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Diode (NOT rectifier) ·Diode

ZA1002

Subminiature neon-filled cold-cathode switching and light diode designed for glow-discharge switching, counting, and visual indication.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
3
Nominal heater
-

Description

ZA1002 is a cold-cathode neon-filled subminiature switching and light diode. The supplied Philips datasheet was read for operating principle, ignition and maintaining voltages, current limits, switching/counting behavior, and display characteristics where applicable.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
3
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

No fixed ratings are recorded for this section.

Cold-cathode neon-filled subminiature switching and light diode

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 E-Z

Published operating points and test conditions from this source.

SECTION 1

Diode

Other

  • Ignition voltage

    170 V

  • Maintaining voltage

    109 V

  • Cathode current

    3.5 mA