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Rectifier - Damper Diode ·Rectifier

3AW3

Controlled-warm-up television damper diode for horizontal-deflection service, designed to withstand high repetitive inverse-voltage pulses in sweep-energy recovery circuits.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
8EZ
Socket code
OCTAL6
Base pins
8
Nominal heater
3.15 V / 600 mA

Description

3AW3 is described in the supplied Tung-Sol datasheet as a controlled-warm-up television damper diode. Published electrical ratings and operating characteristics were extracted from the supplied source.

Socket description

Octal 6-contact base

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
8EZ
Socket code
OCTAL6
Base pins
8
Nominal heater voltage
3.15 V
Nominal heater current
600 mA
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

8EZ - Terminal pinout

Electrical assignments shared by every tube using this base designation.

TerminalSectionConnectionEvidence
PIN1IC—IC

EIA chart transcription; manufacturer verification pending

Unverified

EIA Base Connections, printed page 130, 8EZ

PIN2H—H — Heater

EIA chart transcription; manufacturer verification pending

Unverified

EIA Base Connections, printed page 130, 8EZ

PIN3IC—IC

EIA chart transcription; manufacturer verification pending

Unverified

EIA Base Connections, printed page 130, 8EZ

PIN5IC—IC

EIA chart transcription; manufacturer verification pending

Unverified

EIA Base Connections, printed page 130, 8EZ

PIN7KAK — CathodeGroup 8EZ7

EIA chart transcription; manufacturer verification pending

Unverified

EIA Base Connections, printed page 130, 8EZ

PIN7H—H — HeaterGroup 8EZ7

EIA chart transcription; manufacturer verification pending

Unverified

EIA Base Connections, printed page 130, 8EZ

CAP1PAP — Plate (Anode)

EIA chart transcription; manufacturer verification pending

Unverified

EIA Base Connections, printed page 130, 8EZ

Section ratings

1 physical section, each with unique specifications.

Section 1

Rectifier

X-ray radiationInterelectrode capacitances
Rectifier peak inverse voltage
5000 V
Rectifier nominal output current
175 mA
Rectifier peak forward current
1 A

Published ratings/characteristics promoted where semantically applicable; supplemental values retained in parameter table.

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

1961 Tung Sol

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

  • MaximumVoltagePulseDuration

    10 us

    FlybackRectifier

Capacitance

  • PlateToHeaterCathodeCapacitance

    1.5 pF

    Approximate

Data set 02

1966 Tung Sol Electronic Tubes 1 of 4

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

  • Heater voltage

    3.15 V

    Published heater rating

  • Heater current

    600 mA

    Published heater rating

Other

  • Peak inverse voltage

    5000 V

    DamperService

  • Peak plate current

    1000 mA

    DamperService

  • Average plate current

    175 mA

    DamperService