Blog

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.
Hybrid Stackup Integration and Impedance Control of RF-35 PCBs for Automotive mmWave Radar Sensors

Engineering Context — Why RF-35 PCB Is Key to Automotive Radar Precision   As modern automotive radar systems evolve toward 76–81 GHz mmWave operation, PCB materials must ensure phase stability, low insertion loss, and precise impedance control across multiple layers.The RF-35 PCB, a Taconic PTFE glass-reinforced laminate, combines Df = 0.0018 @ 10 GHz and...

PCBs for Industrial Automation: The Backbone of Modern Control Systems

In the era of Industry 4.0, industrial automation systems rely heavily on high-performance printed circuit boards (PCBs) to enable intelligent control, real-time data processing, and reliable system operation. As the backbone of modern control systems, industrial automation PCBs must deliver exceptional reliability, durability, and electrical stability. From programmable logic controllers (PLCs) to robotics and smart...

Low-Loss RF Filter and Coupler Design Using RF-35 PCBs in 5G Base Station Modules

Engineering Stable High-Frequency Performance Through KKPCB’s RF-35 Process Integration   From 5G Front-End Design to RF Manufacturing Stability   As 5G base station modules scale into the 24–39 GHz spectrum, RF filters and directional couplers become critical for maintaining signal purity, low insertion loss, and high power handling.Each decibel of loss in a filter path...

Engineering Precision and Reliability in Automotive Sensor Testing | KKPCB Automotive Solutions

Engineering Precision in Automotive Sensor Testing and Calibration In modern automotive systems, sensors form the nervous system of intelligent vehicles—collecting real-time data, interpreting environmental signals, and transmitting them to the Electronic Control Unit (ECU). Every decision, from adaptive cruise control to emergency braking, depends on sensor precision and reliability.At KKPCB, we engineer the foundation of...

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...

Unveiling the Power Supply Noise Interference on High-Frequency PCBs: Impacts and Solutions (Part 1)

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....