Protection Device
AssigneeTyco Electronics Japan G.K.
InventorsArata Tanaka, Masaaki Iwai, Tsuyoshi Takizawa
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Abstract
The present invention provides a protection device that can more surely protect an electronic or an electric apparatus even when an inrush current value is large and its magnitude has large dispersion, and that has a recovery property. The protection device of the present invention includes a PTC component; a resistive component; and a first terminal and a second terminal, wherein the first terminal, the PTC component, the resistive component, and the second terminal are electrically connected in series in this order.
Claims20
A protection device comprising:
- a PTC component;
- a resistive component;
- and
- a first terminal and a second terminal,
- wherein the first terminal, the PTC component, the resistive component, and the second terminal are electrically connected in series in this order.
A protection circuit comprising a protection device, said protection device comprising
- a PTC component;
- a resistive component;
- and
- a first terminal and a second terminal,
- wherein the first terminal, the PTC component, the resistive component, and the second terminal are electrically connected in series in this order.
An electric apparatus comprising a protection device, said protection device comprising
- a PTC component;
- a resistive component;
- and
- a first terminal and a second terminal,
- wherein the first terminal, the PTC component, the resistive component, and the second terminal are electrically connected in series in this order.
Dependencies are inferred from the claim text.