No. | Overview of FPC product capabilities | Unit | Ability | ||
Produce | Sample | R&D | |||
1 | Number of layers | layer | 1-10 | 1-12 | 1-20 |
2 | Production board size (maximum) | mm | 500*600 | 500*600 | 500*600 |
3 | Production board thickness | mm | 2.5 | 2.5 | 3.2 |
4 | Automatic cutting accuracy | mm | 0.5 | 0.5 | 0.5 |
5 | CNC drilling aperture (maximum) | mm | 6.5 | 6.5 | 6.5 |
6 | CNC drilling aperture (minimum) | mm | 0.1 | 0.1 | 0.1 |
7 | CNC drilling hole tolerance | mm | 0.025 | 0.025 | 0.02 |
8 | Hole plating aspect ratio | 8:1 | 8:1 | 9:1 | |
9 | Copper thickness in hole | um | 8-35 | 8-40 | 8-50 |
10 | Etching minimum line width/line distance | mm | 0.05/0.05 | 0.05/0.05 | 0.045/0.045 |
11 | Graphics to graphics accuracy | mil | 2 | 2 | 2 |
12 | Etching tolerance | ±15% | ±15% | ±10% | |
13 | Graphic accuracy of hole position | mil | 2 | 1.5 | |
14 | Cover film alignment tolerance | mm | ±0.15 | ±0.15 | ±0.1 |
15 | Punching accuracy of punching machine | mm | ± 0.03 | ± 0.03 | ± 0.02 |
16 | Surface Technology |
Chemical gold, electricity gold
OSP, tin |
Chemical gold, electricity gold
OSP,tin | Processing according to customer requirements | |
17 | Character to PAD | mm | 0.2 | 0.2 | 0.15 |
18 | Character to SMT | mm | 0.2 | 0.2 | 0.15 |
19 | Minimum tolerance of external dimensions (side to line) | mm | 0.1 | 0.1 | 0.075 |
20 | Minimum size tolerance | mm | 0.1 | 0.1 | 0.05 |
21 | The smallest R angle radius of the shape (internal fillet) | mm | 0.2 | 0.2 | 0.2 |
22 | Minimum punching aperture | mm | 0.5 | 0.5 | 0.04 |
23 | Finger margin | mm | 0.075 | 0.075 | 0.05 |