Rectifier - Damper Diode ·Rectifier
Improved PY500-family efficiency diode for color-television line-deflection recovery, combining high current capability with several-kilovolt inverse-voltage withstand.
High-current efficiency diode for color-television line-deflection recovery service. The supplied French datasheet was translated to English for descriptive output.
Magnoval 9-contact
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Published maximum ratings and typical characteristics promoted from the approved source.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Mean Plate Current
440 mA
Peak Plate Current
800 mA
Pulse
Peak Plate-Cathode Reverse Voltage
5600 V
Pulse
Peak Heater-Cathode Voltage
6300 V
Pulse
Data set 02
Published operating points and test conditions from this source.
Heater voltage
42 V
SeriesHeater
Heater current
300 mA
SeriesHeater
Anode current
440 mA
Forward resistance
45.5 ohm
Anode-cathode capacitance
13 pF
Heater-cathode capacitance
3.7 pF
Maximum anode dissipation
11 W
Peak inverse voltage
5.6 kV
Pulse22Percent
Absolute peak inverse voltage
7 kV
Absolute
Data set 03
Published operating points and test conditions from this source.
TeEnSion filAment....….….……uuseeeieenennenennnnenennennennnnnmnnnnnnnnnnnnnnnnne Ü
42 V
Courant fÎlamEnt …………sressecsssseerseveseansssecasensasoreseencoensassonsemencencencenncune JË
300 mA
reliées au secteur doit être de
100 Ω
au tube EY
500 A
Data set 04
Published operating points and test conditions from this source.
HeaterVoltageNominal
42 V
Nominal
HeaterCurrentNominal
300 mA
Nominal
Maximum Plate Dissipation
11 W
Maximum Cathode Current
440 mA
Maximum Peak Inverse Voltage
7000 V
PeakForwardCurrent
1 A
MaximumNegativePeakAnodeVoltageDesignCentre
5600 V
Pulse
Plate Resistance
45.5 ohm
Typical
Data set 05
Published operating points and test conditions from this source.
Heater current If
300 mA
Heater current If 300 mA
Anode to cathode Cak
12.5 pF
Anode to cathode Cak 12.5 pF
Cathode to heater Cis
3.1 pF
Cathode to heater Cis 3.1 pF =«
Internal resistance (I3
440 mA
Internal resistance (I3 = 440 mA) Ri 45.5 @
Anode dissipation Wy max
11 W
Anode dissipation Wy max. 11 W
Anode current, average I max
440 mA
Anode current, average I max. 440 mA
During operation, the external resistance between either heater pin of the PYS0
0 mA
During operation, the external resistance between either heater pin of the PYS00A