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4357

Philips neon glow-discharge voltage stabilizer for regulated supplies and reference applications, providing relatively stable voltage over its specified current range.

Directly heatedCold cathodeCommon cathodeDissimilar

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

Description

4357 is a VoltageRegulator device in the supplied Philips literature. Philips neon stabiliser tube for voltage-regulator service.

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

Voltage Regulator

X-ray radiationInterelectrode capacitances

Regulator minimum current: 10 mA
Regulator maximum current: 45 mA
Regulator dynamic impedance: 100 Ω

Philips neon stabiliser tube for voltage-regulator service.

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

1938 Philips Miniwatt Vacuum Tube Catalog

Published operating points and test conditions from this source.

SECTION 1

Voltage Regulator

Other

Running voltage
90 to 100 V
AtQuiescentCurrent=20mA
Quiescent current
20 mA
AtPublishedRunningVoltage
Maximum permissible current
45 mA
Lower current limit for stabilisation
10 mA

Characteristic

Striking voltage
100 to 110 V
Extinction voltage
83 to 83 V
AC resistance
100 ohm
Dynamic