Data set 01
1961 Tung Sol
Published operating points and test conditions from this source.
SECTION 1
Voltage Regulator
Other
Regulator current minimum
5 mA
Regulator current maximum
30 mA
Voltage Regulator ·VoltageRegulator
6627
High-reliability 0B2WA-family cold-cathode regulator providing approximately 108 V stabilization under severe environmental conditions.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B7G
- Base pins
- 7
- Nominal heater
- -
Description
High-reliability inert-gas cold-cathode miniature voltage regulator, co-designated 0B2WA, with stable voltage over life and severe environments. Electrical ratings, characteristics, operating data, and special environmental information were extracted from the supplied source.
Socket description
Miniature 7-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B7G
- Base pins
- 7
- 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
- 108 V
- Regulator minimum current
- 5 mA
- Regulator maximum current
- 30 mA
- Regulator starting voltage
- 130 V
- Regulator maintaining voltage
- 108 V
Cold-cathode voltage regulator/reference discharge.
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.
Data set 02
1966 Tung Sol Electronic Tubes 4 of 4
Published operating points and test conditions from this source.
SECTION 1
Voltage Regulator
Characteristics
MINIMUM DC CATHODE CURRENT
5 mA
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
MINIMUM AMBIENT TEMPERATURE
55 C
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
SHOCK IMPACT
4
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
VIBRATION FATIGUE
2.5
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
SHOCK:
30
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
IONIZATION VOLTAGE (MAX.)
130
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
TUBE VOLTAGE DROP ( 5. & 30. MA.) — published value 1
105
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
TUBE VOLTAGE DROP ( 5. & 30. MA.) — published value 2
111
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
REGULATION (5. TO 30. MA.) (MAX.)
2.5
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
C HAN6E
5 percent
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
VOLTAGE REPEATABILITY (MAX.)
4 V
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
CHANGE
3 mA
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
TUBE VOLTAGE DROP
113 V
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
REGULATION (MAX.)
3 V
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
IONIZATION VOLTAGE (MAX.)
1
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
CHANGE IN TUBE VOLTAGE DROP FROM
4 mA
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
TUBE VOLTAGE DROP
116 V
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
TUBE
1 V
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
TUBE — published value 1
2 V
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
TUBE — published value 2
30 V
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
REGULATION
2.5 V
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
LEAKAGE CURRENT (Eb
5 A
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
Regulator voltage
108 V
Promoted section value from the supplied datasheet.
Regulator maintaining voltage
108 V
Promoted section value from the supplied datasheet.
Other
MAXIMUM BULB TEMPERATURE
150 C
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
MAXIMUM ALTITUDE — published value 1
120 ft
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
MAXIMUM ALTITUDE — published value 2
0 ft
Published datasheet table value; multiple values on a source row represent separate limits or operating conditions.
Regulator minimum current
5 mA
Promoted section value from the supplied datasheet.
Regulator maximum current
30 mA
Promoted section value from the supplied datasheet.
Regulator starting/breakdown voltage
130 V
Promoted section value from the supplied datasheet.