Data set 01
1962 Cerberus
Published operating points and test conditions from this source.
SECTION 1
Voltage Regulator
Characteristics
Maintaining voltage tolerance
122 to 127 V
IK=0.1mA
Other
Maintaining voltage maximum
135 V
IK=0.5mA
Voltage Regulator ·VoltageRegulator
SR125
Very-low-current 125 V glow stabilizer for temperature-independent high-voltage regulation, including photomultiplier supply applications.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- -
Description
Glow stabilizer for temperature-independent stabilization of high voltages at very low current, including photomultiplier applications.
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
- -
- Nominal heater current
- -
- 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
Voltage Regulator
X-ray radiationInterelectrode capacitances
- Regulator voltage
- 125 V
- Regulator minimum current
- 0.1 mA
- Regulator maximum current
- 0.5 mA
- Regulator starting voltage
- 155 V
- Regulator maintaining voltage
- 125 V
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.