Fuseless car charger, carefully burn your phone_Industry Trends_News & Events

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10 2023-04

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September 13,2023

Ten Elements of Fuse Selection

　　　　Fuse selection is a step that circuit design engineers must be cautious about. If the protective components of the circuit are not selected properly, the entire process of powering on the circuit will be affected, and the normal use of the product will also be affected. So today, let's learn about the ten key points of fuse selection:　　Key points for fuse selection: rated current;　　Key points for fuse selection 2: rated voltage;　　Key points for fuse selection: environmental temperature;　　Key points for fuse selection: voltage drop/cold resistance;　　Key points for fuse selection: fusing characteristics: overload capacity, time/current characteristics;　　Key point six for fuse selection: breaking capacity;　　Key point seven for fuse selection: melting heat value;　　Key points for fuse selection: durability (service life);　　Key points for fuse selection nine: structural features: appearance/size, installation form;　　Key points for fuse selection: safety certification.

July 19,2023

Thermal cutoff NEC.best hair thermal protector

　　　　Although Thermal cutoff has high reliability in design, there are limits to the abnormal conditions that a single Thermal cutoff can cope with. In addition, due to man-made or unpredictable force majeure, the Thermal cutoff is damaged and cannot function normally, so the circuit cannot be cut off in time when the machine is abnormal. Therefore, when the machine is overheated, when the wrong action has a direct impact on the human body, when there is no circuit cut-off equipment except the fuse, and when high safety is required, more than two Thermal cutoff with different fusing temperatures should be used.　　The thin Thermal cutoff is specially developed for the over temperature protection of lithium ion batteries. Its working principle is the same as that of the second Thermal cutoff mentioned above. The circuit is connected with low melting point alloy, which is wrapped with flux resin, connected with metal guide plate and sealed with plastic material. When there is a short circui

August 10,2023

Working principle of self recovery fuse.battery charger fuse

　　　　In this link, the components that can block the oscillating current are usually fuses, but the general fuses are only disposable. If self recovery fuses are used, then the instruments in this type of circuit can be used for Test effort. And this type of function can be guaranteed not only by self recovery fuses, but also by some temperature sensors. However, these electronic components are far from fast in terms of reflection time compared to self recovery fuses. Therefore, for circuits with high-precision instruments, if some temperature sensors are applied, the oscillating current can burn out the instrument before the resistor blocks the power circuit.　　The function of a self restoring fuse is to provide overcurrent protection in the power circuit. A circuit with a high-precision instrument must have a fuse to maintain the safety of the high-precision instrument. However, if human factors are often used to remove and replace fuses during frequent use, it is not specific, which i

October 28,2023

waterproof fuse block.Why do fuses have high resistivity

　　　　A fuse is a wire made of lead antimony alloy with a lower melting point and a lower resistivity. The more voltage constant resistance can be compared, the more it can detect micro current resistance that exceeds the working range. A high current is required to fuse the resistance, which can burn out the electrical appliance and prevent it from melting. Some principles use the current thermal effect fuse to control the current flow and allow the current to flow. According to the formula Q=IRT, the resistance produces more heat and is easier to fuse for safety and protection. It has a certain relationship with Joule's law, but things in life are not so simple. Fuses cannot be too large or small. If they are too large, they can easily burn down household wires and even cause fires. If they are too small, they can easily fuse and cause unnecessary trouble.　　A fuse can directly see the principle of a wire. The rated current of a fuse is the same as that of a wire. Even if it can be seen

November 11,2023

air conditioner fuse block pull-out.What are the differences in performance and applications between slow blown fuses and fast blown fuses?

　　　　The main difference between slow fuse and fast fuse is its ability to withstand instantaneous pulse current, which means that it can withstand the impact of surge current when switching on and off the machine without action, thus ensuring the normal operation of the equipment. Therefore, slow fuse is often referred to as surge resistant fuse. From a technical perspective, slow melting fuses have a large melting heat value of I2t, and the energy required for fuse melting is relatively high. Therefore, for fuses with the same rated current, slow melting has a much stronger ability to withstand pulses than fast melting.　　Due to the fact that the I2t of a slow fuse is larger than that of a fast fuse of the same specification, the fusing time in the event of overcurrent in the circuit will also be slower than that of a fast fuse. Is it possible that the protection performance may be worse than some people are concerned about? We said no! Because once a circuit malfunctions, the overcurr

Contact phone number and email：

+86 19926823218，sales07@xcfuse.com

+86 19925352683，sales09@xcfuse.com

Factory :

XC Electronics(Shenzhen)Corp.,LTD

Add: Xucheng Technology Park, Daling Street Industrial Park, Huidong County, Huizhou City, Guangdong Province

Shenzhen branch: Shenzhen Xucheng Electronic Commerce co.Ltd

Add: 17A,Bldg 1,Innovation Industrial Park, No. 1 Danqing RD, Jinsha, Kengzi, Pingshan DIST, Shenzhen，Guangdong 518122 China

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Fuseless car charger, carefully burn your phone

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2023-04