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Voltage Regulator ·VoltageRegulator

M8223

Special-quality rugged 150 V gas-filled stabilizer for equipment exposed to shock and vibration, with statistically controlled electrical characteristics.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
B7G
Base pins
7
Nominal heater
-

Description

SPECIAL QUALITY STABILISING TUBE M Special quality 150V gas-filled voltage stabiliser for use in equipment where mechanical vibration and shocks are unavoidable and where statistically controlled major electrical characteristics are required. PRELIMINARY DATA This data should be read in conjunction with the GENERAL NOTES— SPECIAL The supplied datasheet publishes electrical ratings and characteristics for this voltageregulator device.

Socket description

Miniature 7-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B7G
Base pins
7
Nominal heater voltage
-
Nominal heater current
-
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

Voltage Regulator

X-ray radiationInterelectrode capacitances
Regulator voltage
150 V
Regulator minimum current
5 mA
Regulator maximum current
30 mA
Regulator starting voltage
165 V
Regulator maintaining voltage
150 V

Gas-discharge device.

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

1963 Mullard

Published operating points and test conditions from this source.

SECTION 1

Voltage Regulator

Characteristic

  • RegulatorVoltage

    150

    Promoted field source value

  • RegulatorCurrentMinimum

    0.005

    Promoted field source value

  • RegulatorCurrentMaximum

    0.03

    Promoted field source value

  • RegulatorStartingVoltage

    165

    Promoted field source value

  • RegulatorMaintainingVoltage

    150

    Promoted field source value

Other

  • Maximum starting current

    75 mA

Data set 02

1971 Mullard Gas Filled Tubes

Published operating points and test conditions from this source.

SECTION 1

Voltage Regulator

Characteristic

  • Maintaining voltage

    150 V

  • Regulation voltage

    3 V

Other

  • Ignition/striking voltage

    165 V

  • Minimum cathode current

    5 mA

  • Maximum cathode current

    30 mA