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National Electronics

NL-840

15.50 mm

Description

Nipple top. Life expectancy 200k hrs.

Basic information

Manufacturer: National Electronics · US
Model: NL-840
Symbol Height (mm): 15.50 mm
Base type: RTS-11 · 1
View: Side view
Outer diameter × Overall height: 19.0 mm × 52.0 mm

Electrical parameters

Min supply voltage: 170.0 V
Max ionization voltage: 170.0 V
Typical maintaining voltage: 147.0 V
Min cathode current: 1.50 mA
Typical cathode current: 2.50 mA
Max cathode current: 3.00 mA

Available cathodes

0 1 2 3 4 5 6 7 8 9

Substitutes

340-0004 4200840 8754 CK8754 CK8754