Metal Alloy / Combo Lids

             

Our Combination Lid/Preform Assemblies offer the highest standard of seal reliability and true hermetic performance. The Lid is Kovar or Alloy 42 base material with multilayer gold and nickel plating per MIL-M-38510. The Lid thickness is .010" or .015". The Perform is 80/20 Gold/Tin alloy with a standard thickness of .0021". The Lid OD should be .025" less than the package seal ring OD and the Lid ID should be .045" larger than the package seal ring ID, provided a minimum solder width of .025" is maintained.

  • Perfect Alignment of Lid and Preform
  • Only One Part to Handle
  • Corrosion Resistance
  • Moisture Resistance
  • Marking Permanency
 

Square Lid and Preform Assemblies

GCM PART # MFG. PART # SIZE OD SIZE ID
CL220-01S RFQ REGISTER .220 x .220 .165 x .165
CL220-02S RFQ REGISTER .220 x .220 .185 x .185
CL250-01S RFQ REGISTER .250 x .250 .210 x .210
CL300-01S RFQ REGISTER .300 x .300 .250 x .250
CL325-01S RFQ REGISTER .325 x .325 .290 x .290
CL350-01S RFQ REGISTER .350 x .350 .290 x .290
CL385-01S RFQ REGISTER .385 x .385 .350 x .350
CL430-01S RFQ REGISTER .430 x .430 .380 x .380
CL440-01S RFQ REGISTER .440 x .440 .380 x .380
CL440-02S RFQ REGISTER .440 x .440 .400 x .400
CL475-01S RFQ REGISTER .475 x .475 .420 x .420
CL493-01S RFQ REGISTER .493 x .493 .423 x .423
CL515-01S RFQ REGISTER .515 x .515 .445 x .445
CL550-01S RFQ REGISTER .550 x .550 .495 x .495
CL590-01S RFQ REGISTER .590 x .590 .520 x .520
CL605-01S RFQ REGISTER .605 x .605 .535 x .535
CL670-01S RFQ REGISTER .670 x .670 .585 x .585
CL720-01S RFQ REGISTER .720 x .720 .630 x .630
CL780-01S RFQ REGISTER .780 x .780 .680 x .680
CL870-01S RFQ REGISTER .870 x .870 .790 x .790
CL880-01S RFQ REGISTER .880 x .880 .800 x .800
CL920-01S RFQ REGISTER .920 x .920 .840 x .840

Rectangular Lid and Preform Assemblies

GCM PART # MFG. PART # SIZE OD SIZE ID
CL2926-01R RFQ REGISTER .290 x .260 .230 x .200
CL3226-01R RFQ REGISTER .325 x .260 .280 x .215
CL3726-01R RFQ REGISTER .375 x .265 .335 x .225
CL4234-01R RFQ REGISTER .420 x .340 .370 x .370
CL4326-01R RFQ REGISTER .430 x .265 .315 x .210
CL4527-02R RFQ REGISTER .450 x .270 .290 x .230
CL4527-01R RFQ REGISTER .450 x .270 .365 x .210
CL4727-01R RFQ REGISTER .475 x .275 .425 x .220
CL5627-01R RFQ REGISTER .560 x .270 .440 x .225

Copyright 2000-2011 Global Chip Materials, LLC. All rights reserved.