Sampling needle electrode and welded IGBT module unit
A sampling electrode, welding technology, applied in the direction of electrical components, circuits, electrical solid devices, etc., to achieve the effect of ensuring welding quality, increasing activity margin, and improving reliability
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[0024] The invention discloses a sampling electrode needle, which can solve the problems of welding quality and subsequent tension and tension, thereby ensuring the reliability of the module and improving the production efficiency of the module.
[0025] The sampling electrode needle includes a first connecting electrode and a second connecting electrode, and the sampling electrode needle is a coiled needle-like structure.
[0026] Further, the sampling electrode needle also includes an intermediate connecting portion located between the first connecting electrode and the second connecting electrode, and the intermediate connecting portion integrally spirals along the same diameter from one end of the first connecting electrode or the second connecting electrode extending to one end of the second connection electrode or the first connection electrode.
[0027] Further, the sampling electrode needle is a sampling electrode needle made of gold-plated copper.
[0028] The invent...
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Abstract
Description
Claims
Application Information
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