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PCB |
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PCBA |
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LCD&LCM |
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PLASTIC |
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COIL&XFOMER |
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CASTING |
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PCB Brief Introduction |
20 year's experience in making PCB
Total Investment: US$7Million
Factory Building Area: 50000 sq.meter
1300 employees
Make PCBs up to 12 layers
Application: Communication, Computer, Household Appliances, Power
Supply, Automobile
Main customers: SHARP, SONY, AIWA, MALATA, GREE, CHENGGONG TELECOM,
EASTERN TELECOM, RADIANCE, SHENZHOU |
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Technology
Capability |
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PRODUCT |
BOARD FINISHING TYPE |
BASE COPPER THICKNESS |
| Rigid multi-layer≤12Layers |
Hot Air
Levelling |
18um~210um |
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Rigid double
side |
Panel Gold
Plating(Soft Gold) |
0.5-6OZ |
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Metal based
PCB |
Electroless
Ni/lmmersion Au |
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Heavy Copper
PCB |
Carbon/Gold
Fingers |
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HOLE SIZE TOLERANCE |
MIN
FINISHED HOLE SIZE |
HOLE TO HOLE TOLERANCE |
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PTH: +/-0.076mm |
0.20mm |
+/-0.076mm |
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NPTH: +/-0.03mm |
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ASPECT RATIO |
LINE WIDTH/SPACING |
SMT PITCH |
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1:6 |
0.1mm/0.1mm |
0.2mm |
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NI PLATING THICKNESS |
AU PLATING THICKNESS |
SOLDERMASK INK |
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Minimum:1um |
Minimum:0.05um |
Tamura
LPI |
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Maximum:5um |
Maximum:1.5um |
Conventional
solder mask |
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TIN-LEAD THICKNESS |
OUTING TOLERANCE |
V-GROOVING TOLERANCE |
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HAL: 1-25um |
+/-0.1mm |
Remain
thickness: +/-0.1mm |
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WARP AND TWIST |
ELECTRICAL TESTING |
MAXIMUAM PANEL SIZE |
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0.7%(1.5mm
board) |
Max Test
Voltage: 250V |
508mmx610mm |
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Isolation
resistance:10B ohm |
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