Message: | Shenzhen Jie Du State Technology Co., Ltd. focus onPCB SMT,PCB Assembly,printed circuit board,China PCB manufacturer and other areas of service. We alway adhered to the business philosophy of "Customer first, Keep improving"and focus on supplying the China PCB prototype with highest quality . The advantage of Jieduo state technologyChina PCB prototypeis that it can provide more professional and thoughtful solutions timely and accurately according to the actual needs of customers.At the same time, Our company follow the latest developments on Industry and agriculture,Electronic Component,PCB circuit board, and establish long and steady partnership relation with many well-known enterprises in the same industry , to provide customers with the most professional, advanced PCB Manufacturing.Details: PCB Online Layout design should pay attention to the details of the following: Single panel: This type of panel is usually used when the cost is low. In the layout design, sometimes the need for components or use jumper to skip the circuit board alignment. If the number is too large, consider using a double panel. Double panel: Double panels can be used or can not use PTH. Because the PTH board is expensive, it will be used when the complexity and density of the circuit are needed. In the layout design, the number of wires on the component surface must be kept to a minimum to ensure that the required material is readily available. In PTH plates, plated through-holes are only used for electrical connection and are not used for component mounting. For economic and reliability reasons, the number of holes should be kept |