Skip to main content

Rectifier - Half Wave ·Rectifier

A235

Directly heated high-vacuum half-wave rectifier combining high inverse-voltage capability with relatively modest filament power for specialized high-voltage supplies.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
UX4
Base pins
4
Nominal heater
6.3 V / 3 A

Description

High-vacuum rectifier with 25 kV peak inverse rating and low filament-power requirements for high-voltage applications.

Socket description

Medium-shell UX 4-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
UX4
Base pins
4
Nominal heater voltage
6.3 V
Nominal heater current
3 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

1 physical section, each with unique specifications.

Section 1

Rectifier

X-ray radiationInterelectrode capacitances
Max plate dissipation
15 W
Rectifier peak inverse voltage
25000 V
Rectifier nominal output current
50 mA
Rectifier peak forward current
500 mA

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.