Data set 01
1968 General Electric Co
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Peak Plate Voltage
5500 V
HighVoltageRegulator
Capacitance
Input Capacitance
22 pF
Output Capacitance
11 pF
Power - Triode ·Triode
6JK5
Compactron beam triode for pulse-type high-voltage regulation in color-television power supplies.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- E12-74
- Socket code
- B12C
- Base pins
- 12
- Nominal heater
- 6.3 V / 1.8 A
Description
The 6JK5 is a Compactron beam triode suited for pulse-type high-voltage regulator service.
Socket description
Duodecar 12-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- E12-74
- Socket code
- B12C
- Base pins
- 12
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 1.8 A
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
E12-74 - 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
Triode
X-ray radiationInterelectrode capacitances
- Plate resistance
- 4600 Ω
- Transconductance
- 0.055 S
- Amplification factor
- 300
- Max plate dissipation
- 35 W
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.