Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Anode voltage
400 V
Anode current
62.5 mA
Optimum anode load
2700 ohm
Power output
5.85 W
Power - Triode ·Triode
PP5400
Directly heated Mazda power triode for high-voltage audio-output service. Approximately 25 W plate dissipation and moderate gain support several watts of single-ended transformer-coupled audio output.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- 4
- Nominal heater
- 4 V / 2 A
Description
Directly heated power triode intended for audio output service with high-voltage supplies; the sheet gives typical single-ended operating data at 400 V.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- 4
- Nominal heater voltage
- 4 V
- Nominal heater current
- 2 A
- 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
- 1500 Ω
- Transconductance
- 0.006 S
- Amplification factor
- 9
- Max plate dissipation
- 25 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.