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

7289

Planar triode for high-frequency electronic service. Available source material does not establish a narrower application confidently.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6 V / 1.05 A

Description

Rugged ceramic/metal planar triode for CW/pulsed oscillator, amplifier, frequency multiplier, pulse modulator or regulator service to 3 GHz.

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 V
Nominal heater current
1.05 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
Transconductance
0.024999999999999998 S
Amplification factor
100
Max plate voltage
3500 V
Max plate dissipation
100 W
Max grid dissipation
2 W
Max cathode current
4.8 A

Promoted only from clearly labeled printed ratings/characteristics; specialized and operating data retained in parameter rows.

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

1962 Eimac

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Heater Current

    900 mA to 1.05 A

Capacitance

  • Grid-Cathode Capacitance

    5.6 to 7 pF

  • Grid-Plate Capacitance

    1.95 to 2.15 pF

  • Plate-Cathode Capacitance Maximum

    0.035 pF

Other

  • Frequency for Maximum Ratings

    2.5 GHz

  • Pulse Plate Voltage Maximum

    3500 V

    PlatePulsed

  • Pulse Plate Current Maximum

    3 A

    PlatePulsed

  • Pulse Cathode Current Maximum

    4.8 A

    PulseModulator

  • Typical CW Useful Output

    40 W

    Frequency=500MHz

Data set 02

1965 Eimac Tube Manual

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Heater/filament voltage

    6 V

  • Heater/filament current

    1.05 A

  • Amplification factor

    100

  • Transconductance

    25000 uS

Capacitance

  • Input/grid-cathode capacitance

    5.6 pF

  • Output/plate-cathode capacitance

    7 pF

  • Feedback/grid-plate capacitance

    0.35 pF

Other

  • Maximum plate voltage

    3500 V

  • Maximum plate dissipation

    100 W

  • Maximum grid dissipation

    2 W

  • Maximum plate/cathode current

    4.8 A

  • Frequency for maximum ratings

    2500 MHz

  • CW plate voltage

    1000 V

    CW

  • Pulse peak plate voltage

    3500 V

    Pulse

  • Pulse cathode current

    4.8 A

    Pulse

  • Useful output at 500 MHz

    27 W

    500MHz

  • Useful output at 2900 MHz

    9.5 W

    2900MHz

Data set 03

1968 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • 100 Watts Plate Dissipation

    100 Watts

    Published datasheet; semantic line recovery

  • as high as 2500 megacycles. In addition, it may be used as a plate-pulsed

    2500 megacycles

    Published datasheet; semantic line recovery

  • Heater Current at Ef =6.0 volts. . . . .. 1.0t Amperes Cooling

    6 volts

    Published datasheet; semantic line recovery

  • Cathode Heating Time, minimum. . . . .. 60 Seconds Plate and Plate Seal-—Conduction and Forced Air

    60 Seconds

    Published datasheet; semantic line recovery

  • Grid to Plate: (gtop).............. 2.0 pf Recommended Air Flow Cowling—157-JAN

    2 pf

    Published datasheet; semantic line recovery

  • Grid to Cathode: (gtok)........... 6.3 pf Recommended Air Flow on Plate Radiator at Sea Level

    6.3 pf

    Published datasheet; semantic line recovery

  • (p to k), maximum. .. .......... 0.035 pf Dissipation 100 Watts.........12.5 Cu.Ft.PerMin.

    0.035 pf

    Published datasheet; semantic line recovery

  • (p to k), maximum. .. .......... 0.035 pf Dissipation 100 Watts.........12.5 Cu.Ft.PerMin.

    100 Watts

    Published datasheet; semantic line recovery

  • Key-Down Conditions Per Tube Without Amplitude Peak Negative RF Grid Voltage. . .. ... 400 Volts

    400 Volts

    Published datasheet; semantic line recovery

  • Modulation§ DC Grid Current. .. .................. 50 Milliamperes

    50 Milliamperes

    Published datasheet; semantic line recovery

  • Heater Voltage™. . .............. 4.5t0 5.7 Volts

    5.7 Volts

    Published datasheet; semantic line recovery

  • DC Cathode Current. ... ............125 Milliamperes

    125 Milliamperes

    Published datasheet; semantic line recovery

  • Frequency................. ... .... 2500 Megacycles

    2500 Megacycles

    Published datasheet; semantic line recovery

  • DC Plate Voltage. . .. .............. 1000 Volts Plate Dissipation. . .................. 100 Watts

    1000 Volts

    Published datasheet; semantic line recovery

  • DC Plate Voltage. . .. .............. 1000 Volts Plate Dissipation. . .................. 100 Watts

    100 Watts

    Published datasheet; semantic line recovery

  • Negative DC Grid Voltage. ... ..... .. 150 Volts Grid Dissipation.. . .................. 2.0 Watts

    150 Volts

    Published datasheet; semantic line recovery

  • Negative DC Grid Voltage. ... ..... .. 150 Volts Grid Dissipation.. . .................. 2.0 Watts

    2 Watts

    Published datasheet; semantic line recovery

  • Peak Positive RF Grid Voltage. .. ... ... 30 Volts Envelope Temperature at Hottest Point. 300 C

    30 Volts

    Published datasheet; semantic line recovery

  • Carrier Conditions Per Tube For Use With a Maximum Peak Negative RF Grid Voltage. . .. ... 400 Volts

    400 Volts

    Published datasheet; semantic line recovery

  • Modulation Factor of 1.0 DC Grid Current. .. .................. 50 Milliamperes

    50 Milliamperes

    Published datasheet; semantic line recovery

  • Heater Voltage*. ... ............ 4.5 to 5.7 Volts

    5.7 Volts

    Published datasheet; semantic line recovery

  • DC Cathode Current................100 Milliamperes

    100 Milliamperes

    Published datasheet; semantic line recovery

  • Frequency. .. ... ... .. 2500 Megacycles

    2500 Megacycles

    Published datasheet; semantic line recovery

  • DC Plate Voltage . . ................ 600 Volts Plate Dissipation. . ................... 70 Watts

    600 Volts

    Published datasheet; semantic line recovery

  • DC Plate Voltage . . ................ 600 Volts Plate Dissipation. . ................... 70 Watts

    70 Watts

    Published datasheet; semantic line recovery

  • Negative DC Grid Voltage. .. .. ......150 Volts Grid Dissipation. . . . . .. ceiee.. 2.0 Watts

    150 Volts

    Published datasheet; semantic line recovery

  • Negative DC Grid Voltage. .. .. ......150 Volts Grid Dissipation. . . . . .. ceiee.. 2.0 Watts

    2 Watts

    Published datasheet; semantic line recovery

  • Peak Positive RF Grid Voltage.........30 Volts Envelope Temperature at Hottest Point 300 C

    30 Volts

    Published datasheet; semantic line recovery

  • Heater Voltage*. ............... 5.7 to 6.0 Volts Negative Grid Voltage

    6 Volts

    Published datasheet; semantic line recovery

  • Frequency............. .. ... ... ... 3000 Megacycles Average During Plate Pulseff.. ... .. 150 Volts

    3000 Megacycles

    Published datasheet; semantic line recovery

  • Frequency............. .. ... ... ... 3000 Megacycles Average During Plate Pulseff.. ... .. 150 Volts

    150 Volts

    Published datasheet; semantic line recovery

  • Voltage. . . ... .. ... ... .. .... 3500 Volts

    3500 Volts

    Published datasheet; semantic line recovery

  • Average During Plate Pulse. .. ......1.8 Amperes

    1.8 Amperes

    Published datasheet; semantic line recovery

  • Plate Dissipation A . .. ................ 27 Watts

    27 Watts

    Published datasheet; semantic line recovery

  • Pulse Duration. . . ................... 3.0 Microseconds

    3 Microseconds

    Published datasheet; semantic line recovery

  • Average During Plate Pulse A**. ... .3.0 Amperes Envelope Temperature at Hottest Point. 300 C

    3 Amperes

    Published datasheet; semantic line recovery

  • AVERAGE CHARACTERISTICS DC Plate Voltage. . .. .............. 1000 Volts

    1000 Volts

    Published datasheet; semantic line recovery

  • Heater Voltage. . ... ................. 6.0 Volts DC Grid Voltage, approximate. . .. ... —22 Volts

    6 Volts

    Published datasheet; semantic line recovery

  • Heater Voltage. . ... ................. 6.0 Volts DC Grid Voltage, approximate. . .. ... —22 Volts

    22 Volts

    Published datasheet; semantic line recovery

  • Plate Voltage. . . .................... 600 Volts DC Plate Current. . . ................. 90 Milliamperes

    600 Volts

    Published datasheet; semantic line recovery

  • Plate Voltage. . . .................... 600 Volts DC Plate Current. . . ................. 90 Milliamperes

    90 Milliamperes

    Published datasheet; semantic line recovery

  • Grid Voltage§§. ... ...« Volts DC Grid Current. .................... 10 Milliamperes

    10 Milliamperes

    Published datasheet; semantic line recovery

  • Amplification Factor................. 100 Useful Power Qutput.................. 17 Watts

    17 Watts

    Published datasheet; semantic line recovery

  • Transconductance. . ............... 25000 Micromhos PLATE-PULSED OSCILLATOR

    25000 Micromhos

    Published datasheet; semantic line recovery

  • Plate Current. . ...................... 70 Milliamperes

    70 Milliamperes

    Published datasheet; semantic line recovery

Data set 04

1971 Machlette Laboratories

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Frequency for Maximum Ratings

    3000 MHz

Data set 05

1975 Eimac Tube Manual

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Heater Current Range

    900 mA to 1.05 A

  • Cathode Heating Time

    60 s

Capacitance

  • Input Capacitance

    6.3 pF

  • Output Capacitance

    0.035 pF

  • Grid-Plate Capacitance

    1.98 pF

Other

  • Frequency Maximum

    3 GHz

  • Pulse Plate Voltage Maximum

    3500 V

    PlatePulsed

  • Pulse Current Maximum

    4.8 A

    PulseModulator

  • Pulse Duration Maximum

    6 us

  • Duty Factor Maximum

    0.0033

  • Grid-Pulsed Plate Voltage Maximum

    1000 V

  • Plate-Pulsed Peak Plate Voltage Maximum

    3500 V

  • Pulse Plate Current Maximum

    3 A

  • Pulse Grid Current Maximum

    1.8 A

Data set 06

1976 Eimac Tube Manual

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Heater Current Range

    900 mA to 1.05 A

  • Cathode Heating Time

    60 s

Capacitance

  • Input Capacitance

    6.3 pF

  • Output Capacitance

    0.035 pF

  • Grid-Plate Capacitance

    1.98 pF

Other

  • Frequency Maximum

    3 GHz

  • Pulse Plate Voltage Maximum

    3500 V

    PlatePulsed

  • Pulse Current Maximum

    4.8 A

    PulseModulator

  • Pulse Duration Maximum

    6 us

  • Duty Factor Maximum

    0.0033

  • Grid-Pulsed Plate Voltage Maximum

    1000 V

  • Plate-Pulsed Peak Plate Voltage Maximum

    3500 V

  • Pulse Plate Current Maximum

    3 A

  • Pulse Grid Current Maximum

    1.8 A