Data set 01
1946 Standard Telephone and Cables
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Supply frequency
50 Hz
ChokeInputFilter
Minimum cathode heating time
10 s
Rectifier - Half Wave ·Rectifier
2G402A
Directly heated xenon-filled half-wave rectifier for high-voltage and mobile power supplies. Rated for approximately 10 kV peak inverse voltage, 250 mA DC output, and 1 A peak current.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- MEDIUM4BAYONET
- Base pins
- 4
- Nominal heater
- 2.5 V / 5 A
Description
Xenon-filled half-wave rectifier for high-voltage/mobile service.
Socket description
Medium 4-contact bayonet base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- MEDIUM4BAYONET
- Base pins
- 4
- Nominal heater voltage
- 2.5 V
- Nominal heater current
- 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
- Rectifier peak inverse voltage
- 10000 V
- Rectifier nominal output current
- 250 mA
- Rectifier peak forward current
- 1 A
- Rectifier forward voltage drop
- 14 V
Extracted semantically from complete 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.