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New Arrival China Lpcvd - Single Crystal Germanium Wafer / Ingot – WMC


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No. Items Standard Specification
 1 Single Crystal Germanium Wafer
1-1 Diameter 2″ 3″ 4″ 6″
1-2 Diameter mm 50.8±0.3 76.2±0.3 100±0.5 150±0.5
1-3 Growth Method VGF or CZ
1-4 Conductivity P/(Ga or In), N/Sb, Un-doped
1-5 Orientation (100)±0.5° (100)±0.5° (100)±0.5° (100)±0.5°
1-6 Thickness μm 145, 175, (500-1000)
1-7 Resistivity Ω-cm 0.001-50
1-8 Mobility cm2/V.s >200 >200 >200 >200
1-9 TTV μm max 5, 8, 10 5, 8, 10 5, 8, 10 5, 8, 10
1-10 Bow μm max 15 15 15 15
1-11 Warp μm max 15 15 15 15
1-12 Dislocation cm-2 max 300 300 300 300
1-13 EPD cm-2 <4000
1-14 Particle Counts a/wafer max 10 (at ≥0.5μm)
1-15 Surface Finish P/E, P/P or as required
1-16 Packing Single wafer container or cassette inside, carton box outside
2 Single Crystal Germanium Ingot or Bar
2-1 Diameter mm 12-300, 150-200
2-2 Type N type (As, In, Sb), P Type(Ca)
2-3 Resistivity Ω-cm 0.1-50
2-4 Carrier Lifetime μs 80-600
2-5 Length mm 140-300
2-6 Packing Sealed in plastic bag or foam box inside, carton box outside
2-7 Remark Poly crystal ingot also available upon request

 

Symbol Ge
Atomic Number 32
Atomic Weight 72.63
Element Category Metalloid
Group, Period, Block 14, 4, P
Crystal structure Diamond
Color Grayish white
Melting Point 937°C, 1720.85°F, 1211.40K
Boiling Point 2833°C, 5131°F, 3106K
Density at 300K 5.323 g/cm3
Intrinsic resistivity 46 Ω-cm
CAS Number 7440-56-4
EC Number 231-164-3

 

  • 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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