flat cable fpc cable for keyboard
FPC Capacity
| Item | Standard |
| Base Material | Polyimide (Kapton) ( PI ) |
| Layers | Flexible Printed Circuit(FPC) Board:1~10layers |
| Rigid-Flex Board:2~10layers | |
| Product thickness tolerance | ± 0.03mm |
| Minimum Line Width/ Distance between stitchings | ± 0.05mm |
| Stiffener material type | PI / FR4 / PET / Steel piece |
| Etching tolerance | ± 0.02mm |
| Minimum Hole Diameter | 0.1mm |
| Hole tolerance | PTH: +/- 0.05mm |
| NPTH: +/-0.03mm | |
| Outline profile | Punching , Laser cut |
| Outline Dimension tolerance | ± 0.1mm |
| Solder mask color | Yellow,Black,white |
| Surface treatment | OSP: 0.2-0.5um |
| ENIG: Au 0.03um - 0.15um | |
| Immersion Tin:0.5-1.5um | |
| Immersion silver: 0.1-1.2um | |
| Gold plating: Au 1-150U’’ | |
| Thermal shock test | 288 ± 5 ℃ , 10S , 3times |
| Environmental Requirement | ROHS |
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