Hot Sales Circuit Board Electronics connect FPC Polyimide Flexible PCBs With PI Material Fpc Pcb Board Service Manufacturers
| Items | Paramerers |
| Double side/Mulyti-layer |
| Max panel size | 32'*20'(800mm*508mm) |
| Minimum track/gap IL | 0.075mm/0.075mm(3mil/3mil) |
| Min annular ring on inner layer one side | 3mil(0.075mm) |
| Maximum Cu weight OL | 6oz(210um) |
| Maximum Cu weight 1L | 12oz(420um) |
| Finished board thickness | 0.20-6mm |
| Layer count | 2-32L |
| Layer to layer registration | ±3mil(±76um) |
| Min finished hole diameter | 0.15mm(6mil),0.1mm(4mil) for HDI |
| Hole position Accuracy | ±2mil(±50um) |
| Slot hloe Tolerance | ±3mil(±75um) |
| PTH diameter tolerance | ±2mil(±50um) |
| NPTH diameter tolerance | ±1mil(25±um) |
| Max Aspect ratio PTH | 10:1 |
| Copper on the wall of the holes | 0.4-2mil(10-50um) |
| Grapic pattern registration tolerance | ±3mil(0.075um) |
| Minimum track/gap 1L(mil)-copper weight dependant | 3mil/3mil(75um/75um) |
| The track Etching tolerance | ±1mil(±25um) |
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