source:Other information release time:2023-06-01 Hits: Popular:PCB Assembly company
Double-sided PCB board is a very important PCB board in the circuit board. On the market, there are double-sided circuit board metal base PCB boards, HI-TG heavy copper foil line boards, flat winding double-sided line boards, high frequency with high frequency PCB, hybrid dielectric base high -frequency double -sided circuit board, etc., it is suitable for extensive high -tech industries such as: telecommunications, power supply, computer, industrial control, digital products, science and education instruments, medical devices, automobiles, aerospace defense, etc.
Double -sided printing boards are usually manufactured with epoxy glass cloth. It is mainly used for communication electronics with high performance requirements
Equipment, advanced instrument and electronic computer.
The production process of double -panels is generally divided into several types of craft wire method, holes, masking method, and graphic plating one etching method.
Double -sided PCB proofing, the most commonly used craftsmanship. At the same time, the rosin process, OSP process, gold -plated process, Shen Jin, and silver -plated process are also applicable in double panels.
Tin spraying process: Good appearance, silver -white pads, pads are easy to put tin, welding is easy, and the price is low.
Sikkim process: stable quality, usually used for Bangzhibin IC.
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