PTC device and battery pack using the same
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United States of America Patent
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Sep 5, 2000
Grant Date -
N/A
app pub date -
Apr 9, 1998
filing date -
Aug 7, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A PTC device which surely achieve effective space utilization while easily excluding the possibility of the formation of a short circuit. The PTC device includes a PTC component 3 comprising a first electrode 11, a second electrode 13, and a PTC element 9 disposed between these electrodes, a first electrically conductive lead 15 which is connected to the first electrode and able to connect with a button terminal of a battery, a second electrically conductive lead 18 which is connected to the second electrode, and an insulating element 23. The insulating element covers the inner periphery 7 of the PTC component, the second electrode and a portion of the second electrode and the second electrically conductive lead on the second electrode.
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