Data set 01
1999 Philips E-Z
Published operating points and test conditions from this source.
SECTION 1
Nixie
Characteristic
Character height
15 mm
Character height 15 mm
Decade pitch
0.7 mm
Decade pitch 17,78 mm (0,7 in)
Nixie ·Nixie
ZM1551
Philips cold-cathode segmented gas-discharge indicator with approximately 15 mm character height for numerical, sign, or segmented information display.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- -
Description
Philips cold-cathode gas-filled indicator tube for numerical, sign, or segmented display 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
Nixie
X-ray radiationInterelectrode capacitances
- Max cathode current
- 3 mA
- Regulator starting voltage
- 165 V
- Regulator maintaining voltage
- 120 V
Electrical section values extracted from published ratings and characteristics.
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.