Data set 01
1999 Philips 0-D
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristics
Saturation current
20 mA
Other
Quiescent plate current maximum
12 mA
Voltage - Triode (single) ·Triode
B105
Low-voltage directly heated receiving triode for detector or audio-output service; available source data do not establish the 5-watt power-category threshold.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 1.15 V / 150 mA
Description
B105 is a Philips Miniwatt triode intended for low-voltage receiving/output triode; detector or af output service. The supplied datasheet gives heater, operating, characteristic, and rating information applicable to this type.
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
- 1.15 V
- Nominal heater current
- 150 mA
- 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
Triode
X-ray radiationInterelectrode capacitances
- Plate resistance
- 8300 Ω
- Transconductance
- 0.0006 S
- Amplification factor
- 5
- Max plate voltage
- 120 V
- Max cathode current
- 12 mA
Low-voltage receiving/output triode; detector or AF output service.
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.