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Rectifier - Half Wave ·Rectifier

35Z3

Indirectly heated half-wave high-vacuum rectifier for line-operated receiver supplies. Its 35 V, 150 mA heater and moderate current capability suit transformerless radios.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
4Z
Socket code
B7G
Base pins
7
Nominal heater
35 V / 150 mA

Description

35Z3 is listed in the supplied receiving-tube handbook as a half-wave high-vacuum rectifier. The published heater/filament rating is 35.0 V at 0.15 A.

Socket description

Miniature 7-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
4Z
Socket code
B7G
Base pins
7
Nominal heater voltage
35 V
Nominal heater current
150 mA
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

4Z - 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
Rectifier peak inverse voltage
700 V
Rectifier nominal output current
100 mA
Rectifier peak forward current
600 mA
Rectifier forward voltage drop
18 V
Rectifier max heater-cathode voltage
350 V

Published promoted fields populated by semantic section ownership.

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

1950 Sylvania

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

  • HeaterOrFilamentVoltage

    35 V

  • HeaterOrFilamentCurrent

    150 mA

Other

  • ACVoltagePerPlate

    250 V

    CapacitorInputFilter

Data set 02

195X General Electric Essential Characteristics

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

  • Peak inverse voltage

    700 V

    Published rectifier service

  • DC output current

    100 mA

    Published rectifier service

  • Peak current

    600 mA

    Published rectifier service

  • RMS supply voltage

    235 V

    Published rectifier service

Characteristic

  • Tube voltage drop

    18 V

    At 200 mA DC

  • Heater/filament voltage

    35 V

    Published heater/filament rating

  • Heater/filament current

    150 mA

    Published heater/filament rating

Data set 03

1961 Tung Sol

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

  • ACPlateVoltageRMSMaximum

    235 V

  • Peak Inverse Voltage

    700 V

  • DC Output Current

    100 mA