Miniature inductor and manufacturing method thereof
A technology of micro-inductance and manufacturing method, which is applied in the field of inductance, can solve the problems of inability to take into account the comprehensive performance and processing cost of micro-inductors, the high manufacturing cost of deposition process, and the increase in the cost of micro-inductors, etc., to achieve low processing costs, superior comprehensive performance, and convenience The effect of production
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[0048] In order to enable those skilled in the art to better understand the technical solution of the present invention, the micro-inductor provided by the present invention and its manufacturing method will be described in detail below with reference to the accompanying drawings.
[0049] Such as figure 1 and Figure 2a As shown, the miniature inductor includes a magnetic core 1 , a coil 2 , an encapsulation layer 3 and pads 4 , and the coil 2 is arranged outside the magnetic core 1 . The encapsulation layer 3 is used for encapsulating the magnetic core 1 and the coil 2 , and a soldering pad 4 is respectively provided at the two ends of the wiring 22 for electrical connection between the coil 2 and other external devices.
[0050] Such as Figure 2a As shown, the coil 2 includes a support body 21 and wiring 22 . Wherein, the support body 21 is a hollow columnar structure, such as a square cylindrical structure. Of course, the support body 21 may also be a circular cylindri...
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