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Voltage - Triode (single high frequency) ·Triode

7462

Metal-ceramic planar triode for high-frequency electronic service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 240 mA

Description

Metal-ceramic or planar triode.

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
240 mA
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
9000 Ω
Transconductance
0.010499999999999999 S
Amplification factor
94
Max plate voltage
250 V
Max plate dissipation
1.1 W
Max cathode current
11 mA

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

1968 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Heater Voltage, ACor DC*. .. ... . ... ... .. 6.3=+0.3 Volts and electrical connections.

    0.3 Volts

    Published datasheet; semantic line recovery

  • Heater Currentt. . ... ........... ... ... ....... 0.24 Amperes

    0.24 Amperes

    Published datasheet; semantic line recovery

  • Grid to Plate: (gtop). ... .................. 1.25 pf

    1.25 pf

    Published datasheet; semantic line recovery

  • Output:pto(h+k)........................ 0.032 pf

    0.032 pf

    Published datasheet; semantic line recovery

  • Heater to Cathode (htok)................... 1.5 pf

    1.5 pf

    Published datasheet; semantic line recovery

  • Plate Voltage. . . ................... 250 Volts

    250 Volts

    Published datasheet; semantic line recovery

  • Cathode........................ 50 Volts

    50 Volts

    Published datasheet; semantic line recovery

  • Positive Peak and DC Grid Voltage......0 Volts Heater Negative with Respect to

    0 Volts

    Published datasheet; semantic line recovery

  • Negative Peak and DC Grid Voltage. . 50 Volts Cathode. ....................... 50 Volts

    50 Volts

    Published datasheet; semantic line recovery

  • Plate Dissipation. . .................. 1.1 Watts

    1.1 Watts

    Published datasheet; semantic line recovery

  • DC Cathode Current. .. ............. 11 Milliamperes Bulb Temperature at Hottest Pointf 250 C

    11 Milliamperes

    Published datasheet; semantic line recovery

  • ... 150 Volts Plate Resistance, approximate. . ... .. 9000 Ohms

    150 Volts

    Published datasheet; semantic line recovery

  • ... 150 Volts Plate Resistance, approximate. . ... .. 9000 Ohms

    9000 Ohms

    Published datasheet; semantic line recovery

  • Transconductance. . .............. 10500 Micromhos

    10500 Micromhos

    Published datasheet; semantic line recovery

  • Plate Current....................... 7.2 Milliamperes

    7.2 Milliamperes

    Published datasheet; semantic line recovery

  • .. .. 910 Ohms Grid Voltage, approximate

    910 Ohms

    Published datasheet; semantic line recovery

  • Amplification Factor. . ............... 94 Ib =100 Microamperes........... —-2.4 Volts

    100 Microamperes

    Published datasheet; semantic line recovery

  • Amplification Factor. . ............... 94 Ib =100 Microamperes........... —-2.4 Volts

    -2.4 Volts

    Published datasheet; semantic line recovery

  • t Heater current of a bogey tube at Ef =6.3 volts.

    6.3 volts

    Published datasheet; semantic line recovery

  • Difference between transconductance at Ef =6.3 volts and trans-

    6.3 volts

    Published datasheet; semantic line recovery

  • pressed as a percentage of transconductance at Ef=6.3 volts. . ........ ..... AU 15 Percent

    6.3 volts

    Published datasheet; semantic line recovery

  • pressed as a percentage of transconductance at Ef=6.3 volts. . ........ ..... AU 15 Percent

    15 Percent

    Published datasheet; semantic line recovery

  • Gridto Plate: (€t0 D). . .. ... i 1.05 1.25 1.45 pf

    1.45 pf

    Published datasheet; semantic line recovery

  • Output: pto (h+Kk) . ...\t 0.013 0.032 0.045 pf

    0.045 pf

    Published datasheet; semantic line recovery

  • Heater Positive with Respect to Cathode. . . ...................... .......... 20 Microamperes

    20 Microamperes

    Published datasheet; semantic line recovery

  • Heater Negative with Respect to Cathode. . ...................... ..... e 20 Microamperes

    20 Microamperes

    Published datasheet; semantic line recovery

  • Ef =6.3 volts. Polarity of applied d-c interelectrode voltage

    6.3 volts

    Published datasheet; semantic line recovery

  • Gridto Allof 100 voltsd-c. . . ......... ... .. .. .. 100 ..... ..... Megohms

    100 volts

    Published datasheet; semantic line recovery

  • Plateto Allat 300 volts d-C. .. .......... . i, 100 e Megohms

    300 volts

    Published datasheet; semantic line recovery

  • Ehk = — 70 volts, Rk =910 ohms, Rg =0.1 meg. Heater voltage is cycled (on 134 hours, off 14 hour). Tubes are evaluated,

    70 volts

    Published datasheet; semantic line recovery

  • Ehk = — 70 volts, Rk =910 ohms, Rg =0.1 meg. Heater voltage is cycled (on 134 hours, off 14 hour). Tubes are evaluated,

    910 ohms

    Published datasheet; semantic line recovery

  • Statistical sample operated for 500 hours with Ef =6.6 volts, no other voltages applied, and evaluated for cathode

    6.6 volts

    Published datasheet; semantic line recovery

  • test include Ef =7.0 volts cycled for one minute on and one minute off, Eb=Ec =0 volts, and Ehk = 70 volts with heater

    7 volts

    Published datasheet; semantic line recovery

  • test include Ef =7.0 volts cycled for one minute on and one minute off, Eb=Ec =0 volts, and Ehk = 70 volts with heater

    0 volts

    Published datasheet; semantic line recovery

  • test include Ef =7.0 volts cycled for one minute on and one minute off, Eb=Ec =0 volts, and Ehk = 70 volts with heater

    70 volts

    Published datasheet; semantic line recovery

  • Heater Voltage

    6.3 V

    Published datasheet

  • Heater Current

    240 mA

    Published datasheet