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6374

Mullard half-wave rectifier for electronic power supplies, providing approximately 2 kV inverse-voltage capability and moderate output current.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: 9BW
Socket code: B9A
Base pins: 9
Nominal heater: 6.3 V / 1 A

Description

Mullard rectifier with published ratings and characteristics extracted from the supplied datasheet.

Socket description

Small-button Noval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 9BW
Socket code: B9A
Base pins: 9
Nominal heater voltage: 6.3 V
Nominal heater current: 1 A
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

9BW - 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

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 2000 V
Rectifier nominal output current: 125 mA
Rectifier peak forward current: 900 mA
Rectifier forward voltage drop: 22 V
Rectifier max heater-cathode voltage: 200 V

Promoted from clearly identified printed ratings/characteristics; additional published operating points and capacitances retained in TUBE_SECTION_PARAMETER.

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

195X General Electric Essential Characteristics

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

Tube voltage drop
22 V
At150mADC

Other

DC output current maximum
125 mA
HalfWave
Peak inverse voltage maximum
2000 V
HalfWave
RMS supply voltage maximum
625 V
HalfWave
Peak current maximum
900 mA
HalfWave

Data set 02

1963 Mullard

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

HeaterOrFilamentVoltage
6.3 V
HeaterOrFilamentCurrent
1 A

Other

RMSPlateVoltage
500 V
TwoTubes;FullWaveRectifier
Average Plate Current
300 mA
TwoTubes;FullWaveRectifier
Output Voltage
500 V
TwoTubes;FullWaveRectifier
Reservoir Capacitance
16 uF
TwoTubes;FullWaveRectifier
LimitingResistancePerPlate
150 ohm
TwoTubes;FullWaveRectifier