E-mail:szbldpcb@163.com
Hotline number:0755-26652383
| PCB function | |
| project | capacity |
|---|---|
| Monthly/Ability | 25000 square meters per month |
| storey | Floors 1-14 |
| plate material | FR-4 Tg130 / FR-4 tg140 / FR-4 Tg150 / FR-4 Tg170 / FR-4 Tg180 / FR-4 CTI175 / FR-4 CTI300 |
| Surface Treatment | HASL/RoHS HASL/immersion gold/gold plating/gold fingers/ISP |
| Welding surface color | Green/Blue/Red/Black/Yellow/White |
| Screen printing color | White, black, yellow |
| public errand | Plate thickness tolerance/Plate thickness≤ 1.0mm:/-0.1mm/Plate thickness 1.0-2.0mm:/-10%/Plate thickness>2.0mm:/-8% |
| PTH diameter tolerance:/-0.075mm/NPTH diameter tolerance:/-0.05mm/hole position tolerance:/-0.075mm | |
| Contour tolerance/length: 100mm:/-0.1mm/length 100-300mm:/-0.15mm/length>300mm:/-0.2mm | |
| V-shaped cutting tolerance:/-0.1 mm | |
| technical specifications | Minimum line width/spacing: 0.075/0.075mm |
| Minimum PTH copper thickness: 20um | |
| Minimum aperture: 0.2mm | |
| Minimum gasket ring: 0.1mm | |
| UL certified maximum copper thickness: 6oz (including multi-layer, double-layer, and single-layer boards) | |
| Maximum board size: 560 * 410mm | |
| Board thickness/double-sided board: 0.2-7.0mm/multi-layer board: 0.4-7.0mm | |
| Welding mask bridge:>0.08mm | |
| Aspect ratio: 8:1 | |
| Through hole sealing ability: 0.2-0.6mm | |
| Bow and torsion: 0.75% | |
| Au, Ni, Hasl thickness: 1, immersion gold: Au 1-4U” /2. Gold Finger: Au 1-50U” /3. Gold plating: Au 1-5U” /4. Ni thickness: 100-200U; /5. Hasl thickness: 1-50um/6, OSP thickness: 0.3-0.5um | |