Pyrex Wafer Price

University Wafer Silicon Wafers and Semicondcutor Substrates Services
University Silicon Wafer for Production

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Pyrex 7740 is Borofloat 33!

Our Pyrex/Borofloat 33 wafers are great for anondic bonding. But we also have less expensive D263 for other uses. We have standard thickness and thin pyrex 50 micron available.

Pyrex wafers

Standard Pyrex 7740 Specs

4" wafer Borosilicate glass (Pyrex or Borofloat)
Diameter 100 +/-0.3mm
Thickness: 500 +-25um / Also have 175 +/-25um
Double Side Polish
Surface Roughness: <1.5nm (Ra)
TTV: <10um
ground c-shape edge with primary flat acc.to SEMI
surface cleanness: scratch-dig 60-40 according to MIL-PRF-13830
clear apeture: diameter 90nm
cleanroom packed class 1000 according Fed 209

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Pyrex 7740

Corning Pyrex 7740 Windows