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| Elecsound manufacturer Of Printed circuit board ( PCB ) |
| Our PCB factory is ISO9002 and UL certificated. Products are SGS certificated. We specialize in single-side PCB, double-side PCB, 4 layers PCB to 8 layers PCB. if you need PCB, please send us " gerber" file. |
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2-layer gold-plated boards |
4-layer back board |
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2-layer gold sink Board |
2-layer HAL board |
| Craftwork: |
| Item |
Specs |
| 2 Layers |
Multilayers |
| Layers |
2 |
4 to 12 |
| Base material |
0.5~10oz |
0.5~10oz |
| Thickness scope of boards |
0.2~4.0mm |
0.40~5.2mm |
| Bow and twist |
≦0.5% |
≦0.5% |
| Test Voltage |
100DCV |
100-200DCV |
| Maximum size |
560×610mm |
560×610mm |
| Minimum line width |
0.10/0.10mm |
0.10/0.10mm |
| Hole wall copper |
≧25.0um |
≧25.0um |
| Minimum solder resist isolation ring |
0.076mm |
0.076mm |
| Minimum Hole Dia |
0.25mm |
0.20mm |
| Allowence of hole diameter |
PTH |
±0.076mm |
±0.076mm |
| NPTH |
±0.05mm |
±0.05mm |
| Allowence of hole site |
±0.076mm |
±0.05mm |
| Precision of outline size |
Routing |
±0.10mm |
±0.10mm |
| Punching |
±0.13mm |
±0.13mm |
| Minimum solder resist width |
≧0.10mm |
≧0.075mm |
| Thermal Stress |
288℃ 10 second |
288℃ 10 second |
| Surface processing technology |
OSP, HAL immersion silver, immersion gold |
OSP, HAL immersion silver, immersion gold |
| Quality Standard |
IPC-A-600F,IPC-ML-950 |
IPC-A-600F,IPC-ML-950 |
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