355 Micro-Ion® Hot Cathode Vacuum Transducers
Model: 355600-0-YE-T
355 Micro-Ion® Hot Cathode Vacuum Transducers
Model: 355600-0-YE-T

Overview
Overview
The 355600-0-YE-T Micro-Ion® Hot Cathode Vacuum Transducer features a yttria-coated iridium filament, a size NW25 ISO-KF fitting, and analog output. A digital display provides a convenient, point-of-use pressure readout. Micro-Ion® vacuum transducers combine the world's smallest ionization gauge with the control electronics to create a compact, convenient, reliable, and cost-saving solution for many high vacuum applications. This Micro-Ion® vacuum gauge includes many features that provide for a much more accurate and repeatable measurement than traditional Bayard-Alpert gauges from 5 x 10-2 Torr to 10-9 Torr. The all-metal package provides a rugged enclosure and a high level of immunity to electrical noise. High performance in a small volume is achieved though a number of enhancements including a patented dual ion collector design that optimizes electron motion and ion collection.
Technical Specs
- Absolute Measurement Range1.0 x 10-9 to 0.05 Torr
- Digital CommunicationNo
- TypeVacuum Gauge Module
- Display2-digit plus exponent green LED
- InterfaceAnalog
- Relays0
- Fitting TypeNW25 ISO-KF
- Operating Temperature0 - 40°C ambient, non-condensing
- Maximum Bakeout Temperature200°C (with electronics removed)
- Storage Temperature-40 - 70°C
- Analog Output0-9 VDC (1 VDC per Decade, Logarithmic)
- Power Requirements24 VDC ±15%, 12 Watts maximum
- Internal Volume10.8 cm3 (0.66 in.3) to the port screen
- Exposed Materials304 stainless steel, alumina, tantalum, tungsten, CuAg eutectic, Kovar
- Electronic Casing and FlangeAluminum extrusion
- ComplianceCE, SEMI S2
- FilamentYttria-coated Iridium
- Connectors9-pin type D male
- Analog Output Input SignalsFilament on/off, degas on/off and emission current are set by continuity to ground
- Analog Output Filament ControlPush button switch on top of transducer
- UnitsTorr
- Micro-Ion Gauge Sensitivity20 Torr, 15 mbar, 0.15 Pa
- Overpressure ProtectionTransducer self-protects by turning off filament power at upper pressure limit (adjustable)
- X-ray Limit<3 x 10-10 Torr, <4 x 10-10 mbar, <4 x10-10 Pa
- Emission Current0.02 mA, 1.0 mA, or 4 mA
- DegasElectron bombardment, 3 Watts with 2-minute timer
Technical Specs
- Absolute Measurement Range1.0 x 10-9 to 0.05 Torr
- Digital CommunicationNo
- TypeVacuum Gauge Module
- Display2-digit plus exponent green LED
- InterfaceAnalog
- Relays0
- Fitting TypeNW25 ISO-KF
- Operating Temperature0 - 40°C ambient, non-condensing
- Maximum Bakeout Temperature200°C (with electronics removed)
- Storage Temperature-40 - 70°C
- Analog Output0-9 VDC (1 VDC per Decade, Logarithmic)
- Power Requirements24 VDC ±15%, 12 Watts maximum
- Internal Volume10.8 cm3 (0.66 in.3) to the port screen
- Exposed Materials304 stainless steel, alumina, tantalum, tungsten, CuAg eutectic, Kovar
- Electronic Casing and FlangeAluminum extrusion
- ComplianceCE, SEMI S2
- FilamentYttria-coated Iridium
- Connectors9-pin type D male
- Analog Output Input SignalsFilament on/off, degas on/off and emission current are set by continuity to ground
- Analog Output Filament ControlPush button switch on top of transducer
- UnitsTorr
- Micro-Ion Gauge Sensitivity20 Torr, 15 mbar, 0.15 Pa
- Overpressure ProtectionTransducer self-protects by turning off filament power at upper pressure limit (adjustable)
- X-ray Limit<3 x 10-10 Torr, <4 x 10-10 mbar, <4 x10-10 Pa
- Emission Current0.02 mA, 1.0 mA, or 4 mA
- DegasElectron bombardment, 3 Watts with 2-minute timer
Resources & Downloads
Drawings & CADs
355 Micro-Ion® Transducer Dimensional Drawing(260.6 kB, PDF)
