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6727

Grid-controlled thyratron rectifier for controlled power conversion, with a 6.3 V heater and published operating ratings for switching and rectifier service.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: 7BN
Socket code: -
Base pins: 7
Nominal heater: 6.3 V / 600 mA

Description

6727 is listed in the supplied receiving-tube handbook as a thyratron controlled rectifier. The published heater/filament rating is 6.3 V at 0.6 A. Maximum ratings, representative operating characteristics, and available special-service data were captured from the supplied table.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 7BN
Socket code: -
Base pins: 7
Nominal heater voltage: 6.3 V
Nominal heater current: 600 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

7BN - Terminal pinout

Electrical assignments shared by every tube using this base designation.

Terminal	Section	Connection	Evidence
PIN1G1	A	G1 — Control Grid EIA chart transcription; independent manufacturer confirmation pending	Unverified EIA Base Connections, printed page 128, 7BN
PIN2K	A	K — Cathode EIA chart transcription; independent manufacturer confirmation pending	Unverified EIA Base Connections, printed page 128, 7BN
PIN3H	—	H — Heater EIA chart transcription; independent manufacturer confirmation pending	Unverified EIA Base Connections, printed page 128, 7BN
PIN4H	—	H — Heater EIA chart transcription; independent manufacturer confirmation pending	Unverified EIA Base Connections, printed page 128, 7BN
PIN5G2	A	G2 — Screen Grid EIA chart transcription; independent manufacturer confirmation pending	Unverified EIA Base Connections, printed page 128, 7BN
PIN6P	A	P — Plate (Anode) EIA chart transcription; independent manufacturer confirmation pending	Unverified EIA Base Connections, printed page 128, 7BN
PIN7G2	A	G2 — Screen Grid EIA chart transcription; independent manufacturer confirmation pending	Unverified EIA Base Connections, printed page 128, 7BN

Section ratings

1 physical section, each with unique specifications.

Section 1

Thyratron

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Published maximum ratings, representative operating conditions, and available capacitance/rectifier data reviewed.

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

Thyratron

Characteristic

Heater/filament voltage
6.3 V
Published heater/filament rating
Heater/filament current
600 mA
Published heater/filament rating
Anode voltage drop
8 V
ControlledRectifier

Other

Maximum DC cathode current
100 mA
ControlledRectifier
Maximum peak inverse voltage
1300 V
ControlledRectifier
Maximum peak cathode current
500 mA
ControlledRectifier