HTD Group circuits Capabilities
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Manufacturing Capability of HTD Group |
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Item |
Content |
Normal Condition |
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1 |
Layer |
1 - 16 |
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2 |
finished board size (maximum) |
546*622mm |
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3 |
finished board thickness (maximum) |
3.2mm |
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4 |
board thickness (minimum) |
0.4mm |
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5 |
Inner layer core thickness (minimum) |
0.1mm |
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6 |
Finished board thickness tolerance (board thickness≥0.8mm) |
±10% |
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7 |
Finished board thickness tolerance (0.4mm≤board thickness≤0.8mm) |
±0.102mm |
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8 |
Bow&Twist |
≦0.75% |
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9 |
Finished hole diameter (Maximum) |
6.4mm |
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10 |
Finished hole diameter (Mimimum) |
0.15mm |
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11 |
External layer base copper thickness (Minimum) |
1/3 OZ (0.012mm) |
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12 |
External layer base copper thickness (Maximum) |
4 OZ (0.206mm) |
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13 |
Internal layer base copper thickness (Minimum) |
1/2 OZ (0.017mm) |
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14 |
Internal layer base copper thickness (Maximum) |
4 OZ (0.14mm) |
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15 |
Insulation layer thickness (Minimum) |
0.076mm |
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16 |
Laminate type |
CEM-3 |
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FR-4 (135℃Tg) |
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FR-4 (150℃Tg) |
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FR-4 (170℃Tg) |
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Haloge free board |
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high frequency laminate |
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metallic base laminate (single sided aluminum & copper base) |
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17 |
Plating Aspect Ratio of Thru Holes (maximum) |
10:01 |
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18 |
hole diameter tolerance (plated through hole) |
±2mil ( ±0.051mm) |
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19 |
hole diameter tolerance (non-plated through hole) |
±2mil ( ±0.051mm) |
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20 |
hole location tolerance (compared with CAD data) |
±2mil (±0.051mm) |
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21 |
Hole wall copper thickness |
≥0.8mil (≥0.020mm) |
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22 |
External layer designed trace width / space (minimum) |
T/TOZ |
3.3mil / 3.3mil |
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( 0.076mm / 0.076mm ) |
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H/HOZ |
3mil / 3mil |
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( 0.0769mm / 0.0769mm ) |
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1/1OZ |
5mil / 5mil |
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( 0.127mm / 0.127mm ) |
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2/2OZ |
7mil / 7mil |
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( 0.178mm / 0.178mm ) |
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3/3OZ |
8mil / 8mil |
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( 0.203mm / 0.203mm ) |
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4/4OZ |
10mil / 10mil |
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( 0.254mm / 0.254mm ) |
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23 |
Internal layer designed trace width / space (minimum) |
H/HOZ |
3.3mil / 3.3mil |
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( 0.076mm / 0.076mm ) |
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1/1OZ |
4mil / 4mil |
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( 0.102mm / 0.102mm ) |
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2/2OZ |
6mil / 6mil |
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( 0.152mm / 0.152mm ) |
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3/3OZ |
7mil / 7mil |
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( 0.178mm / 0.178mm ) |
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4/4OZ |
9mil / 9mil |
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( 0.230mm / 0.230mm ) |
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24 |
Internal layer hole to trace distance（minimum） |
4-Layer |
7mil (0.178mm) |
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