classification

Identifying Gold Finger Circuit Boards: A Guide for PCB Experts

The term “circuit board gold finger” denotes a series of square pads with exposed copper and gold plating, crucial for electrical connections in various devices, including board cards and motherboards, with classifications including conventional, segmented, and uneven gold fingers. WellCircuits Limited, specializing in FPC soft boards, is committed to assisting new customers with their needs.

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Distinguishing Positive and Negative Capacitance on PCB Boards: Methods and Techniques.

Circuit boards are classified based on the number of layers and flexibility, where the positive and negative sides are marked with +- signs and the color of the board signifies the polarity of the components.

Distinguishing Positive and Negative Capacitance on PCB Boards: Methods and Techniques. Read More »

Steel mesh used in SMT patch applications

SMT patch stencils are classified into three categories based on production and processing methods: chemical etching, laser cutting, and electroforming. Each method has its own advantages and disadvantages, but laser cutting stencils are currently the most popular due to their simplicity, speed, precision, and affordability.

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