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635P

Half-wave mercury-vapor industrial power rectifier, co-designated GL-6930/635-P, providing multi-ampere average output and very high peak-current capability.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 2.5 V / 20 A

Description

635-P is the co-designation printed on the GL-6930/635-P half-wave mercury-vapor rectifier sheet for industrial power-rectifier service.

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: 2.5 V
Nominal heater current: 20 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

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 1000 V
Rectifier nominal output current: 6.4 A
Rectifier peak forward current: 77 A
Rectifier forward voltage drop: 9 V

Representative electrical section; promoted fields and additional published ratings are mapped from the approved source where applicable.

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

1950 General Electric Transmitting Types

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

Maximum frequency
150 Hz
Published datasheet value

Characteristic

Heating time
3 min
Published datasheet value