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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.
Impedance Matching in HDI PCB Design

Impedance matching in HDI ( High- Density Interconnect ) boards is intended to prevent transmission errors, especially losses caused by transmission line resistance and the dielectric properties of the printed circuit board. Microvias can be used to create manufacturing-friendly PCB layouts in impedance-matched systems. BGA escape routing and dogbone fanout structures enable impedance matching in HDI PCBs. When do PCB traces...

Mproving Impedance Control and Reliability of Taconic TLY-5 PCB Platforms for Medical Imaging and Diagnostic RF Modules

1. Engineering Overview / Abstract   Modern medical imaging systems — including MRI coils, ultrasound transceivers, and RF diagnostic sensors — rely on tight impedance control and ultra-low signal drift to ensure accurate imaging and patient diagnostics.  The Taconic TLY-5 PCB platform, with its Dk of 2.20 ± 0.02 and Df of 0.0009 @10GHz, provides...

Advancing Dielectric Uniformity and RF Efficiency of Taconic TLY-5 PCB Laminates for Industrial Wireless Sensor Networks

1. Engineering Overview / Abstract   As industrial wireless sensor networks (IWSNs) expand into high-density, real-time monitoring environments, the printed circuit substrates must provide low dielectric variation, minimal insertion loss, and superior RF efficiency.  Taconic TLY-5 PCB laminates, with a Dk of 2.20 ± 0.02 and Df of 0.0009 @10GHz, deliver exceptional signal integrity and...

Achieving Low-Loss Transmission and Thermal Reliability with Taconic TLY-5 PCBs in Automotive mmWave Radar Systems

1. Engineering Overview / Abstract   Automotive radar technology operating in the 76–81 GHz band demands printed circuit boards with extremely low dielectric loss, phase stability, and high thermal endurance.  Taconic TLY-5 PCB laminates—featuring a Dk of 2.20 ± 0.02 and Df of 0.0009 @ 10 GHz—offer a robust foundation for mmWave antenna arrays, signal...

Optimizing Power Integrity and EMI Suppression Using Taconic TLY-5 PCB Substrates in High-Speed Laptop and Server Motherboards

1. Engineering Overview / Abstract   As laptop and server platforms evolve toward higher CPU core densities and faster DDR5 and PCIe 5.0 interfaces, maintaining stable power integrity and effective EMI suppression has become an engineering priority.  Taconic TLY-5 PCB substrates—PTFE-based laminates with ultra-low Df (0.0009 @ 10 GHz) and stable Dk (2.20 ± 0.02)—offer...

Optimizing Impedance Control and Thermal Uniformity of Taconic RF-35 PCB Substrates for 5G Smartphone Antenna Modules

1. Engineering Overview / Abstract   As 5G smartphone antenna modules integrate multiple MIMO paths and beam-forming arrays, precise impedance control and thermal uniformity become critical for stable signal transmission.  Taconic RF-35 PCB substrates enable consistent dielectric performance and low-loss propagation under compact, multilayer conditions.  KKPCB engineers apply fine-tuned lamination and impedance verification processes to...

Achieving Low-Loss Transmission and Phase Consistency Using Taconic RF-35 PCB Laminates in Automotive Radar Systems

1. Engineering Overview / Abstract   Next-generation automotive radar systems operating at 76–81 GHz demand ultra-stable phase characteristics and minimal transmission loss to ensure precise object detection and angular resolution.  Taconic RF-35 PCB laminates, with their tightly controlled dielectric constant and ultra-low dissipation factor, provide a reliable foundation for maintaining signal integrity under high-frequency and...

Improving Power Integrity and EMI Suppression with Taconic RF-35 PCBs in High-Speed Laptop and Server Motherboards

1. Engineering Overview / Abstract   As modern laptops and server motherboards transition toward 28–56 Gbps transmission lanes and high-core-count processors, the PCB substrate must ensure minimal voltage ripple, low EMI radiation, and stable impedance performance.  Taconic RF-35, with its low-loss dielectric constant (Dk = 3.50 ± 0.05) and dissipation factor (Df = 0.0018 @...