Data set 01
1961 AEI Industrial Valves
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Construction
Anode material
Tantalum
Rectifier - Half Wave ·Rectifier
ESU77
High-vacuum half-wave rectifier with thoriated-tungsten filament for very-high-voltage supplies. Its heavy filament and roughly 60 kV inverse-voltage capability suit specialized industrial systems.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 4 V / 12 A
Description
High-voltage high-vacuum half-wave rectifier with thoriated-tungsten filament.
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
- 4 V
- Nominal heater current
- 12 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
- 60000 V
- Rectifier peak forward current
- 1.1 A
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.