Welcome to visit Ling Hangda's official website, focus on customized production of circuit board research and development!
State-level high-tech enterprise
20 yearsPCB production experience, only to do a good job of a board
Process capability
| Process capability and detection parameters Process capability and checking parameters |
|||
| Serial Number No. |
Project Item |
Standard Standard |
Limit up to |
| 1 | Number of layers | 2 ~ 30 | 32 |
| 2 | Plate thickness | 0.15 ~ 6mm | 10mm |
| 3 | Maximum imposition size | 1200mm x 610mm | 2000mm x 620mm |
| 4 | Finish copper thickness | 1/3 ~ 6oz | 16oz |
| 5 | Minimum core plate thickness | 4mil | 3mil |
| 6 | aspect ratio | 8:1 | 12:1 |
| 7 | Minimum line width line spacing | 3/3mil | 2.5/2.5mil |
| 8 | Minimum aperture | 8mil | 4mil |
| 9 | Solder bridge (green) | 4mil | 3mil |
| 10 | Solder bridge (other colors) | 5mil | 4mil |
| 11 | Contour tolerance | /-5mil | /-2mil |
| 12 | Impedance control | +/-10% | +/-8% |
| 13 | PTH hole tolerance | /-0.075mm | /-0.05mm |
| 14 | NPTH Hole Tolerances | /-0.05mm | /-0.05mm |
| 15 | Hole position tolerance | /-0.05mm | /-0.05mm |
| 16 | Minimum BGA | 0.25mm | 0.17mm |
| 17 | Warpage | 0.75% | 0.5% |
| 18 | Material |
FR4, medium and high TG, metal base, halogen free, Rogers, Teflon, F4BM, Wangling, Zhongying, Panasonic M6, ceramic plate |
|
| 19 | Surface treatment | Sink gold, OSP, spray tin, sink silver, sink tin, electric hard gold, electric soft gold, gold finger, sink gold OSP, spray tin gold finger, nickel palladium gold | |
| 20 | Thermal shock test | 288±5 ℃,10S,3times | |
| 21 | weldability test | 245±5℃,3sec Wetting area least 95% | |
| 22 | Ion Contamination Test | Pb,Hg,Cd,Cr(VI),PBB,PBDE six all ≦ 1000ppm | |
| 23 | Adhesion test | 260°C/-5, 10S,3times | |
Shenzhen Linghangda Electronics Co., Ltd.
National free advice hotline:
Building C,D, Baishixia Industrial Zone, High-tech Park, Fuhai Street, Bao 'an District, Shenzhen
Public account
©Copyright 2024. Shenzhen Linghangda Electronics Co., Ltd. All rights reserved. SEO
Business License
