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JP2015079608A |
To provide a fuse element material for a protection element, which is made of a lead-free metal composite material that has reflow resistance even at fuse operation temperatures of 220°C or less in a surface-mounted circuit protection e...
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JP2015079720A |
To obtain excellent temperature characteristics by preventing rust of a thermally-actuated element, in a breaker used as a protection device for a secondary battery and the like.A movable piece 4 has a terminal 41 protruding outside a ca...
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JP5695695B2 |
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JP5695069B2 |
An electronic component has an integrated protective device which responds in the event of a thermal overload and interrupts a current flow through the component. The protective device has an electrical terminal which may be brought unde...
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JP5682586B2 |
A light-emitting device includes a substrate having a metal film on a first surface, a light-emitting element mounted on the first surface of the substrate and connected to the metal film, a heat sensitive circuit breaker mounted on the ...
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JP2015041546A |
To stably hold flux and enable quicker blowout of a soluble conductor, and also to reduce the thickness of a protection element.A protection element comprises: an insulation substrate 11; a heating body 14; a heating body extraction elec...
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JP5669475B2 |
The element (1) has a connecting element (6) in electrically contact with a terminal contact (5) and a pole of a varistor (3) via a thermally separating connection. The connection is separated when the temperature of the component exceed...
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JP2015028880A |
To provide a fuse that has a switching function of selectively switching between fuse elements different in capacity and is compact.A fuse includes: a high capacity fuse element 14 disposed on a substrate 12; a low capacity fuse element ...
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JP2015022827A |
To provide a temperature fuse that enables even a decrease in size without degrading shielding characteristics even when an increase in current is coped with.A temperature fuse comprises: a pair of metal terminals 12 made of metal plates...
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JP5661145B2 |
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JP5656466B2 |
A protective element that is capable of promptly reliably disconnecting a current path by taking advantage of the erosion phenomenon of a solder in a melted state. A plurality of electrodes (114) are formed by a first electrically conduc...
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JP2015005508A |
To provide a circuit protection device having a sufficiently fast response.A circuit protection device includes: substrates 112 and 116 being stacked; a conductive layer having a first terminal and a second terminal and disposed on the s...
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JP2015002031A |
To provide a load control circuit capable of detecting and resolving an overcurrent state with high accuracy by a simple configuration that can be formed at a low cost, in a load control circuit driving and controlling a load.A load cont...
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JP2014235829A |
To provide a contact device in which contact pressure between contacts hardly reduces even when electromagnetic repulsive force is generated between the contacts.A contact device comprises: a fixed terminal 11 having a fixed contact 111;...
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JP2014533423A |
The present invention includes a housing provided with an internal space, a first lead terminal arranged on the side surface of the housing, and a second lead terminal arranged on the side surface of the housing so as to be separated fro...
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JP2014229368A |
To provide a fuse device capable of causing rupture surely and highly accurately and cutting off current surely.Disclosed is a fuse device 1 in which a first conductor wiring 3 as a fuse element is provided on a substrate 2, second condu...
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JP5634322B2 |
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JP5630461B2 |
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JP3194441U |
To provide a temperature fuse device having a simple structure, inexpensive, easily connected to an operating circuit, and highly reliable from the viewpoint of operation. An annular support frame 2 made of an electrically insulating mat...
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JP5624183B2 |
A protective device including a substrate, a conductive section and a first auxiliary medium is provided. The conductive section is supported by the substrate, wherein the conductive section comprises a metal element electrically connect...
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JP2014207143A |
To provide a high temperature safety device capable of easily breaking itself for cutting off of energization.A junction body is formed by jointing a first metal 2 to a second metal 3, and is provided with an obstacle 4 which is provided...
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JP2014207113A |
To provide a method capable of stably welding to an external terminal while reducing influences of the heat to a fusible member even when the thermal fuse has a short terminal electrode.The method for welding a terminal electrode 13 of a...
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JP5608942B2 |
The object of the invention is a thermal overload protection device (22) for protecting an electric component (10), in particular an electronic component, wherein the overload protection device (22) has a short-circuit unit (24) for shor...
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JP2014175129A |
To provide a fuse in which a fuse function is achieved with high reliability.A fuse 1 includes a fuse element 20. The fuse element 20 includes: an insulation substrate 21; and wiring 22. The wiring 22 is provided on the insulation substr...
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JP2014175146A |
To provide a fuse in which a fuse function is promptly achieved.A fuse 1 includes a fuse body 10 and a fuse element 20. The fuse body 10 includes an internal space 11. The fuse element 20 is provided in the fuse body 10. The fuse element...
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JP5590966B2 |
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JP5586380B2 |
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JP5586370B2 |
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JP5587971B2 |
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JP2014164867A |
To provide a protection element high in bonding strength between a substrate and a cover member without increasing the size of the substrate, and improved in reliability by improving adhesiveness.A protection element 10 includes: a subst...
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JP5584564B2 |
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JP5578716B2 |
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JP5578922B2 |
To prevent a bimetal from being overheated in a temperature protection element turned on and off using the bimetal and a PTC, and also reduce costs by reducing required parts.In this temperature protection element, a pair of terminals 11...
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JP2014149973A |
To make a heat sensing device having two bimetallic strips compact.A heat sensing device includes a first bimetallic strip deforming at a first temperature, a second bimetallic strip arranged at a position overlapping the first bimetalli...
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JP5573960B2 |
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JP2014139930A |
To provide a highly safe linear temperature fuse capable of disconnecting a linear conductor without fail when exposed to an abnormal temperature and preventing the reconnection.A linear temperature fuse 10 includes: a fuse core 1 having...
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JP2014135190A |
To provide a thermal fuse capable of being downsized and having excellent reliability.A thermal fuse comprises: a fusible alloy 13 bridged between a first metal terminal 11 and one end part of a second metal terminal 12 and having a flux...
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JP5555024B2 |
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JP5555764B2 |
A reflowable thermal fuse includes a conduction element with first and second ends, disposed within a housing. The reflowable thermal fuse also includes an elastic element disposed within the housing and adapted to apply force on the con...
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JP2014132819A |
To provide an overheat protection circuit which protects an electrical apparatus in which life of a temperature dependence switch and/or switching electric power have/has been improved with easy designing and an inexpensive method.An ove...
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JP5550140B2 |
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JP5552369B2 |
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JP5552367B2 |
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JP5549427B2 |
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JP5550471B2 |
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JP5552660B2 |
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JP5546406B2 |
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JP5545721B2 |
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JP2014120379A |
To achieve compaction and expansion of current capacity (high capacity), in a breaker used as a protective device of a secondary battery.A breaker 1 includes a fixed piece 2 having a fixed contact 21, a movable piece 3 having a movable c...
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JP2014120561A |
To provide a protection device having a function for achieving excellent heat transmission between the interior and the exterior.A protection device protects an electronic component and includes: a first electrode 20 and a second electro...
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