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July 27,2024

Low temperature fuses safeguard future technology

The future technological world cannot do without reliable circuit protection. Our low-temperature fuses have become the preferred choice for many high-tech enterprises due to their excellent performance and stable quality. Whether it's high-density computing servers or precision medical equipment, low-temperature fuses can provide the most reliable protection. Technical highlights: -Ultra low melting point: Unique alloy material ensures effective operation even at low temperatures. -Efficient heat dissipation: Innovative heat dissipation design enhances the overall system's heat dissipation efficiency. -Compact design: Small in size, suitable for various compact devices. Application areas: -Aerospace: satellites, spacecraft, space stations, etc. -New energy: solar energy, wind energy, electric vehicles, etc. -High end manufacturing: precision instruments, high-end machine tools, intelligent manufacturing equipment, etc. Choose low-temperature fuses to safeguard your techno

September 20,2024

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Plug-in fuse Plug in fuses play an important role in circuit protection. Structurally, a plug-in fuse typically has a plastic casing that contains a meltable metal sheet inside. This design allows it to be easily inserted into the corresponding fuse holder, making installation and replacement relatively convenient. The outer shell not only serves to protect the internal metal sheet, but also to some extent prevents the risk of electric shock to the user. The working principle is based on the heat generated when current passes through a metal sheet. When the current in the circuit exceeds the rated current of the plug-in fuse, the metal sheet will quickly heat up. When the temperature reaches the melting temperature of the metal sheet, the metal sheet will melt, thereby cutting off the circuit. This circuit breaker mechanism can effectively protect electrical components in the circuit from damage caused by excessive current. Plug in fuses are widely used in the automotive industry

January 08,2024

pptc fuse full form.What are the characteristics of direct plug-in fuse thermistors

A thermistor is a type of thermoelectric resistor, and the principle of thermistors is that temperature causes a change in resistance. However, nowadays thermoelectric resistors are generally industrialized, mainly referring to commonly used thermistors such as PT100 and CU50. The difference between thermistors and thermistors is that generally, thermistors refer to metal thermistors (PT100), while thermistors refer to semiconductor thermistors. Due to the temperature coefficient of semiconductor thermistors being more than 10-100 times larger than that of metals, they can detect temperature changes of 10-6 ℃, and the resistance value can be arbitrarily selected between 0.1 and 100k Ω. So it is called a thermistor. The curve of the resistance value of a thermistor with temperature changes is non-linear, and the linearity of each same model is also different, and the temperature measurement range is relatively small. So in industry, metal thermistors are generally used, which is wha

September 26,2024

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Ceramic tube fuse Ceramic tube fuses, as an important circuit protection component, have been widely used in many fields due to their unique performance and advantages. Ceramic tube fuses are mainly composed of ceramic tubes, metal melts, and metal caps at both ends. Ceramic tubes have extremely high insulation performance, high temperature resistance, and mechanical strength, which can effectively protect the internal metal melt from external environmental influences. The metal melt is the core part of the fuse, and its material and size determine the melting characteristics and rated current of the fuse. The working principle of ceramic tube fuses is similar to that of glass tube fuses, both based on the thermal effect of current. When the current in the circuit exceeds the rated current of the fuse, the metal melt heats up. When the temperature reaches a certain level, the metal melt melts, cutting off the circuit and protecting other components in the circuit. Ceramic tube fu

August 29,2024

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Application examples of self recovering fuses 1. Ballast Fluorescent lamps require ballasts to generate high voltage and high current for ignition. The ballast controls the electrical characteristics of fluorescent lamps. When the lamp is turned on, the electronic ballast generates high voltage impact at both ends of the lamp, igniting the lamp. A self oscillating circuit is formed in the electronic ballast, controlled by transistors. Many electronic ballasts fail due to lighting. When the lamp short circuits, reaches its service life, or is removed, overcurrent situations may occur, which will cause the cathode of the lamp to open. Due to power factor, the load resistance decreases. During startup, the ballast operates more than three times under abnormal operating current and high oscillation frequency; The switch circuit generates overcurrent and causes ballast failure. 2. Cordless phone battery The current and voltage of cordless phones are relatively small. SRP120, LTP070