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Siemens

ZM1139

13.00 mm

Description

Symbols for test equipment. Bi-quinary.

Basic information

Manufacturer: Siemens · DE
Model: ZM1139
Symbol Height (mm): 13.00 mm
Base type: B9A
View: Side view
Outer diameter × Overall height: 19.0 mm × 48.0 mm

Electrical parameters

Min supply voltage: 170.0 V
Max ionization voltage: 170.0 V
Typical maintaining voltage: 140.0 V
Min cathode current: 1.50 mA
Typical cathode current: 2.00 mA
Max cathode current: 2.50 mA

Available cathodes

+ − ~ Ω