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Specialized - Sensor Tube ·Sensor

6MDX3B

Russian mechanotron pressure transducer for precision excess-pressure measurement. Mechanical movement of an internal electrode produces a corresponding electrical-current change.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 127 mA

Description

Mechanotron pressure transducer for precision measurement of excess pressure. Extracted and translated from the complete Russian entry corresponding to the PDF filename; neighboring page-break fragments were excluded.

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
6.3 V
Nominal heater current
127 mA
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

Sensor

X-ray radiationInterelectrode capacitances
Plate resistance
8000 Ω
Max plate voltage
17 V
Max cathode current
12 mA

Values promoted from the complete filename-matched Russian entry only.

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

1981 Russian Tubes Katsnelson and Larionov

Published operating points and test conditions from this source.

SECTION 1

Sensor

Characteristic

  • Plate current

    12 mA

    Translated from Russian source; filename-matched entry only

  • Internal resistance

    8 kOhm

    Translated from Russian source; filename-matched entry only

  • Current sensitivity to pressure

    1e-8 uA/Pa

    Translated from Russian source; filename-matched entry only

  • Service life minimum

    1000 h

    Translated from Russian source; filename-matched entry only

  • Maximum pressure

    1200000 Pa

    Translated from Russian source; filename-matched entry only