POSITIVE TEMPERATURE COEFFICIENT OVER-CURRENT PROTECTION DEVICE
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United States of America
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Mar 20, 2025
app pub date -
Sep 14, 2023
filing date -
Sep 14, 2023
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Abstract
A PTC over-current protection device includes a first PTC component, a second PTC component, a first insulation layer, a first conductive via, and a second conductive via. The first PTC component includes a first electrode, a second electrode, and a first PTC element sandwiched between the first electrode and the second electrode. The second PTC component includes a third electrode, a fourth electrode, and a second PTC element sandwiched between the third electrode and the fourth electrode. The first insulation layer is disposed between the first PTC component and the second PTC component. The first conductive via electrically connects the first electrode and the third electrode, and the second conductive via electrically connects the second electrode and the fourth electrode.
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