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Elecsound
Varistor, PCB, Resistors, Semiconductor
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Printed circuit boards |
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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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Rohs
Report |
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Craftwork: |
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Item |
Specs |
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2 Layers |
Multilayers |
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Layers |
2 |
4 to 12 |
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Base material |
0.5~10oz |
0.5~10oz |
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Thickness scope of boards |
0.2~4.0mm |
0.40~5.2mm |
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Bow and twist |
≦0.5% |
≦0.5% |
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Test Voltage |
100DCV |
100-200DCV |
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Maximum size |
560×610mm |
560×610mm |
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Minimum line width |
0.10/0.10mm |
0.10/0.10mm |
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Hole wall copper |
≧25.0um |
≧25.0um |
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Minimum solder resist isolation ring |
0.076mm |
0.076mm |
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Minimum Hole Dia |
0.25mm |
0.20mm |
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Allowence of hole diameter |
PTH |
±0.076mm |
±0.076mm |
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NPTH |
±0.05mm |
±0.05mm |
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Allowence of hole site |
±0.076mm |
±0.05mm |
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Precision of outline size |
Routing |
±0.10mm |
±0.10mm |
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Punching |
±0.13mm |
±0.13mm |
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Minimum solder resist width |
≧0.10mm |
≧0.075mm |
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Thermal Stress |
288℃
10 second |
288℃
10 second |
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Surface processing technology |
OSP, HAL immersion silver, immersion gold |
OSP, HAL immersion silver, immersion gold |
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Quality Standard |
IPC-A-600F,IPC-ML-950 |
IPC-A-600F,IPC-ML-950 |
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