| Metal Core PCB Capability | ||
| 
 No  | 
 Item  | 
 Technical data  | 
| 
 1  | 
 Number of Layers  | 
 1-2Layers  | 
| 
 2  | 
 Material  | 
 Aluminum / Copper base  | 
| 
 3  | 
 Final Thickness  | 
 0.5-3.0mm  | 
| 
 4  | 
 Max Size  | 
 1200mm x 600mm  | 
| 
 5  | 
 Insulating Layer Thickness  | 
 50, 75, 100, 125, 150micron  | 
| 
 6  | 
 Min trace Width/Spacing  | 
 6mil/6mil(0.15/0.15mm)  | 
| 
 7  | 
 Copper Thickness  | 
 0.5oz-3oz  | 
| 
 8  | 
 Min hole size  | 
 0.6mm  | 
| 
 9  | 
 Thermal Conductivity  | 
 1.0-4.0W/m.K  | 
| 
 10  | 
 Aluminum Type  | 
 3003, 5052, 6061 etc.  | 
| 
 11  | 
 Breakdown voltage  | 
 2-8KV  | 
| 
 12  | 
 Min Solder Dam  | 
 4mil  | 
| 
 13  | 
 Min Hole Ring  | 
 4mil  | 
| 
 14  | 
 Twist&Bow  | 
 ≤0.7%  | 
| 
 15  | 
 Test Voltage  | 
 50-300V  | 
| 
 16  | 
 Solder Mask Colour  | 
 White, Black, Red, Green, Blue, Yellow  | 
| 
 17  | 
 Silkscreen colour  | 
 White, Black  | 
| 
 18  | 
 Tolerance of Profile  | 
 +/-5mil  | 
| 
 19  | 
 Peel Strength  | 
 ≥ 1.8 N/MM  | 
| 
 20  | 
 Surface Resistance  | 
 ≥ 1*105 M  | 
| 
 21  | 
 Permittivity  | 
 ≤ 4.4  | 
| 
 22  | 
 Disspation Factor  | 
 ≤ 0.03  | 
| 
 23  | 
 Surface Treatment  | 
 HAL(Lead.free), Immersion gold/Tin, OSP, Gold plating  |