PTSSP500 PETERMANN | Alldatasheet
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FEATURES
Lechwiesenstr. 13 D-86899 Landsberg am Lech Fon: +49/8191/305395 Fax: +49/8191/305397 www.petermann-technik.com info@petermann-technik.com Premium Quality by PETERMANN-TECHNIK CRYSTALS OSCILLATORS CERAMIC RESONATORS CERAMIC FILTERS SAW COMPONENTS Spec.01 • REV.00 • January 2014 2” PATTERNED SAPPHIRE SUBSTRATE PTSSP500 TYPE PTSSP500 DIMENSIONS DIAMETER 50.8 ± 0.1 mm THICKNESS 430 ± 10 µm PRIMARY FLAT LENGTH 16 ± 1 mm EDGE CHAMFERING 45° (Can be customized) ORIENTATION SURFACE ORIENTATION M-axis 0.2 ± 0.1° SURFACE ORIENTATION A-axis 0 ± 0.1° PRIMARY FLAT ORIENTATION A-axis 0 ± 0.2° FLATNESS BOW -6 µm ≤ BOW ≤ 0 µm TTV ≤4 µm LTV ≤1 µm (5mm x 5mm) SURFACE CONDITION FRONT SURFACE QUALITY Epitaxial ready (Ra≤2Å) BACK SURFACE ROUGHNESS 0.8 - 1.2 µm CLEANNESS Partical (Size > 0.3 µm) Number should be less than 50 DEFECTS No crack, No pores, No scratch, No inclusions, No twins LASER MARK Can be customized MATERIAL QUALITY ≥99.996% AL2O3 Mono-crystalline AL2O3 PACKAGE Wafers are packed in cleaned wafer cassettes containing 25 wafers under clean room environment ISO 9001:2008 High reliability for low cost Used for GaN Epitaxial Designed for PSS process Outstanding chemical resistance and mechanical strength