Thank you for your feedback!

We strive to improve our website to meet your needs.
Your feedback and opinion is very important to us!

  • Did you discover a bug in the system?
  • How can we improve our website?
  • What other information or functions could be useful?

Thanks for you feedback an suggestions!



Yes, I would like to receive the Newsletter on Alutronic products and technical news. I can cancel my subscription anytime.


RthK calculator

Enter technical parameters:

Max- hear resistance between heat sink and electrical package
Inner heat resistance of electrical package
Thermal dissipation loss
Ambient temperature
Heat resistance between heat sink and electrical package


Required max. thermal resistance of heat [RthK] sink
Delta Theta0
Temperature increase of heat sink
Delta K0
Max. heat sink temperature

These values are not realistic!


Füllen Sie untenstehendes Formular aus und leiten Sie ihr Ergebnis an Mitarbeiter, Kollegen oder Interessenten weiter.