Shenzhen Found Printed Circuit Board Co., Ltd. |
|
Base Materia | FR-4 |
Board Thickness | 1.2+/-0.12mm |
size | 190mm*90mm |
Min. Hole Size | 0.25mm |
Min. Line Width | 0.12mm |
Min. Line Spacing | 0.134mm |
Min. Hole Copper | 22um |
Copper Thickness | 1OZ |
Items | Speci. | |
Max panel size | 32" x 20.5"(800mm x 520mm) | |
Min trace width/ space (inner layer) | 4mil/4mil(0.1mm/0.1mm) | |
Min PAD (inner layer) | 5 mil(0.13mm) | |
Min thickness(inner layer) | 4 mil(0.1mm) | |
Inner copper thickness | 1~4 oz | |
Outer copper thickness | 0.5~6 oz | |
Finished board thickness | 0.4-3.2 mm | |
Board thickness tolerance control | ±0.10 mm | ±0.10 mm |
±10% | ±10% | |
±10% | ±10% | |
Inner layer treatment | brown oxidation | |
Layer count Capability | 1-30 LAYER | |
alignment between ML | ±2mil | |
Min drilling | 0.15 mm | |
Min finished hole | 0.1 mm | |
Hole precision | ±2 mil(±50 um) | |
tolerance for Slot | ±3 mil(±75 um) | |
tolerance for PTH | ±3 mil(±75um) | |
tolerance for NPTH | ±2mil(±50um) | |
Max Aspect Ratio for PTH | 8:1 | |
Hole wall copper thickness | 15-50um | |
Alignment of outer layers | 4mil/4mil | |
Min trace width/space for outer layer | 4mil/4mil | |
Tolerance of Etching | +/-10% | |
Thickness of solder mask | on trace | 0.4-1.2mil(10-30um) |
at trace corner | ≥0.2mil(5um) | |
On base material | ≤+1.2mil Finished thickness | |
Hardness of solder mask | 6H | |
Alignment of solder mask film | ±2mil(+/-50um) | |
Min width of solder mask bridge | 4mil(100um) | |
Max hole with solder plug | 0.5mm | |
Surface finish | HAL (Lead or Lead free), immersion Gold, Immersion Nickel, Electric Gold finger, Electric Gold, OSP, Immersion Silver. | |
Max Nickel thickness for Gold finger | 280u"(7um) | |
Max gold thickness for Gold finger | 30u"(0.75um) | |
Nickel thickness in Immersion Gold | 120u"/240u"(3um/6um) | |
Gold thickness in Immersion Gold | 2u"/6u"(0.05um/0.15um) | |
Impedance control and its tolerance | 50±10%,75±10%,100±10% 110±10% | |
Trace Anti-stripped strength | ≥61B/in(≥107g/mm) | |
bow and twist | 0.75% |
Over 10 years' manufacturing experience
Assembly provided
100% quality tested before shipment
Certificate of UL, ISO9001, ISO14001 and ISO/TS16949.
Our Products meet the RoHS & WEEE lead-free requirement.
Small Order accepted
3 weeks for massive production; 10 days for sample since material
prepared
Urgent case or spread delivery schedule will be updated per
negociation then
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