Data set 01
1969 Brown Boveri
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Maximum peak inverse voltage
26000 V
Maximum DC output current
10 A
Rectifier - Half Wave ·Rectifier
DQ71
Directly heated mercury-vapor rectifier for very-high-current industrial power conversion. Its massive filament and low arc voltage provide roughly ten amperes of output at high voltage.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 5 V / 30 A
Description
Mercury-vapour rectifier for high-voltage rectifier service, using an oxide-coated directly heated cathode and mercury pellet filling.
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
- 5 V
- Nominal heater current
- 30 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
- 26000 V
- Rectifier nominal output current
- 10 A
Mercury-vapour rectifier ratings from approved datasheet.
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.