DY30

Directly heated high-vacuum half-wave rectifier for very-high-voltage, very-low-current supplies. Its low-power filament and roughly 30 kV inverse-voltage capability suit specialized electronic equipment.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: Octal
Socket code: -
Base pins: -
Nominal heater: 1.25 V / 200 mA

Description

Directly heated high-vacuum half-wave rectifier rated for very high inverse voltage.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: Octal
Socket code: -
Base pins: -
Nominal heater voltage: 1.25 V
Nominal heater current: 200 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Octal - 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: 30000 V
Rectifier nominal output current: 2 mA
Rectifier peak forward current: 17 mA

Published electrical data extracted from supplied datasheet.

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

1999 Philips 0-D

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

Maximum frequency
300 kc/s