Data set 01
195X Tesla
Published operating points and test conditions from this source.
SECTION 1
Ballast
Characteristic
RegulatedCurrent
255 mA
Nominal
OperatingVoltageMinimum
12 V
OperatingVoltageMaximum
18 V
Specialized - Ballast ·Ballast
V2551218B
Special-purpose ballast/current-regulator device intended to maintain controlled current in series-connected heater or filament circuitry rather than provide amplification.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- -
Description
Current-regulating ballast device for stabilizing approximately 255 mA over a 12 to 18 V operating range in industrial equipment.
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
Ballast
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Published ratings and characteristics promoted from the approved source.
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.