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MgO (100) Substrate 0.5"x0.5"x0.5 mm , 1SP
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Specs of MgO Substrate
- Size: 0.5"mm x 0.5"mm x 0.5mm +/- 0.05 mm ( choose 1.0 mm thick at extra cost )
- Orientation: (100) +/-0.5 Deg
- Polish: One side EPI polished by CMP technology with minimum sub-surface damage.
- Surface roughness: < 5A
- Packing: The substrat eis packed with 100 grade clean plastic bag under 1000 class clean room.
- Precautions: MgO is sensitive to moisture, and must be stored in vacuum box.
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Typical Properties |
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Crystal Structure |
Cubic, a=4.216 A |
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Growth Method |
Special Arc Melting |
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Typical Purity: |
>99.95% |
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Typical Impurity (ppm) |
Ca <= 40, Al <= 15, Si <= 10, Fe <= 50, Cr <= 10, B <= 5, C <= 10 |
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Melting Point |
2852 oC |
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Crystal Purity |
> 99.95% |
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Crystal cleavage plane |
<100> |
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Density |
3.58 g/cm3 |
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Dielectric constant |
9.8 |
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Thermal expansion |
12.8 x10-6/ oC |
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Optical Transmission |
> 90% @ 200 ~ 400 nm > 98 % 500 ~ 1000 nm |
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Crystal Prefection |
No visible inclusions and micro cracking, X-Ray rocking curve available |
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Standard MgO Crystal Substrates Specification |
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Orientation |
<100> +/- 0.2 o
<110> and <111> +/- 0.5 o |
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Polished surface |
EPI polished on one side or two sides to Ra < 10 A |
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Standard Thickness
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For ground blank: 1.0 mm +/- 0.1 mm
Polished substrate: 0.5 mm +/- 0.05 mm
As-cleaved substrates 0.8 mm +/- 0.2 mm |
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Standard Crystal Substrate |
as-cut
2 " x 2 "x 1.0 mm
f 2 " x 1.0 mm
1 " x 1 " x 0.8 mm
f 1 " x 0.8 mm
10 x 10 x 0.7 mm |
as polished
2 " x 2 " x 0.5 mm
f 2 " x 0.5 mm
1 " x1 " x 0.5 mm
f 1 " x 0.5 mm
10 x10x0.5 mm |
as-cleaved
10x10 x 0.8 mm
8 x 8 x 0.8 mm
5 x 5 x 0.8 mm
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Special size and orientation are available upon request
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Price: $24.95
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