

  n-channel junction type

• Joint Electronic Device Engineering Council/Jedec/Case Outline Designation

  to-18

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Terminal Type And Quantity

  3 uninsulated wire lead

• Specification/Standard Data

  80131-release5455 professional/industrial association specification

• Overall Length

  0.170 inches minimum and 0.210 inches maximum

• Terminal Length

  0.500 inches minimum

• Overall Diameter

  0.209 inches minimum and 0.230 inches maximum

• End Item Identification

  dl-187/uyq e/i fscm 28815

• Internal Configuration

  field effect

• Mounting Method

  terminal

• Terminal Circle Diameter

  0.100 inches nominal

• Voltage Rating In Volts Per Characteristic

  30.0 maximum breakdown voltage, gate-to-source, with all other terminals short-circuited to source and 30.0 maximum breakdown voltage, drain-to-source, with all other terminals short-circuited to source

• Current Rating Per Characteristic

  15.00 milliamperes maximum zero-gate-voltage drain current

• Power Rating Per Characteristic

  1.8 watts maximum total device dissipation