6 inch Silicon Carbide Wafer For Make Fuel Cell Small Electric Car

$300.00 - $450.00
Min. Order
1 Piece
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Company Information

Shanghai SICCAS High-Tech Corporation

CN Trading Company
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Quick Details

Port: shanghai
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 100 Piece/Pieces per Month
Made In: China
Place of Origin: Shanghai China
Application: Semiconductor
Size: 2 inch, 3 inch, 4 inch, 6 inch
Grade: Production, Research and experimental grade.
Supply Ability: 100pcs/month
Packaging Details: Shipping Boxes(25 wafers per box) or Single Wafer Shippers
Packaging Detail: Shipping Boxes(25 wafers per box) or Single Wafer Shippers

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 4 inch Conductive SiC Wafer Specification

Product

4H-SiC

Grade

Grade I

Grade II

Grade III

polycrystalline areas

None permitted

None permitted

<5%

polytype areas

None permitted

20%

20% ~ 50%

Micropipe Density)

< 5micropipes/cm-2

< 30micropipes/cm-2

<100micropipes/cm-2

Total usable area

>95%

>80%

N/A

Diameter

100.0 mm +0/-0.5 mm

Thickness

500 μm ± 25 μm or Customer Specification

Dopant

n type: nitrogen

Primary Flat Orientation)

Perpendicular  to <11-20> ± 5.0°

Primary Flat Length

32.5 mm ± 2.0 mm

Secondary Flat Orientation)

90° CW from Primary flat ± 5.0°

Secondary Flat Length)

18.0 mm ± 2.0 mm

On axis Wafer Orientation)

{0001} ± 0.25°

Off axis Wafer Orientation

4.0° toward <11-20> ± 0.5° or Customer Specification

TTV/BOW/Warp

< 5μm / <10μm /< 20μm

Resistivity

0.01~0.03 Ω×cm

Surface Finish

C Face polish.Si Face CMP (Si face: Rq < 0.15 nm) or Customer Specification

Double side polish

sic (1)

sic (11)

sic (17)

 

sic (16)

Main products

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Application

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Company Information

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