Double-Sided Printed Circuit Board (Double-Sided PCB)
A double-sided board, fully named Double-Sided Printed Circuit Board (Double-Sided PCB), refers to a PCB (Printed Circuit Board) with circuits (copper traces) laid out on both the top and bottom layers. Double-sided PCBs are one of the most common PCB types and are widely used in various electronic products.
Main Features of Two-layer PCB:
- Double-sided wiring: Both sides of the board can accommodate components and wiring, increasing layout density and design flexibility.
- Via connections: Vias are drilled through the board to connect circuits on both sides, enabling more complex circuit designs.
- Moderate cost and mature technology: Compared to single-sided boards, double-sided PCBs meet the needs of more complex electronic products while costing less than multilayer boards.
Main Applications of Double-Sided Board:
- Household appliances.
- Industrial control.
- Instruments and meters.
- Communication equipment.
- Automotive electronics, etc.