Definition
Controlled impedance maintains specified tolerance in the characteristic impedance of an interconnect (transmission) line used for connecting different devices on a circuit.

Applications & Industries Served
PCB designers utilize controlled impedance for high-speed digital / high-frequency analog circuits. Our customers span these industries: Microwave-RF, Telecom, and DUT Chips.

Common Issues
SEC provides solutions for design and final product verification, puddling and more.
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Sample Boards

Controlled Impedance Printed Circuit Board
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