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Silicon Wafer CZ 4 Inch N Type
2,800 Per Piece
products specification silicon wafer 2” 3” 4” 5” 6” 8” size (inch) diameter 50.8±0.3 76.2±0.3 100±0.5 127±0.5 154±0.5 200±0.5 (mm ) growth cz/fz as requirements method grade prime / test / dummy grade thickness 180-1000 um (+/-25) as required orientation 100 / 110 / 111 type n-type/p-type as requirements dopant p-type: boron n-type: phosphorous/antimony/arsenic particle ≤30 @0.3um oxygen ≤18 new ppma content carbon ≤1 new ppma content resistivity 1-10ohm/cm others ttv≤15um, bow≤65um, warp≤65um surface single side polished/double side polished.
