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Power - Triode (over 1000V 100W) ·Triode

YD1154

Forced-air-cooled metal-ceramic RF power triode for industrial Class C oscillator service. Rated for approximately 800 W plate dissipation and 7 kV plate voltage, with moderate gain for continuous industrial RF generation.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 33 A

Description

Forced-air-cooled metal-ceramic RF power triode for industrial oscillator service. Published filament, capacitance, limiting-rating, and representative Class-C industrial oscillator data were extracted from the supplied Philips sheet.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
-
Nominal heater voltage
6.3 V
Nominal heater current
33 A
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
4400 Ω
Transconductance
0.005 S
Amplification factor
22
Max plate voltage
7000 V
Max plate dissipation
800 W
Max cathode current
750 mA

High-power RF triode; published principal characteristic and limiting values promoted.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

  • Filament voltage

    6.3 V

  • Filament current

    33 A

  • Transconductance

    5000 uS

  • Amplification factor

    22

Capacitance

  • Anode to filament capacitance

    0.3 pF

  • Grid to filament capacitance

    17 pF

  • Anode to grid capacitance

    11.3 pF

Other

  • Maximum anode voltage

    7000 V

  • Maximum anode current

    750 mA

  • Maximum anode dissipation

    800 W

  • Operating frequency

    27.12 MHz

    IndustrialClassC

  • Operating anode voltage

    5000 V

    IndustrialClassC;Frequency=27.12MHz

  • Operating anode current

    550 mA

    IndustrialClassC;Frequency=27.12MHz

  • Anode output power

    2100 W

    IndustrialClassC;Frequency=27.12MHz

Construction

  • Cooling system

    ForcedAir