Shenzhen KKPCB Technology Co., Ltd. (KKPCB) is a professional PCB and PCBA manufacturer dedicated to providing one-stop electronic manufacturing solutions. Specializing in high-difficulty, small to medium batch PCB and PCBA production, we focus on delivering high-precision, high-reliability products with fast turnaround times to meet customers’ complex design and technical requirements.

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05, 258 Shenshan Rd, Longdong Community, Baolong St, Longgang Dist, Shenzhen, China

+86-177-4855-1367

Engineering Technology
KKPCB Case Study: Hybrid Power+RF PCB for Base Station Applications

KKPCB Case Study: Hybrid Power+RF PCB for Base Station Applications

Client: Anonymous
Industry: Telecom Infrastructure, 5G Macro/Micro Base Stations
Application: Power Amplifier (PA) Modules + RF Front-End PCBs

High-power base station equipment requiring PCBs are able to handle:

High current (30A+) for PAs

Low-loss RF (3.5GHz-28GHz for 5G)

Thermal stability (85°C ambient, 125°C local hotspots)

Key Challenges Faced:

Delamination risk from mixed thick-copper (6oz) and RF layers.

EMI coupling between power and RF sections.

Thermal warping under high thermal cycling.

Engineering Technology

KKPCB Case Study: High-Frequency Fiber Optic Transceiver PCB for Fiber Instrument Sales

Client:  Anonymous
Industry: Fiber Optic Test & Measurement, High-Speed Data Transmission
Application: Next-gen 100G/400G+ optical transceivers, OTDR equipment, and 50GHz RF test modules.

FIS designs precision fiber optic tools, requiring ultra-low-loss PCBs to maintain signal integrity at millimeter-wave frequencies (up to 50GHz). Their challenges include:

Insertion loss degrading high-speed signals (>40Gbps).

Impedance mismatches causing reflection noise.

Thermal expansion leading to microvia cracking in compact designs.

Engineering Technology PCB Assembly PCB Design/Layout PCB Manufacturing

Case Study: 77GHz Millimeter-Wave Automotive Collision Avoidance System

The client specializes in the development and production of a wide range of microwave electronic products. These products are extensively used in satellite communication, television broadcasting, long-range communication, data and image transmission, radar, remote control, remote sensing, electronic reconnaissance, and electronic countermeasures. With deep technical expertise in microwave technology and high-frequency electronic products, the customer serves multiple high-tech industries requiring precise, reliable, and high-frequency transmission solutions.

PCB Manufacturing PCB Design/Layout
IBM-IoT-PCB

The Impact of IoT on PCB Design and Manufacturing

The Internet of Things (IoT) is revolutionizing industries worldwide, and its influence on Printed Circuit Board (PCB) design and manufacturing is profound. As IoT devices become more compact, efficient, and interconnected, the demand for innovative PCB designs has surged. This blog delves into how IoT is transforming PCB design and manufacturing, the challenges it poses, and the opportunities it presents.

PCB Manufacturing
PCB board

PCB printed circuit board special processing technology

Special processing technologies are non-conventional processes used in the production of printed circuit boards to meet specific needs. These technologies usually involve high-precision, high-complexity processing requirements and are capable of processing circuit boards with special functions or properties, such as high-frequency PCBs, flexible PCBs, and high-density interconnect (HDI) boards.

Engineering Technology
high-frequency circuit boards

PCB Interconnection Methods

The interconnection of electrical contacts between components and electromechanical parts in a PCB ensures the system functions as per the circuit schematic. Selecting an appropriate interconnection method depends on the specific application, balancing reliability, processability, and cost. Below are commonly used PCB interconnection methods, along with their advantages, considerations, and application scenarios

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