Alternatives & variations Download PDF datasheet

GD135

Precision cold-cathode switching diode with approximately 135 V striking voltage, intended for triggering, threshold detection, and low-current glow-discharge switching.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

Cold-cathode switching diode with nominal 135 V striking voltage and low-current glow-discharge operation.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: -
Base pins: -
Nominal heater voltage: -
Nominal heater current: -
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

Diode

X-ray radiationInterelectrode capacitances

Max cathode current: 2 mA

Cold-cathode switching/relay/display section; device-specific glow-discharge values preserved 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

1962 Cerberus

Published operating points and test conditions from this source.

SECTION 1

Diode

Characteristic

StrikingVoltage
120 to 150 V
StrikingVoltageTolerance
- to 1 V
StrikingMaintainingDifference
25 V
At 1 mA

Other

Cathode Current
0.1 to - mA