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Alumina Microstrip Substrate 99.6% 25 mil
$18.75 USD
High-purity 99.6% alumina substrate with 25 mil thickness for precision microwave circuits. Superior surface finish enables fine-line conductor patterning.
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Specifications
| Material | 99.6% Alumina (Al₂O₃) |
|---|---|
| Dielectric Constant | 9.9 ± 0.1 |
| Loss Tangent | 0.0001 @ 1 MHz |
| Substrate Thickness | 25 mil (0.635 mm) |
| Dimension | 2 × 2 inch |
| Surface Finish | Polished (Ra < 0.3 µm) |
| Camber | < 1 mil/inch |
| Thermal Conductivity | 35 W/m·K |
| CTE | 6.4 ppm/°C |
| Operating Temp | -55°C to +300°C |
| Volume Resistivity | > 10¹⁵ Ω·cm |
| Tensile Strength | 380 MPa |
Applications
- MMIC Packaging
- Thin-Film Circuits
- Power Amplifiers
- Filters
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