SVM carries a full line of 150mm wafers. Please see below a SEMI standard specification for prime and test grade wafers. Every customer’s specification is unique and SVM can supply wafers that meet your exact specifications. If you do not see the specification you require, please CONTACT SVM to speak with a member of our experienced and knowledgeable sales staff. Diameter 150 +/- 0.5 mm 150 +/- 0.2 mm Type / Dopant P/Boron P/Boron Orientation <100> +/- 1º <100> +/- 1º Grade Test Prime Resistivity 1 - 100 Ω-cm 10 - 20 Ω-cm Radial Resisivity Gradient — As Specified Oxygen — As Specified Carbon — As Specified Metals < 5 x E10 atoms/cm2 < 5 x E10 atoms/cm2 Thickness 675 +/- 25 μm 675 +/- 20 μm TTV <= 10 μm <= 5 μm GTIR <= 2 μm Bow / Warp <= 40 μm <= 40 μm Site Flatness (STIR) — <=2 μm Flats 1 SEMI Standard 1 SEMI Standard Particle Count <= 50 @ >= 0.2 μm <= 30 @ >= 0.2 μm Polished Single Side Polished or Double Side Polished Single Side Polished or Double Side Polished Etched Single Side Polished or Double Side Polished Single Side Polished or Double Side Polished * N type wafers available