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Nixie ·Nixie

B5750S

Ultra-long-life low-pressure side-viewing cold-cathode Nixie numerical indicator. The B5750S is the short-lead version of the B5750 family, intended for extended-service numeric display applications.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
SK207
Base pins
-
Nominal heater
-

Description

Ultra-long-life low-pressure side-viewing NIXIE numerical indicator; B5750S is the short-lead form.

Socket description

SK-207 / RTS-44 14-contact Nixie socket family

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
SK207
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

Nixie

X-ray radiationInterelectrode capacitances
Max cathode current
3.8 mA

Special-purpose display/switching section. Published non-promoted ratings are retained in TUBE_SECTION_PARAMETER.

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

1963 Burroughs

Published operating points and test conditions from this source.

SECTION 1

Nixie

Other

  • Ionization Voltage

    170 V

  • Supply Voltage

    170 V

  • Numeral Cathode Current

    3.8 mA

  • Typical Supply Voltage

    170 V

  • Series Resistance

    9100 ohm

  • Typical Anode Current

    2.6 mA