ANÁLISIS
ELÉCTRICOS
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Capacitor ESR and ESL measurement

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Examine capacitor parasitic parameters with a setup that accounts for connections and the frequency of interest.

Capacitor ESR and ESL measurement
Image from the original Análisis Eléctricos website.
Capacitor ESR and ESL measurement — concept diagram
Concept illustration. It does not represent a connection procedure or an available configuration.
Application focus

What to review for this application

The setup can introduce effects that do not belong to the capacitor. Fixture configuration and connections should be documented to show how reported parameters were obtained.

01 / Planning

Define the inquiry objective

The signal and circuit determine instrument requirements. Beyond range, review connections, accessories, and how results will be saved. A familiar model alone does not guarantee an appropriate configuration.

For this topic, the review should cover the following information:

  • Package type.
  • Frequency range.
  • Fixture configuration.
02 / Scope and deliverables

Agree on the review and documentation

When requesting equipment, specify dates and essential accessories. The proposal confirms the offered configuration and availability. If the project requires software or calibration documentation, mention that in the initial inquiry.

Share background information about package type, together with your requirements for frequency range and fixture configuration. An inquiry supports a feasibility review; scope, pricing, and dates are confirmed in writing.

Before requesting a proposal

Include the location, target dates, and purpose of your project. If you have a procedure, diagram, or earlier records, mention them in your message so they can be considered during the review.

Can I inquire without selecting a model?

Yes. Describe the signal, device, and measurement you want to obtain. A simple diagram and procedure requirements help with reviewing instrumentation options.

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