3DC3

High-voltage television rectifier electrically related to the 3CU3A, differing in published current ratings. Its application is pulsed flyback-derived CRT high-voltage generation rather than conventional power-supply rectification.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: 8MZ
Socket code: IO
Base pins: 8
Nominal heater: -

Description

A vacuum rectifier documented for television or power-supply service.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 8MZ
Socket code: IO
Base pins: 8
Nominal heater voltage: -
Nominal heater current: -
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

8MZ - 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 nominal output current: 2.2 mA
Rectifier peak forward current: 110 mA

Sparse reference/equivalence exception: only differing current ratings reproduced; external referenced values not imported.

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.

No source-specific operating conditions are recorded.