9/26/03 4:32 Page Electrical Feedthroughs Type-D I

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9/26/03 4:32 Page Electrical Feedthroughs Type-D I

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Section
9/26/03
4:32
Page
Electrical Feedthroughs
Type-D Instrumentation
Section
ULTRAHIGH HIGH VACUUM SERIES Features
Vacuum side detail
compatible materials temperature rated 250°C MIL-C-24308 arrangement Gold plated pins side connector with snap housing included Conflat® compatible designs
Electrical Fluid Feedthroughs
Type-D subminiature feedthroughs: 9-Pin 2-3/4" Del-SealCF flange, 15-Pin NW50 Kwik-FlangeTM, 25-Pin 4-1/2" Del-SealCF flange. Air-side connector with snap housing included, shown above.
Flange
B.C.
2-3/4 4-1/2
2.312 3.628
Side
Hermetic Type-D subminiature feedthroughs high density multipin instrumentation feedthroughs constructed with arrangements designed meet MIL-C-24308 specifications. Nine, fifteen twenty-five gold plated pins hermetically sealed electrically insulated stainless steel shell using latest glass ceramic bonding techniques. Each feedthrough assembly supplied with atmosphere side connector which requires customer wiring. Connector details found page 351, additional units purchased stand-alone items. in-vacuum mating connectors ribbon cable assemblies available, must purchased separately. In-vacuum ribbon cable assemblies next page.
Specifications
Voltage 300VDC maximum Current Amperes maximum 20°C Material Shell Stainless steel Pins Ni-Fe alloy, gold plated Insulation Seal Glass ceramic Vacuum Range 1x10-10 Torr 1x10-8 Torr Temperature Range Feedthrough 250°C Del-SealCF flange 450°C Kwik-FlangeISO flange, continuous intermittent 150°C 200°C side connector 60°C Vacuum side connector 250°C Thermal Gradient 25°C minute maximum Weight table Dimensions table drawing
Connector Attached
Male plug both sides
4-40 .160 deep, places
Flange
O.D.
2-3/4 4-1/2
2.73 4.47
Vacuum Side
Electrical ratings maximum test values. Feedthroughs intended instrumentation applications carrying level signal voltages currents. Overall assembly ratings must adjusted that lowest rated component.
Flange NW40 NW50 NW63
O.D. 2.16 2.95 3.74
Connector Attached
PINS
REFERENCE
PART NUMBER
PRICE
2-3/4 4-1/2 4-1/2
PINS
2.56 2.71 2.71
D9-275 D15-450 D25-450
633000 633001 633002
PART NUMBER
PRICE
REFERENCE
Cross-section NW40 NW50 Kwik-FlangeTM. Cross-section NW63 flange shown, reference claw-clamp style Large-FlangeTM.
NW40 NW50 NW63
2.51 2.51 2.51
D9-K150 D15-K200 D25-L250
633003 633004 633005
Vacuum Products Corporation
www.mdcvacuum.com
Phone 800-443-8817

9/26/03 4:32 Page Electrical Feedthroughs Type-D I

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