Over the years, the adjustments in PCB prices have actually been popular to people inside and outside the SMT processing sector, although some people that have been taken part in the PCB market for years might not completely comprehend the ins and outs of it, so allow’s evaluate the major variables influencing PCB rates:
1. The rate difference triggered by various PCB materials is based on regular double-sided boards. The boards typically have fr-4, cem-3, etc. The board density ranges from 0.2 mm to 5.0 mm, and the copper density varies from 0.5 to 3oz. Every one of these have led to big distinctions in board costs; in solder mask inks, there are additionally certain cost distinctions between average thermosetting oils and photosensitive eco-friendly oils, so the diversity of materials has caused cost differences.
2. The production procedures used in PCBs are different, and the different production processes and rates will cause various costs. For example, the production of gold-plated boards and tin-sprayed boards, the manufacturing of the forms of milling (milling) boards and beer (red) boards, and the use of silk display lines and completely dry film lines will certainly have various expenses, leading to a range of rates.
3. The price distinction is triggered by the problem of the PCBs. Even if the materials and processes coincide, the complexity of the PCB itself will certainly lead to various costs. Even if the products and processes are the same, the intricacy of the PCB itself will certainly cause different expenses. For instance, if two boards have 1000 openings, one board has a hole size above 0.6 mm, and the other boards have a hole size less than 0.6 mm, various exploration prices will certainly be formed; if both boards coincide, the line size is different. The distinction is that one is higher than 0.2 mm and the various other is less than 0.2 mm, which also creates different manufacturing expenses. Due to the fact that the scrap price of challenging boards is high, it will undoubtedly boost prices, causing price distinctions.
4. Various consumer requirements in SMT production will certainly likewise trigger different rates. The degree of client need will straight affect the board result price. For example, an IPC-a-600e board requires a 98% pass price for course 1, however according to class 3 needs, it might only be a 90% pass price, causing different manufacturing facility expenses, and it lastly transforms product rates.
5. Various PCB manufacturers create rate diversity. Even if it is the same product, different expenses will be formed due to various technological equipment and process levels of the suppliers. Now many SMT suppliers like to produce tin-spraying boards because the process is basic and the expense is low, yet some suppliers additionally produce gold-plated boards, leading to a high scrap price and high cost. For that reason, they favor to generate tin-sprayed boards, so the cost of their tin-sprayed boards is lower than that of gold-plated boards.
6. Cost differences brought on by various settlement methods. Presently, PCB processing manufacturing facilities usually readjust PCB costs according to different payment approaches, varying from 5% to 10%, which also triggers cost distinctions.
7. Regional distinctions cause price diversification. Today, from a regional perspective, costs tend to raise from southern to north. There are certain differences in rates in different regions, so various areas also create cost distinctions.