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Mouse bites PCB edge with perforated breakaway holes in PCB layout design

Mouse Bites PCB: Hole Size, Spacing & DFM Rules

September 8, 2026

PCB mouse bites are perforated breakaway tabs that hold boards in a routed panel and allow controlled separation after assembly. Their performance depends on hole

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PCB antenna design showing antenna trace, board edge, and keepout area

PCB Antenna Design: Layout, Ground, Matching & Tuning

September 4, 2026

PCB antenna design depends on more than the radiator shape. The antenna, ground plane, feed line, matching network, PCB stackup, enclosure, battery, and nearby metal

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10-layer PCB stackup showing core, prepreg, copper layers, and manufacturing dimensions

PCB Stackup Explained: Manufacturing Boundaries Every Designer Must Know

September 1, 2026

Your PCB stackup, both literally and figuratively, is the foundation for your new product. Although the PCB stackup enables everything in your layout, it imposes

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PCB via design guide showing via size and aspect ratio best practices

PCB Via Design Guide: Size, Aspect Ratio & Best Practices

August 28, 2026

Introduction A via may look like a simple hole in a PCB, but its drill diameter, pad diameter, annular ring, board thickness, plating, and layer

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PCB material stackup illustration for CTI and electrical reliability

CTI in PCB Materials: Beyond FR-4 Selection

August 24, 2026

In PCB design and manufacturing, engineers usually focus on impedance control, thermal performance, stackup structure, and signal integrity. However, the base material itself determines another

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High-speed PCB design concept showing signal integrity, stackup structure, and controlled routing principles

15 High-Speed PCB Design Best Practices for Signal Integrity

August 21, 2026

High-speed PCB design becomes necessary when the PCB interconnect starts to affect the voltage or timing seen by the receiver. There is no single clock-frequency

Read More »
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WELLER is an Electronic Manufacturing Services provider that specializes in high density Printed Circuit Board Design/Layout, high quality PCB Manufacturing & Assembly and Cable & Wire-Harness. We provide global solutions for seamless migration of customer’s design with our full turnkey services. As a technology-based company, we strive to meet our customer’s electrical, electronic manufacturing and injection molded plastics needs.

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