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--Alumina Nitrid(ALN) Substrate |
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--Application |
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⊙ Thin Film, LED Holder, DPC. |
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--Features |
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⊙ Better thermal conductivity, High insulation performance, Good mechanical strength. |
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--Material Characteristics Table |
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Item |
Unit |
Index |
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Density |
—— |
g/cm3 |
3.335 |
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Water Absorptivity |
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% |
0 |
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Surface Roughness |
Ra |
μm |
0.02~0.25 |
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Color |
—— |
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Baby Blue |
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Flexural Strength |
25℃ |
MPa |
330 |
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Warping Degree |
25℃ |
inch / inch |
0.02~0.05 |
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Thermal Conductivity |
25℃ |
W/m·K |
≥170 |
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Coefficient of Expansion |
20~300℃ |
1×10e-6/℃ |
2.805 |
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Dielectric Strength |
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DC,KV/mm |
≥25.00 |
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Dielectric Constant |
25℃, 1MHz |
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8.6 |
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Dielectric Loss |
25℃, 1MHz |
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0.0004 |
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Bulk Resistivity |
25℃ |
Ω·cm |
1.4×10e+14 |
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--Size Choice |
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Code |
Type |
T-inch (mm) |
L & W-inch (mm) |
T Tolerance |
Application |
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D |
As-Fired |
0.010 (0.254) |
2.0*2.0 (50.8*50.8) |
±10.0% |
Thick Flim |
| 0.015 (0.381) |
3.0*3.0 (76.2*76.2) |
| 0.020 (0.508) |
4.5*4.5 (114.3*114.3) |
| 0.025 (0.635) |
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E |
Polished |
0.010 (0.254) |
2.0*2.0 (50.8*50.8) |
±5.0% |
Thin Film |
| 0.015 (0.381) |
3.0*3.0 (76.2*76.2) |
| 0.020 (0.508) |
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| 0.025 (0.635) |
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