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PP3/250

Summary:
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Available in matched pairs, quad sets, and singles.

  • Availability In Stock
  • Lead Time 3 ~ 14 days
  • Price/OrderClick
FEATURES

  • Ladder type Frame Grid
  • Material of minimizing filament end-loss
  • Anti-microphonic structure
  • Electrophoresis filament coating
  • Dual Getters
  • Eco-friendly paper packaging


FILAMENT RATINGS

  • Filament Voltage : 4 Volt (AC or DC)
  • Tolerance on filament voltage : +-2.5 %
  • Filament Current : 1.25 Ampere


MAXIMUM RATINGS

  • Maximum Anode Voltage : 300V
  • Maximum Anode Dissipation : 15Watt
  • Maximum Anode Current : 60mA


RECOMMENDED SINGLE ENDED OPERATING POINTS

  • Anode Supply Voltage : 250V
  • Grid Voltage : -28.2V
  • Anode Current : 50mA
  • Transconductance : 5400 µmhos
  • Anode Resistance : 1150 Ω
  • Amplification factor : 6.0
  • Load Resistance : 2200 Ω
  • Power Output : 2.75Watt


TUBE CURVES

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DIMENSIONS & BASE