Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
No-load supply voltage
550 V
Peak anode current
450 mA
Pulse
Characteristic
Warm-up time
23 s
Rectifier - Damper Diode ·Rectifier
PY81F
Special-quality PY81-family booster diode for reliable television horizontal line-output recovery service, retaining high heater-cathode withstand and repetitive pulse capability.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B9A
- Base pins
- 9
- Nominal heater
- 17 V / 300 mA
Description
Efficiency diode for television line-deflection recovery service. The supplied French datasheet was translated to English for descriptive output.
Socket description
Small-button Noval 9-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B9A
- Base pins
- 9
- Nominal heater voltage
- 17 V
- Nominal heater current
- 300 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
Rectifier
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 250 V
- Max plate dissipation
- 3.5 W
- Max cathode current
- 150 mA
- Rectifier peak inverse voltage
- 5000 V
- Rectifier peak forward current
- 450 mA
- Rectifier max heater-cathode voltage
- 220 V
- Rectifier warm-up time
- 23 s
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
1968 Mazda Belvu
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Characteristic
reliées au secteur doit être de
80 Ω