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Feedthroughs, Insulators and Vacuum Hardware


 

Feedthroughs

  Drawing 00000007 KF-40 to 1" Baseplate Feedthrough

  Drawing 00000018 KF-40 to 1" Baseplate Feedthrough Assembly

 

 

This feedthrough features a 1" deep cavity to allow clearance for water, gas and power fittings in the device it is being attached to.  The swing clamp is made of 304 CRES to avoid oxide layer formation that occurs on aluminum parts and causing arcing in magnetron sputtering systems.  The threaded stud is coated with our proprietary, long-life UHV compatible coating that prevents galling and seizure when the nut is tightened.

 

  Drawing 00000446 1" Baseplate to 3/4" OD Tube Feedthrough Assembly

 


 

This feedthrough features a clear ID through the entire assembly.  There are no internal restrictions caused by the
o-ring retension ring or other parts of the feedthrough body common to the other feedthroughs that are commercially available.  Those are used for  installing vacuum gauge tubes and sensors that don't require full internal clearance.

 

Baseplate Adaptors

 Drawing 00000581 Baseplate Adaptor Assembly, 32,5mm to 1"

 

 

 

 

Do you have an old Balzers system or other brand that used 32,5mm diameter holes in the baseplate instead of the more common 1" baseplate feedthrough holes?  Here's what you need to install Polaris™ sources and other devices.  It's made of 304 CRES instead of aluminum to ensure the sealing surfaces don't become gouged and scratched.

 

KF Swing Clamps

  Drawing 00000099 KF-40 Swing Clamp

 

 

 

304 CRES construction - The threaded stud is coated with our proprietary, long-life UHV compatible coating that prevents galling and seizure when the nut is tightened.  It's so effective that you can finger-tighten the nut to fully compressed without using a wrench.

 

Insulators

  Drawing 00000071, Rev. B Screw Insulator - M3 Screw

  Drawing 00000271 Screw Insulator -.138 Machine Screw (#6)

  Drawing 00000028, Rev. A Screw Insulator - .190 Machine Screw (#10)

 

  Drawing 00000008 Insulator Cap - for M3 and .138 Screw Insulators

  Drawing 00000029 Insulator Cap - for .190 Screw Insulators

 

 

While we have largely eliminated the use of these insulators in our sputtering sources, they can be very useful if you need to stand off an electrically biased stage or otherwise isolate a part at high voltage.  A simple and cost-effective solution.  The screw insulators are made of glass-filled teflon to provide mechanical strength.  The end caps thread into the screw insulator and have a vent hole to prevent high pressure within the insulator assembly that could potentially lead to glow discharges.

 

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Last modified: 02 January 2014