2. A row of 33 gold fingers for threading, totaling 132 gold fingers.
3. A row of 12 solder ball pads, totaling 144 pads.
4. Golden finger width CPK 4.08, pad width CPK 3.31.
5. Gold wire binding tensile test, determine ACC.
6. The minimum tensile force is 4.212g.
SICHUAN INNO CIRCUITS LIMITED. was established in 2011 and is a leading technology enterprise specializing in providing one-stop services such as product solutions, high-performance electronic circuit pilot research and development, electronic circuit design, PCB manufacturing, BOM matching, electronic assembly, etc. The product is widely used in electronic information fields such as aerospace, automotive electronics, artificial intelligence, industrial control, high-definition display, communication networks, etc. Headquartered in the national Suining Economic and Technological Development Zone, covering an area of 212 acres, it has established a Chengdu branch and six service centers in South China, East China, North China, Central China, Northwest China, and India. We currently have over 1800 employees and five major factories including sample, batch, carrier, specialty board, and electronic assembly. We have established a flexible production system covering multiple varieties from NPI sampling to mass production, making us the largest and most technologically advanced electronic circuit design and manufacturing service provider in the Southwest region. Sales exceeded 1 billion yuan; Ranked among the top 100 in China's electronic circuit industry for eight consecutive years; Ranking among the top five fast board/model enterprises.