| Customization: | Available |
|---|---|
| Application: | Electronic Devices, Power Supply, Semiconductors |
| Conductive Layer: | Customizable |
|
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Mechanical Properties | ||
Material | AIN | |
Dimensions | 190*138mm | Customizable |
Thickness | 0.635mm | Customizable |
Density | 3.3g/cm3 | |
Surface Roughness | Ra≤1.5um; Rz≤10um | Grindable |
Warp | ≤200um | |
Wetability | ≥95% | |
Flexural Strength | ≥350MPa | |
Electrical Characteristics | |
Thermal conductivity | ≥170W/m·k |
Coefficient of thermal expansion | 4.7(20~ 300℃)10-6/K |
Dielectric loss | 0.0005MHz |
Dielectric constant | 9MHz |
Dielectric strength | ≥20KV/mm |
Resistivity | 1014Ω.cm |
Vias | |
Hole diameter | 120~160um |
Hole spacing | ≥0.2mm |
Positioning accuracy | ±150um |
Hole to metal edge distance | ≥0mm |
Hole to tile edge distance | ≥1mm |
Copper Foil | |
Purity | ≥99% |
O2 content | OFHC |
Hardness | 80~110HV |
Conductivity | 98.3MS/m |
Motherboard Performance | |
Total Tolerance | +0.2/-0.05mm |
Copper Edge to Porcelain Edge | ±0.15mm |
Total Thickness | ± 5% |
Through Hole Diameter | ±0.1mm |
Maximum Active Area | 99% |
Paste Printing | |
Main ingredients | Cu Ag Ti |
Thickness | 10~50um |
Effective printing area | 99% |
Surface Treatment | |
Coating | |
Ni layer thickness | 2~10um |
Ag layer thickness | 0.03~ 1.0um |
Au added layer thickness | 0.01~0.2um |
Solder Mask | |
Ink color | Green, black |
Thickness | 10um |
Position accuracy | ±150um |
Dimensional accuracy | ±100um |
Heat resistance | 300°C, 30 minutes, no peeling |
Adhesion | 3M tape test, no peeling |
Product Performance | ||
Hot and cold cycle (-40°C/air to 170°C/air) | ≥1000 times (no delamination) | |
Void rate (ultrasonic scanning) | ≤0.01% (200um resolution) | |
Pattern specifications and spacing | ||
Copper plate thickness (mm) | Spacing (mm) | Minimum size (mm) |
0.2 | 0.35 | 0.7 |
0.25 | 0.4 | 0.8 |
0.3 | 0.5 | 1 |
0.4 | 0.6 | 1.2 |
0.5 | 0.7 | 1.4 |
0.8 | 1 | 2 |
Tile margin | ||
Copper plate thickness (mm) | Ceramic margin (mm) | |
0.2 | A≥0.20 | |
0.25 | A≥0.25 | |
0.3 | A≥0.30 | |
0.4 | A≥0.40 | |
0.5 | A≥0.45 | |
0.8 | A≥0.50 | |
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