Software for impedance calculation and test coupon design:
ICD Stackup Planner from In-Circuit Design Pty Ltd. (www.icd.com.au)
Controlled impedance measuring device:
Zmetrix ST300 from ZMetrix, Inc. (www.zmetrix.com)
Measurement according IPC-2141A (www.ipc.org)
Example of impedance calculation and test coupon design
![voorbeeld van impedance berekening en test coupon ontwerp](https://sqeurope.nl/wp-content/uploads/2023/07/example-of-impedance-calculation-and-test-coupon-design-1.png)
![banner in circuit design pty ltd. board level sumulation specialists](https://sqeurope.nl/wp-content/uploads/2023/07/example-of-impedance-calculation-and-test-coupon-design-2.png)
Zmetrix controlled impedance workstation
![Zmetrix controlled impedance workstation](https://sqeurope.nl/wp-content/uploads/2023/07/zmetrix-controlled-impedance-workstation.png)
Controlled impedance measurement
![controlled impedance measurement](https://sqeurope.nl/wp-content/uploads/2023/07/controlled-impedance-measurement.png)
Zmetrix controlled impedance software
![Zmetrix controlled impedance software](https://sqeurope.nl/wp-content/uploads/2023/07/zmetrix-controlled-impedance-software.png)
Example of controlled impedance test protocol
![impedance test report](https://sqeurope.nl/wp-content/uploads/2023/07/example-of-controlled-impedance-test-protocol.png)
PCB with the controlled impedance test coupon
![PCB met de controlled impedance test coupon](https://sqeurope.nl/wp-content/uploads/2023/07/pcb-with-the-controlled-impedance-test-coupon.png)