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| Place of Origin | China |
| Brand Name | HF |
| Certification | ISO CE |
| Model Number | PCB |
4 Layer 25um 1mil Fast Turn PCB Quick Turn Printed Circuit Boards
Product parameters
| High precision prototype | PCB bulk production | ||
| Max Layers | 2 layers | 4 layers | |
| MIN Line width(mil) | 2mil | 4mil | |
| MIN Line space(mil) | 2mil | 4mil | |
| Min via (mechanical drilling) | Board thickness≤1.2mm | 0.15mm | 0.2mm |
| Board thickness≤2.5mm | 0.2mm | 0.3mm | |
| Board thickness＞2.5mm | |||
| Aspect Ration | Aspect Ration≤13:1 | Aspect Ration≤13:1 | |
| Board thickness | MAX | 8mm | 7mm |
| MIN | 2 layers:0.2mm; | 2 layers:0.2mm; | |
| MAX Board size | 520*1100mm | 540*1100mm | |
| Max copper thickness | 4oz | 4oz | |
| Immersion Gold/ Gold Plated Thickness |
Immersion Gold:Au,1—8u” |
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| Hole copper thick | 25um 1mil | 25um 1mil | |
| Tolerance | Board thickness | Board thickness≤1.0mm:+/-0.1mm 1.0mm<Board |
Board thickness≤1.0mm:+/-0.1mm 1.0mm<Board |
| Outline Tolerance | ≤100mm:+/-0.1mm | ≤100mm:+/-0.13mm | |
| Impedance | ±10% | ±10% | |
| MIN Solder mask bridge | 0.08mm | 0.10mm | |
| Plugging Vias capability | 0.35mm--0.40mm | 0.80mm--1.10mm | |
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