Resin plug holes offer quality benefits with added process steps but are cost-effective, especially for BGA parts, while green oil plug holes are less solid but more resistant to acids and alkalis.
Distinguishing Between PCB Resin Plugged Vias and Solder Mask Plugged Vias Read More »
Boundary Scan Test (BST), adhering to the IEEE1149.1 standard, is an emerging technology in printed circuit board (PCB) testing, offering simpler, faster, and more cost-effective solutions by utilizing a 5-pin test access port, providing a comprehensive suite of testing methods that eliminate the need for complex equipment while supporting diverse integrated circuits and enabling quick fault detection and diagnostics.
Novel PCB Inspection and Verification Technology Read More »
The application of inkjet printing technology in PCB boards is driving advancements in pattern transfer, embedded passive components, and direct circuit formation, revolutionizing the industry and improving product quality and efficiency.
“The Influence of Fully Printed Electronic Technology on PCBs” Read More »
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 »
Attention to detail is crucial when testing PCB boards to ensure product quality, with specific tips including using isolated test equipment, understanding integrated circuit principles, preventing short circuits, measuring voltage accurately, managing heat dissipation, checking lead wires, ensuring quality soldering, and verifying circuit integrity before assuming damage to integrated circuits.
Micro-holes in PCB boards are utilized for high-density packaging, interlayer interconnection, and are ideal for consumer electronic products. WellCircuits Limited specializes in manufacturing various types of high-precision circuit boards to meet customer needs.
Characteristics of Microporous Materials in PCB Board Processing Read More »
High-quality PCB boards must meet installation, electrical connection, line width, copper skin, oxidation, electromagnetic radiation, shape deformation, environmental resistance, mechanical properties, solderability, and durability requirements. WellCircuits Limited is a qualified manufacturer specializing in high-precision circuit boards to meet various customer needs.
High-Quality PCB Boards Must Fulfill the Following Requirements Read More »
Design is crucial in the entire process of circuit board production, with considerations including ground wire design, electromagnetic compatibility, decoupling capacitor configuration, PCB size, device layout, and thermal design, all of which are essential for high-quality PCB boards.
Magnetic beads are used to suppress high-frequency noise and interference on PCB boards, absorb electrostatic pulses, eliminate RF noise in transmission line structures, and are commonly added to circuits like RF circuits, PLLs, and memory circuits. They help filter out AC signals while allowing DC signals to pass through, provide high impedance in the RF noise frequency range, and must be selected based on factors like frequency range, noise source, noise attenuation, environmental conditions, and circuit impedance. Chip inductors are necessary in resonant circuits, while chip beads are preferred for eliminating unwanted EMI noise in various applications.
The correct utilization of magnetic beads in PCB board design Read More »
The development of horizontal electroplating technology offers a solution to the challenges posed by high-density PCB board manufacturing, providing benefits such as increased efficiency, reduced energy consumption, and improved environmental impact.
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Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.