Data set 01
195X Central Electronics
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Heater/Filament Voltage
6 V
Published datasheet value
Heater/Filament Current
6.5 A
Published datasheet value
Rectifier - Half Wave ·Rectifier
XD31
Directly heated high-vacuum diode for high-voltage rectifier, charging, clipper, and modulator applications. Rated for approximately 17 kV peak inverse voltage, 700 mA DC output, and 2.7 A peak current.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6 V / 6.5 A
Description
XD31 is a high-vacuum diode for high-voltage rectifier, charging, clipper, and/or modulator service as specified in the datasheet.
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
- 6 V
- Nominal heater current
- 6.5 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
- 150 W
- Rectifier peak inverse voltage
- 17000 V
- Rectifier nominal output current
- 700 mA
- Rectifier peak forward current
- 2.7 A
Published ratings and characteristics promoted where directly established; additional values retained as parameters.
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 02
1960 Central Electronic Tubes
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Peak inverse voltage
17000 V
Peak anode current
2.7 A
Average anode current
700 mA
Anode dissipation
150 W
Characteristic
Filament voltage
6 V
Filament current
6.5 A
Construction
Cooling method
Forced air