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Factory wholesale Germanium Wafers - FZ NTD Silicon Wafer – WMC


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No. Items Standard Specification
1 Size 2″ 3″ 4″ 5″ 6″
2 Diameter 50.8±0.3 76.2±0.3 100±0.5 125±0.5 150±0.5
3 Conductivity N N N N N
4 Orientation (100), (111)
5 Thickness μm 279, 381, 425, 525, 575, 625, 675, 725 or as required
6 Resistivity Ω-cm 36-44, 44-52, 90-110, 100-250, 200-400 or as required
7 RRV max 8%, 10%, 12%
8 TTV μm max 10 10 10 10 10
9 Bow/Warp μm max 30 30 30 30 30
10 Carrier Lifetime μs >200 or as required
11 Surface Finish As-cut or Lapped
12 Packing Foam box inside, carton box outside.

 

Symbol Si
Atomic Number 14
Atomic Weight 28.09
Element Category Metalloid
Group, Period, Block 14, 3, P
Crystal structure Diamond
Color Dark gray
Melting Point 1414°C, 2577.2°F, 1687.15 K
Boiling Point 3265°C, 5909°F, 3538.15 K
Density at 300K 2.329 g/cm3
Intrinsic resistivity 3.2E5 Ω-cm
CAS Number 7440-21-3
EC Number 231-130-8

 

  • Sample Available Upon Request
  • Safety Delivery of Goods By Courier/Air/Sea
  • COA/COC Quality Management
  • Secure & Convenient Packing
  • UN Standard Packing Available Upon Request
  • Quality Inspection Including XRD/SEM/ICP/GDMS etc
  • Full Scope of Trade Terms CPT/FOB/ CFR/CIP By Incoterms 2010
  • Flexible Payment Terms T/T D/P L/C Acceptable
  • Full Dimensional After-Sale Services
  • ISO9001:2015 Certified & Rohs/REACH Regulations Approval
  • Non-Disclosure Agreements
  • Non-Conflict Mineral Policy
  • Regular Environmental Management Review
  • Social Responsibility Fulfillment
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