Can anyone suggest me an optimal core material to set up a Magnetic Torque Rod of having magnetic moment of 70 Am2 at reasonable dimensions?

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Kai Fauth

What would be the boundary conditions for "reasonable dimensions"? What are the other limitations? If you want good propositions you should share a max. of information.

Ugur Topal

Thank you for your answer. Our limitations are as follows:

Maximum power 2,6 W, linear voltage of 24 V, total mass of 2,2 kG and lengthxdiameter= 581 mm x 30 mm