Contact probe and inspection socket provided with contact probe

A contact probe can be easily mass-produced, reduce manufacturing cost, and obtain a stable contact state with an electrode such as a land of an inspection substrate. An inspection socket can be provided with the contact probe. The contact probe has a first contact terminal that contacts a solder ba...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Iwasaki, Hidekazu, Arai, Kazuaki
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A contact probe can be easily mass-produced, reduce manufacturing cost, and obtain a stable contact state with an electrode such as a land of an inspection substrate. An inspection socket can be provided with the contact probe. The contact probe has a first contact terminal that contacts a solder ball of a device under test and a second contact terminal that contacts a land of a printed substrate, and a coil spring for urging contact terminals so as to separate the first and the second terminals. The first contact terminal is constituted by a first contact element formed by a rod-shaped metal member, and the second contact terminal is constituted by two second contact elements formed by a plate-shaped metal member and which clamp the first contact element in frictional contact with a part of the first contact element.