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

YD1150A

Forced-air-cooled metal-ceramic RF power triode with integral cooler for industrial Class C oscillator service. Rated for approximately 2.5 kW plate dissipation and 7.2 kV plate voltage for continuous industrial RF generation.

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

Description

Metal-ceramic forced-air-cooled RF power triode with integral cooler for industrial oscillators. 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
1700 Ω
Transconductance
0.01 S
Amplification factor
17
Max plate voltage
7200 V
Max plate dissipation
2500 W
Max cathode current
1.1 A

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

    10000 uS

  • Amplification factor

    17

Capacitance

  • Anode to filament capacitance

    0.4 pF

  • Grid to filament capacitance

    16 pF

  • Anode to grid capacitance

    12 pF

Other

  • Maximum anode voltage

    7200 V

  • Maximum anode current

    1.1 A

  • Maximum anode dissipation

    2500 W

  • Operating frequency

    30 MHz

    IndustrialClassC

  • Operating anode voltage

    6000 V

    IndustrialClassC;Frequency=30MHz

  • Operating anode current

    1 A

    IndustrialClassC;Frequency=30MHz

  • Anode output power

    4900 W

    IndustrialClassC;Frequency=30MHz

  • Frequency for full ratings

    85 MHz

Construction

  • Cooling system

    ForcedAir