High frequency PCB Manufacturer-Shenzhen Chengchi Circuit Technology Co., Ltd.

PCBA Material Substitution Plan Formulation

The formulation of a PCBA (Printed Circuit Board Assembly) material substitution plan is a critical process to ensure the continuity of production when the original specified materials are in short supply, discontinued, or fail to meet new requirements such as environmental protection or cost contro

Apr 02, 2026 35

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PCB Design Specifications for Lithium Battery Charging Management Circuits

Many engineers focus on circuit schematic design and component selection when designing lithium battery charging management circuits but often overlook the importance of PCB layout. In fact, the rationality of the PCB layout directly affects the circuit's performance, stability, and safety. The same

Apr 02, 2026 412

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PCBA Key Material Selection Principles

　　　　The selection of key PCBA materials is a critical decision that directly impacts the performance, reliability, cost, and manufacturability of the final product. Key materials include integrated circuits (ICs), printed circuit boards (PCBs), solder, capacitors, resistors, and connectors, which pl

Apr 01, 2026 76

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8 Common PCB Design Mistakes in Power Module Short-Circuit Protection

In the design of short-circuit protection for power modules, many engineers (especially beginners) fall into the trap of focusing too much on component selection for the protection circuit while neglecting details in PCB layout. This can result in a protection circuit that seems well-designed on pap

Apr 01, 2026 331

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White Paper on PCB Thermal Design Simulation Solutions for 2026: A Selection Guide from Requirements Matching to Capability Verification

As electronic devices evolve towards higher integration, higher power density, and miniaturization, the rationality of the thermal design of PCBs (Printed Circuit Boards), the "nerve center" of electronic systems, directly determines a device's reliability, lifespan, and performance ceiling. Accordi

Mar 31, 2026 143

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PCB Board Acceptance Testing: Reject Rework, Ensure Right-First-Time Fixes

For hardware engineers, mastering reflection suppression isn't just about theory—it's about accurately identifying the high-frequency, impedance-disrupting scenarios that lurk in PCB design details. These scenarios are often hidden in layout and routing intricacies, and a single oversight can turn t

Mar 28, 2026 383