Description of Metal Materials for Self Recovering Fuses
Everyone knows about fuses, but the self recovering fuse (PPTC) in fuses may not be well understood.
In fact, PPTC self-healing fuses, like the fuses we all know, play a role in limiting current and achieving circuit protection. Simply put, once the current in the circuit exceeds the specified current, it will cut off the current.
In daily life, the application of fuses can be seen everywhere, such as in household appliances. But do you know what material it is made of?
Self recovery fuse is an innovative type of fuse with more technical content and wider application range than ordinary fuses. It has the characteristic of being recoverable, so it must use easily melted metal materials to cut off the current in case of overcurrent and achieve protective effect. And this easily melted metal material is usually lead antimony alloy wire.
Mainly using aluminum alloys with Mg as the main element (Mg based aluminum alloys have good corrosion resistance, strong thermal conductivity, and outstanding strength), and adding some metal materials (such as magnesium) to enhance its hardness.
The self-healing fuse made of this material has low density, strong compression resistance, and good heat dissipation function, and can meet the standards of 3C products in terms of quality and appearance.
There are various specifications and models of self-healing fuses, each with its own strengths. You can choose the corresponding fuse according to your different circuit protection needs, but do not use it indiscriminately to avoid damage to the circuit.
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本文由玄子转载自XC Official Website，原文标题为:Description of Metal Materials for Self Recovering Fuses，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。
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目录- 公司介绍 Company Profile 温控器 Thermostat 保险丝 Fuses 企业资质与专利 Qualification and Patents Certifications
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A fuse refers to a self destructing fuse that experiences significant surges or other current exceeding limits in a circuit； In order to protect the components of other parts of the circuit where the fuse is located and the equipment is normal, the cost of replacing the fuse can be ignored compared to replacing the entire circuit that may be damaged. Due to the fact that fuses are a common element that needs to be replaced, we will introduce two basic concepts and provide a more in-depth introduction to fusion applications and testing and diagnostic methods.
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