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Rectifier - Full Wave ·Rectifier-Rectifier

1561

Directly heated Philips high-vacuum full-wave rectifier for power supplies. Its dual rectifier sections provide moderate-current high-voltage rectification without the mercury-vapor characteristics of related industrial types.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 2
Base: -
Socket code: -
Base pins: -
Nominal heater: 4 V / 2 A

Description

The Philips 1561 is a directly heated high-vacuum rectifier.

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: 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

2 physical sections, each with unique specifications.

Section 1

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 1000 V
Rectifier nominal output current: 160 mA

Directly heated full-wave high-vacuum rectifier; the Philips table publishes two AC-voltage/DC-current operating limits.

Section 2

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 1000 V
Rectifier nominal output current: 160 mA

Physical rectifier section 2; electrical properties populated from the same published ratings applicable to the identical rectifier path.

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 01

1938 Philips Miniwatt Vacuum Tube Catalog

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

Maximum AC no-load voltage per plate
500 V
FullWave
Maximum DC output current
120 mA
FullWave
Maximum AC no-load voltage per plate
350 V
FullWave; AlternateRating
Maximum DC output current
160 mA
FullWave; AtACNoLoadVoltage=350VPerPlate

SECTION 2

Rectifier

Other

Maximum AC no-load voltage per plate
500 V
FullWave
Maximum DC output current
120 mA
FullWave
Maximum AC no-load voltage per plate
350 V
FullWave; AlternateRating
Maximum DC output current
160 mA
FullWave; AtACNoLoadVoltage=350VPerPlate

Data set 02

1957 Philips Receiving and Amplifying Tubes

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

Maximum Rectified Output Current
160 mA
Peak/AC Input Voltage
1000 V
Source table

SECTION 2

Rectifier

Other

Maximum Rectified Output Current
160 mA
Peak/AC Input Voltage
1000 V
Source table

Data set 03

1999 Philips 0-D

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

RMS anode voltage per plate
300 V
Maximum DC output current
160 mA
RMSAnodeVoltage=300V
Minimum filter capacitance
32 uF
RMSAnodeVoltage=300V
Minimum series resistance per plate
50 ohm
RMSAnodeVoltage=300V
RMS anode voltage per plate
400 V
Maximum DC output current
140 mA
RMSAnodeVoltage=400V
Minimum filter capacitance
32 uF
RMSAnodeVoltage=400V
Minimum series resistance per plate
100 ohm
RMSAnodeVoltage=400V
RMS anode voltage per plate
500 V
Maximum DC output current
120 mA
RMSAnodeVoltage=500V
Minimum filter capacitance
60 uF
RMSAnodeVoltage=500V

SECTION 2

Rectifier

Other

RMS anode voltage per plate
300 V
Maximum DC output current
160 mA
RMSAnodeVoltage=300V
Minimum filter capacitance
32 uF
RMSAnodeVoltage=300V
Minimum series resistance per plate
50 ohm
RMSAnodeVoltage=300V
RMS anode voltage per plate
400 V
Maximum DC output current
140 mA
RMSAnodeVoltage=400V
Minimum filter capacitance
32 uF
RMSAnodeVoltage=400V
Minimum series resistance per plate
100 ohm
RMSAnodeVoltage=400V
RMS anode voltage per plate
500 V
Maximum DC output current
120 mA
RMSAnodeVoltage=500V
Minimum filter capacitance
60 uF
RMSAnodeVoltage=500V