2n639b Nec Transistor Hermetically Sealed Germanium 0.5 A Min 5.0 A Max P2173

US $140

  • Huntsville, Alabama, United States
  • May 24th
 One 2N639B NEC Transistor Hermetically sealed Germanium 0.5 A min 5.0 A max Alt part number P2173 New old stock, government surplus with government issue packaging shown, NSN : 5961009495744 Specs: Current Rating Per Characteristic: 0.50 amperes source cutoff current minimum and 5.00 amperes source cutoff current maximum CTQX Features Provided: Hermetically sealed case CBBL Maximum Operating Temp Per Measurement Point: 100.0 deg celsius junction CTSG Mounting Facility Quantity: 2 AKPV Mounting Method: Unthreaded hole AXGY Overall Diameter: 0.875 inches maximum ADAV Overall Length: 0.450 inches maximum ABHP Semiconductor Material: Germanium CTMZ Inclosure Material: Metal ABBH Internal Configuration: Point contact ALAS Power Rating Per Characteristic: 25.0 watts small-signal input power, common-collector minimum CTRD Special Features: Junction pattern arrangement: pnp FEAT Specification/standard Data: 80131-release2210 professional/industrial association specification ZZZK Voltage Rating In Volts Per Characteristic: 80.0 maximum breakdown voltage, collector-to-emitter, base open CTQN Terminal Type And Quantity: 2 uninsulated wire lead and 1 case TTQY Federal Supply Class (FSC): Semiconductor Devices And Associated Hardware National Stock Number (NSN): 5961-00-801-5471 BPNT# 4016

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