Figure 5

Manufacture of a 300-turn NI DP coil. The bobbin is made of high thermal conductivity aluminum alloy 6063-T5 with hard anodizing surface treatment for formation of thin (~70 μm) but reliable insulations.

Manufacture of a 300-turn NI DP coil. The bobbin is made of high thermal conductivity aluminum alloy 6063-T5 with hard anodizing surface treatment for formation of thin (~70 μm) but reliable insulations.