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For Sale NOS FETs HARRIS IRFP254 + Others

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v4lve lover

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Joined 2010
#1
For sale: NOS original Harris 9623 datecode IRFP254

These have good SOA and nice linear transfer characteristics.

Transistor, N CH Mosfet. Max voltage: 250V. Max current: 15Amp. Dissipation: 190 Watt. Package: TO-247AC. P/N: IRFP254. Note: RDS on: 0.14 Ohm

Approx 30 available.

Asking €3 each.

Shipping Worldwide at cost.
 

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#3
Not mosfets this time, BF337 NPN transistors. Quite usefull for VAS duty, or tube amplifier applications.

Aksing €0.50 each, or 10 for €4

Type Designator: BF337
Material of transistor: Si
Polarity: NPN
Maximum collector power dissipation (Pc), W: 0.8
Maximum collector-base voltage |Ucb|, V: 300
Maximum collector-emitter voltage |Uce|, V: 225
Maximum emitter-base voltage |Ueb|, V: 5
Maximum collector current |Ic max|, A: 0.1
Maksimalna temperatura (Tj), °C: 200
Transition frequency (ft), MHz: 80
Collector capacitance (Cc), pF: 6
Forward current transfer ratio (hFE), min: 20
Noise Figure, dB: -
Package of BF337 transistor: TO39
 

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#5
BDX78 original Philips, not very special but nice vintage PNP transistors to use.

€0.25 each.

Type Designator: BDX78
Material of transistor: Si
Polarity: PNP
Maximum collector power dissipation (Pc), W: 60
Maximum collector-base voltage |Ucb|, V: 80
Maximum collector-emitter voltage |Uce|, V: 80
Maximum emitter-base voltage |Ueb|, V: 5
Maximum collector current |Ic max|, A: 8
Maksimalna temperatura (Tj), °C: 150
Transition frequency (ft), MHz: 7
Collector capacitance (Cc), pF:
Forward current transfer ratio (hFE), min: 30
Noise Figure, dB: -
Package of BDX78 transistor: TO220
 

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#7
LM385Z-2.5 Shunt voltage references.
  • ±20 mV (±0.8%) max. Initial Tolerance (A Grade)
  • Operating Current of 20 μA to 20 mA
  • 0.6Ω Dynamic Impedance (A Grade)
  • Low Temperature Coefficient
  • Low Voltage Reference—2.5V
Asking €4 for 10pc
 

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  • LM385Z-2.5.jpg
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