U257

Technical Characteristics

• Overall Diameter

  0.305 inches minimum and 0.335 inches maximum

• Maximum Operating Temp Per Measurement Point

  150.0 deg celsius ambient air

• Mounting Method

  terminal

• Current Rating Per Characteristic

  50.00 milliamperes source cutoff current minor

• Internal Configuration

  field effect-dual gate

• Channel Polarity And Control Type (Non-Core)

  n-channel junction type

• Semiconductor Material

  silicon

• Power Rating Per Characteristic

  500.0 milliwatts small-signal input power, common-collector absolute

• Terminal Type And Quantity

  7 uninsulated wire lead

• Terminal Length

  0.040 inches maximum

• Terminal Circle Diameter

  0.019 inches maximum

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

  t0-78

• Overall Length

  0.165 inches minimum and 0.185 inches maximum