OVER-CURRENT PROTECTION DEVICE
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United States of America Patent
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Issued Date -
Jan 22, 2015
app pub date -
May 19, 2014
filing date -
Jul 22, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An over-current protection apparatus applied to a secondary battery comprises a lead frame, an IC and a PTC device. The lead frame has a carrier portion and two end portions bending therefrom to form an accommodating space. The two end portions electrically connect to positive and negative electrodes of the secondary battery. The carrier portion comprises a plurality of blocks. The IC and PTC device are disposed on the carrier portion and received in the accommodating space and encapsulated by a cover. The PTC device comprises a first electrode and a second electrode, and the first electrode and the second electrode electrically connect to different blocks of the carrier portion.
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