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22000A

Eimac 2-2000A directly heated high-power high-vacuum rectifier for very-high-voltage supplies. Its massive filament, extreme inverse-voltage capability, and substantial output suit major transmitter and industrial systems.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: J4
Base pins: -
Nominal heater: 10 V / 25 A

Description

The Eimac 2-2000A is a high-power high-vacuum rectifier for high-voltage power supplies, rated for approximately 750 mA average plate current and 75 kV peak inverse voltage.

Socket description

Jumbo 4-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: J4
Base pins: -
Nominal heater voltage: 10 V
Nominal heater current: 25 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

Max plate dissipation: 1200 W
Rectifier peak inverse voltage: 75000 V
Rectifier nominal output current: 750 mA

Published maximum ratings and characteristics audited; additional applicable numerical data retained in parameter table.

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 Eimac Tubes

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

Average plate current
750 mA
Maximum average plate current from Eimac high-vacuum rectifier table.
Plate dissipation
1200 W
Maximum plate dissipation from Eimac high-vacuum rectifier table.
Peak inverse voltage
75000 V
Maximum peak inverse voltage from Eimac high-vacuum rectifier table.
Filament voltage
10 V
Nominal filament voltage from Eimac high-vacuum rectifier table.
Filament current
25 A
Nominal filament current from Eimac high-vacuum rectifier table.