Kinheng Crystal Material (Shanghai) Co., Ltd.
                                                                                                           
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13 Years
Since 2013
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SiC Semiconductor Wafer Fast Speed Small Strong Great Efficiency Cost-Effective

Price Negotiable
Price: Negotiable
MOQ: 1pc
Delivery Time: 4-6 weeks
Brand: Kinheng
Product Description

Excellent thermal mechanical properties SiC Substrate SiC semiconductor wafer

 

Silicon Carbide (SiC) wafers are increasingly found semiconductor devices that were once dominated by silicon. Researchers have found that SiC semiconductor devices advantages over silicon wafers based devices include:

  • Faster speed
  • Smaller stronger (Silicon Carbide is one of the strongest materials on earth.)
  • Greater efficiency in normal and adverse condition
  • Cost-effective in many applications.

Properties:

 

Item 2 inch 4H N-type
Diameter 2inch (50.8mm)
Thickness 350+/-25um
Orientation off axis 4.0˚ toward <1120> ± 0.5˚
Primary Flat Orientation <1-100> ± 5°
Secondary Flat
Orientation
90.0˚ CW from Primary Flat ± 5.0˚, Si Face up
Primary Flat Length 16 ± 2.0
Secondary Flat Length 8 ± 2.0
Grade Production grade (P) Research grade (R) Dummy grade (D)
Resistivity 0.015~0.028 Ω·cm < 0.1 Ω·cm < 0.1 Ω·cm
Micropipe Density ≤ 1 micropipes/ cm² ≤ 1 0micropipes/ cm² ≤ 30 micropipes/ cm²
Surface Roughness Si face CMP Ra <0.5nm, C Face Ra <1 nm N/A, usable area > 75%
TTV < 8 um < 10um < 15 um
Bow < ±8 um < ±10um < ±15um
Warp < 15 um < 20 um < 25 um
Cracks None Cumulative length ≤ 3 mm
on the edge
Cumulative length ≤10mm,
single
length ≤ 2mm
Scratches ≤ 3 scratches, cumulative
length < 1* diameter
≤ 5 scratches, cumulative
length < 2* diameter
≤ 10 scratches, cumulative
length < 5* diameter
Hex Plates maximum 6 plates,
<100um
maximum 12 plates,
<300um
N/A, usable area > 75%
Polytype Areas None Cumulative area ≤ 5% Cumulative area ≤ 10%
Contamination None

 

Advantage:

1.High smoothness
2.High lattice matching (MCT)
3.Low dislocation density
4.High infrared transmittance

 

Product shots:

 

 

FAQ:

1.Q: Are you a factory manufacturer?

A: Yes ,we are manufacturer with 13 years experience in the scintillator crystal industry and supplied many famous brands with good quality and service.

 

2.Q:Where is your main market?

A:Europe, America, Asia.

 

 

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Kinheng Crystal Material (Shanghai) Co., Ltd.
Location Room 302, Building 19, Lane2999, Hutai Rd, shanghai, China.
Contact Person Ivan. wang

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