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VI37032

Forced-air-cooled indirectly heated high-current pulse rectifier, designated VI3-70/32. Rated for approximately 32 kV reverse voltage and 70 A peak anode current for pulse-power service.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 12.5 V / -

Description

The VI3-70/32 is an indirectly heated high-voltage pulse rectifier tube with forced-air anode cooling and a 70 A peak anode-current rating.

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: 12.5 V
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

Rectifier

X-ray radiationInterelectrode capacitances

Max plate dissipation: 80 W
Rectifier peak inverse voltage: 32000 V
Rectifier peak forward current: 70 A
Rectifier warm-up time: 90 s

English text used as primary source; Russian text used only to repair/check ambiguous OCR.

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 Electronintorg

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

Heater/Filament Voltage
12.5 V
Warm-up/Cathode Heating Time
90 s
Peak Reverse Voltage after 500 h Minimum
5600 V

Other

Peak Reverse Voltage
32000 V
Peak Anode Current
70 A
Anode Dissipation
80 W
Pulse Duration
2.5 us

Capacitance

Anode-Cathode Capacitance Maximum
10 pF