FULL-WAVE RECTIFIER

PURPOSE:To fix a cooling fin and a terminal holder firmly, and to lengthen the breakdown lifetime of a device to external force by forming recessed and projected indentations to each contact surface in the cooling fin and the terminal holder and combining and fastening the contact surfaces. CONSTITU...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NARITA KAZUTOYO, SAKAGAMI TADASHI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PURPOSE:To fix a cooling fin and a terminal holder firmly, and to lengthen the breakdown lifetime of a device to external force by forming recessed and projected indentations to each contact surface in the cooling fin and the terminal holder and combining and fastening the contact surfaces. CONSTITUTION:When a cooling fin 1 is machined to a predetermined shape, the upper surface of the cooling fin to which a terminal holder 6 is arranged is machined to the predetermined shape. On the other hand, a projecting ma chined section set into a recessed section worked onto the cooling fin 1 is formed to a surface brought into contact with the cooling fin 1 of the holder 6. Accordingly, the terminal holder 6 molded is set onto the cooling fin 1, both the holder and the fin are fixed mechanically by rivets 9, and the nose sections of lead electrodes 3 and terminal plates 7 are fastened by solder 8 in order to mechanically fix and electrically connected the lead electrodes.