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Explore the KKPCB Blog for the latest PCB manufacturing and assembly news, industry insights, expert tips, and technology trends, helping you stay informed and optimize your electronics projects.
Precision in Motion: KKPCB’s Expertise in ADAS PCB Assembly for Next-Generation Automotive Systems

A Deep Dive into ADAS PCB Assembly — KKPCB’s Approach to Automotive Precision Advanced Driver Assistance Systems (ADAS) stand at the forefront of automotive innovation, reshaping how vehicles perceive and respond to their surroundings. From adaptive cruise control to automatic emergency braking, these intelligent systems rely on high-performance printed circuit boards (PCBs) to process massive...

Mastering High-Speed PCB Test Point Design: Precision, Performance, and Signal Integrity

Mastering High-Speed PCB Test Point Design: Precision, Performance, and Signal Integrity In high-speed printed circuit board (PCB) design, test point placement is far more than a routine step—it’s a science of balance. The miniature metal pads scattered across a PCB may look simple, but their position, size, and electrical behavior can determine whether a product...

What are RSRP and RSRQ in 5G?

With the rapid development and widespread application of 5G technology, the field of wireless communication has ushered in unprecedented changes. In 5G networks, signal quality monitoring and evaluation are crucial for ensuring communication stability and reliability. Among them, Reference Signal Received Power (RSRP) and Reference Signal Received Quality (RSRQ) are two key performance indicators that play an...

Power supply noise is a common problem on high-frequency PCBs . This interference is usually caused by electromagnetic fields generated when current flows across the PCB. Electromagnetic fields are generated when current flows through power or ground lines on the PCB. If these fields interact with other components on the PCB, they can produce noise, thus affecting circuit performance....

Hybrid Stackup Design Using Duroid 6010 PCB for High-Density RF and Microwave Packaging

The Challenge — Miniaturization vs. RF Integrity   In the race toward smaller, lighter, and more integrated microwave systems, engineers face an unavoidable trade-off: how to pack more functionality—LNAs, filters, phase shifters, power amplifiers—into limited PCB real estate without compromising signal integrity or dielectric stability.   Rogers Duroid 6010, with its high dielectric constant (Dk...

Signal Integrity and Cavity Resonance Control in Duroid 6010 PCB Substrates for RF Front-End Modules

Why Cavity Resonance Is the Hidden Enemy in High-Dk RF Boards   In high-frequency RF front-end modules—especially those operating beyond 20 GHz—engineers often encounter unexpected resonance spikes, gain ripple, and phase drift despite ideal simulations.  The culprit is frequently cavity resonance—localized standing waves caused by dielectric thickness, copper enclosure geometry, or high-Dk material behavior.  ...

Thermal Reliability and Dielectric Stability of Duroid 6010 PCBs in Aerospace and Radar Systems

Engineering Stability in Extreme Aerospace Environments   Aerospace and radar systems operate under extreme conditions—rapid temperature gradients, vibration, and continuous high-power RF transmission.Under these stresses, PCB dielectric and thermal stability determine the long-term performance of radar front-ends, phased arrays, and high-power amplifiers.   Rogers Duroid 6010, with its high dielectric constant (Dk = 10.2 ±...