فئات المنتجات
علامات المنتج
الأسد, صبغ, باناسونيك, SWC محدد الصمامات الحرارية
مادة الذوبان المستخدمة في ليو, صبغ, باناسونيك, تلعب الصمامات الحرارية SWC دورًا حيويًا في أداء الصمامات الحرارية وهو أحد المكونات الأساسية للجهاز بأكمله. وفقا لخصائص مادة الذوبان, يمكننا تقسيمها إلى فئتين: نقطة انصهار منخفضة ونقطة انصهار عالية.
The fuse materials used in LEAO, صبغ, باناسونيك, SWC thermal fuses include copper, aluminum, iron and other elements, and copper is one of the most widely used materials. Copper fuses can be quickly melted when the current is overloaded due to their excellent conductivity, solid texture, good oxidation resistance and high temperature resistance. هكذا, electrical equipment is effectively protected and electrical safety is ensured.
مادة الذوبان المستخدمة في ليو, صبغ, باناسونيك, تلعب الصمامات الحرارية SWC دورًا حيويًا في أداء الصمامات الحرارية وهو أحد المكونات الأساسية للجهاز بأكمله. وفقا لخصائص مادة الذوبان, يمكننا تقسيمها إلى فئتين: نقطة انصهار منخفضة ونقطة انصهار عالية. Low melting point materials represented by tin and lead are usually made into the thickest cross-sectional shape because of their easy melting and relatively large resistivity characteristics, so the amount of metal vapor generated during the melting process is relatively large. These specific properties make this type of material more suitable for thermal fuse structures with lower breaking capacity. On the other hand, high melting point materials, such as copper and silver, are more suitable for making smaller cross-sectional sizes because they are not easy to melt and have relatively low resistivity. In addition, relatively less metal vapor is generated during the melting process, so this type of material is more suitable for use in thermal fuse designs that require high breaking capacity.
نطاق درجة حرارة التشغيل:
SF type is 73 ℃ ~ 240 ℃, SM type is 76 ℃ ~ 187 ℃. There are various products with a rated current of 0.5A to 15A. Safety certifications include: أول, وكالة الفضاء الكندية, VDE, BEBA, PSE, JET, CQC … certificates. Comply with EU ROHS environmental protection directive requirements. NEC temperature fuse has the function of detecting abnormal temperature and cutting off the circuit. It can detect abnormal temperature rises of household or industrial electrical products and quickly and timely cut off the circuit, which can prevent the fire from being unburned.
NEC thermal fuse is a component that provides very reliable protection in over-temperature conditions. It has small volume, large overcurrent, non-reset, stable performance, convenient installation, and has a range of humidity settings and carrying capacity to choose from to meet customer application requirements.
Products are widely used in:
Various motors, copiers, fax machines, HID ballasts, fluorescent lighting ballasts, محولات, chargers, battery packs, heating appliances, مكاوي كهربائية, hot air blowers, مواقد كهربائية, طباخات الأرز, الغلايات الكهربائية, صناع القهوة, Ventilation fans, electric fans, electric sewing machines, water heaters, power converters, power plug sockets, ثلاجات, مكيفات الهواء, automotive air conditioners, meters, equipment, إلخ. are over-temperature protected.
LE series (15أ)
ميزات المنتج
Using temperature fuse metal casing and sense temperature organic particles.
Belonging unrecoverable type thermal fuses. Temperature fuse melting off, even if the surrounding temperature falls, it will not be turned on.
No lead (Pb) and cadmium (Cd), and comply with RoHS.
REACH does not contain the specified 46 categories SVHC (SVHC).
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Ceramic thermal fuse
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فتيل NEC SF الحراري
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DYE thermal fuse
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LEAO thermal fuse
Product Size
Cable length | Dimensions (مم) | ||||
أ | B | C | D | E | |
Standard LE | 4.0±0.1 | 20±3 | 10.1±3 | 35±3 | 1.0±0.1 |
Long LE(ل) | 4.0±0.1 | 38±3 | 10.1±3 | 35±3 | 1.0±0.1 |
نموذج | Rated temperature | Operating temperature | التصنيف الحالي | الجهد المقنن | maintaining the temperature | Maximum temperature limit |
LE070 | 73 | 71±2 | 15.0 | AC250 | 50 | 150 |
LE073 | 77 | 74±2 | 15.0 | AC250 | 50 | 150 |
LE080 | 84 | 80±2 | 15.0 | AC250 | 50 | 150 |
LE090 | 94 | 91+3/-2 | 15.0 | AC250 | 65 | 150 |
LE095 | 99 | 95±2 | 15.0 | AC250 | 71 | 150 |
LE108 | 113 | 109±2 | 15.0 | AC250 | 85 | 150 |
LE117 | 121 | 117±3 | 15.0 | AC250 | 95 | 160 |
LE124 | 128 | 124±3 | 15.0 | AC250 | 102 | 160 |
LE128 | 133 | 129+3/-2 | 15.0 | AC250 | 105 | 160 |
LE138 | 142 | 138±3 | 15.0 | AC250 | 110 | 160 |
LE152 | 157 | 152±2 | 15.0 | AC250 | 130 | 175 |
LE169 | 172 | 167±2 | 15.0 | AC250 | 145 | 190 |
LE189 | 192 | 189±3 | 15.0 | AC250 | 165 | 300 |
LE213 | 216 | 213±2 | 15.0 | AC250 | 190 | 300 |
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