PCB Capability
PCB Capability
We Offer a Full Range of Printed Circuit Board Capabilities to Fit All of Your PCB Needs
The information below details some of the key capabilities that KeyouPCB can offer and support today. You will find information here relating to the specific materials we can support, the PCB technologies or product types which we currently produce, as well as some of the tolerances which we can achieve.
| Process | Item | Craft Capacity | |
| Prepares materials | Base Material | FR4, CEM-1, Aluminium, High Tg Material, Halogen-free Material | |
| Lamination press | Layer Count | 1-12Layers | |
| Thickness | 0.2-3.0mm | ||
| Drill | Min.Hole Diameter | 0.15mm (mechanical drill), 0.1MM (laser drill) | |
| PTH Diameter Tolerance | + / - 3mil | ||
| NPTH Diameter Tolerance | + / - 2mil | ||
| Outer layer | Min.Line/Space | 3.5mil/3.5mil | |
| Copper Thickness | 1- 6oz | ||
| Impendence | Impedance tolerance | ±10% (±5%（Need assessment） | |
| Solder Masking | Min.Solder Dam | 0.1mm | |
| Min.Solder Mask Opening | 0.075mm | ||
| Color | Green, White, Red, Yellow, Black, Blue | ||
| Surface Treatment | LF-HASL, OSP,Ni/Au Enig,Immersion Tin, Immersion Silver, carbon oil; | ||
Out-Line Profiling |
Profile Tolerance | + / - 0.12MM | |
| V-cut Remain Thickness Tolerance | + / - 0.1MM | ||
| V-cut Angle Tolerance | + / - 5° | ||
| Testing | E-Testing | 100% E-Testing (High Voltage Testing); Flying Probe Testing | |
| Final Product | Thickness Tolerance | + / - 10% | |
| Warpage Tolerance | + / - 0.75% | ||
| Lead Time | Double layer PCB | Multilayer PCB | Mass production |
| Normal 6 work days | Normal 8 work days | Double layer 9-12 work days | |
| Urgent 3 work days | Urgent 6 work days | Multilayer 12-15 work days | |
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