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Combo Rectangular Lids

Combo Lids
Unit: Inches

Combo lids™ are Kovar or Alloy 42 base material with multilayer gold and nickel plating per MIL-M-38510. The Preform is 80/20 Gold/Tin alloy with a standard thickness of .0021". The lid thickness is .010”-.015”. For the best seal, 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
  • Provide Best Hermetic Seal Performance
  • Only One Part to Handle
  • Corrosion Resistance
  • Moisture Resistance
  • Marking Permanency

Please click here to start the RFQ process, then select the products that you are interested in.

PART NO OD ID RFQ QTY
HRC-2004 .140 x .190 .100 x .150
HRC-360 .235 x .330 .185 x .275
W2224H .235 x .330 .185 x .275
HRC-2617 .235 x .370 .195 x .330
HRC-1907 .240 x .370 .200 x .330
HRC-502 .250 x .315 .215 x .280
C-192 .250 x .375 .210 x .335
W1589 .250 x .380 .203 x .330
HRC-580 .260 x .290 .200 x .230
HRC-421 .260 x .325 .215 x .280
C-2216 .260 x .325 .220 x .285
HRC-386 .260 x .383 .209 x .332
C-694 .260 x .400 .215 x .355
C-458 .260 x .720 .210 x .660
HRC-2191 .265 x .370 .230 x .330
W404H .265 x .375 .225 x .335
C-341 .265 x .405 .215 x .355
C-233 .265 x .430 .210 x .315
HRC-672 .270 x .450 .230 x .390
W424 .270 x .450 .210 x .365
C-431 .270 x .450 .210 x .365
HRC-490 .275 x .500 .220 x .430
W436H .270 x .560 .225 x .440
HRC-974 .270 x .565 .230 x .480
HRC-2370 .275 x .475 .235 x .385
HRC-459 .275 x .540 .230 x .480
W551 .275 x .570 .220 x .485
C-608 .280 x .460 .230 x .390
C-441 .280 x .545 .225 x .460
C-854 .295 x .620 .220 x .530
C-996 .325 x .395 .275 x .345
HRC-410 .355 x .480 .300 x .425
HRC-400 .375 x .470 .310 x .406
HRC-2007 .430 x .530 .360 x .460
HRC-2613 .480 x .550 .410 x .480
C-422 .515 x .540 .445 x .475
HRC-877 .515 x .645 .450 x .580
HRC-2242 .575 x .880 .515 x .820

Not finding what you want? Please contact us as our published and non-published list of materials is dynamic and changes daily.