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SMD Wire Wound Resistor for SMD type and Method for Manufacturing Same
SMD Wire Wound Resistor for SMD type and Method for Manufacturing Same
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机译:SMD型SMD绕线电阻器及其制造方法
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摘要
The present invention relates to a winding resistor which is miniaturized while maintaining the high capacity of an existing lead-type winding resistor so as to be mounted on a PCB substrate in an SMD type, and has a simple manufacturing process, and to a manufacturing method thereof. According to the present invention, an inner cap is forcibly fitted and fixed to both ends of a ceramic rod, an outer cap is forcibly fitted and fixed to the inner cap, a start part and an end part are spot-welded to an exposed surface formed on an upper portion of the inner cap in a state that a resistance line is wound on the ceramic rod, and an external paint is applied over the entire area of the resistance line and the inner cap, wherein the circumference of the outer paint is formed to be lower than that of the outer cap, such that miniaturization of parts can be realized, and the external cap can be mounted on a PCB substrate in a closely adhering state in an SMD type without a separate lead line while maintaining the high capacity through winding of the resistance line.
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