All About Circuits
René Linde
René Linde Field Application Engineer

ABOUT

Dipl.-Ing.(FH) René Linde, born in Friedrichroda in 1982, studied Electrical Engineering and Information Technology Dipl.-Ing.(FH) specialized in Microelectronics at the University of applied Science Schmalkalden. Then he worked for 16 years as a engineer in electronic Systems in the field of Measurement Systems and Sensor Integration. Since 2024, he has been employed as a Field Application Engineer at Würth Elektronik eiSos GmbH & Co.KG in the field of electromechanics.

Electromechanical Components—PCB Design Challenges



 

In modern electronics development, reliable and efficient interconnection technologies are key. Press-fit contacts enable solder-free, mechanically stable connections directly to the PCB and are particularly suitable for current-carrying applications. Complementing this, SKEDD technology offers a tool-free plug-in solution with a 2.54 mm pitch that eliminates the need for soldering, simplifying assembly and enhancing system reliability.

Multiboard designs, whether board-to-board, wire-to-board, or board-to-wire, require precise interface planning. Changes to a connector can have immediate effects on other PCBs. Accurate 3D placement of boards and cables supports mechanical integration and facilitates alignment with the housing.

For high-frequency applications, specialized coaxial connectors and pre-assembled cables are used. Challenges such as unwanted slot antennas must be considered. For currents above 5 A, thermal aspects such as targeted heat dissipation or distributing current across multiple paths become critical. DC-DC concepts with higher voltages and lower currents also impose specific layout requirements, particularly regarding clearance and creepage distances.

The choice of interconnection technology affects not only the electrical design but also the entire manufacturing chain—from PCB production and EMS assembly to final system integration. Close coordination between electronics, mechanics, and manufacturing is essential to ensure a robust and reliable overall system.

Free Session Registration

Already an All About Circuits member? Please Click Here to login.
Fields containing * are required
Share