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August 03,2023

Waterproof fuse holder and its electroplating treatment.resettable fuse symbol

The design and development of waterproof fuse holders are aimed at better installation and replacement of individual fuses. When installing fuses, we need to use some necessary equipment. Only after the equipment is completed can we ensure a smoother installation of the fuse. When installing equipment, we should use waterproof fuse holders because without this equipment, we cannot install fuses on the products we need.When studying fuses, we usually take a look at the waterproof fuse holder. Due to different integrations being installed on different circuit boards, if the circuit boards are different, then the waterproof fuse holder we choose should be different. The installation position is different, and the waterproof fuse holder we choose should be different.The fuse holder can be divided into panel mounted fuse holders, PCB (hard) board fuse holders, automatic plug-in fuse holders, and plug-in fuse holders. The fuse holder must include requirements for resistance to current, volta

September 14,2023

The Development and Technical Requirements of Fuses in the Era

　　　　As an important type of basic electronic component, the supply and demand situation of the fuse product market has always been relatively stable, and the price trend has also been relatively stable. Benefiting from the high and rapid development of 3C electronic products and equipment such as computers, communication, and consumer electronics in recent years, some manufacturers/suppliers have begun to target the emerging market of customized fuses and develop a series of fuse products that meet the special needs of different end users and have their own characteristics. At present, there are three requirements for the development of the fuse industry in the era, and customers need to know when purchasing.　　1. Upgrade safety regulations to improve safety requirements　　The key function of a fuse is to fuse in a timely manner in case of overcurrent, in order to protect people, equipment, and prevent fires. Due to the increased requirements for safety performance, there have been some

July 13,2023

Lighting circuit of temperature controlled fuse.car ac fuse blown symptoms

　　　　① Single direct starting motor melt rated current=(1.5-2.5) × Rated current of the motor.　　② Total protection melt rated current of multiple direct starting motors=(1.5-2.5) × The sum of the currents of each motor.　　③ Reduced voltage starting motor melt rated current=(1.5-2) × Rated current of the motor.　　④ Rated current of winding motor melt=(1.2-1.5) × Rated current of the motor.　　⑶ Rated current of low-voltage side melt of distribution transformer=(1.0~1.5) × Rated current on the low-voltage side of the transformer.　　(4) Rated current of parallel capacitor bank melt=(1.43-1.55) × Rated current of capacitor bank.　　(5) Rated current of welding machine melt=(1.5-2.5) × Load current.　　Rated current of electronic rectifier element melt ≥ 1.57 × Rated current of rectifier components.　　Explanation: The numerical range of the rated current of the melt is to adapt to the standard component rating of the melt.

October 07,2023

The Development Trend of LED Fuses Power Driver.supercheap auto blade fuse holder

　　　　The development trend of LED power supply driver - LED power supply driver is a voltage converter that converts the power supply into a specific voltage and current to drive LED lighting. In recent years, with the development of LED, the development trend of LED power drivers has become particularly evident. Today, I will briefly explain the development trend of LED power drivers to you.　　Firstly, a series of constant voltage and current control electronic circuits are developed based on the characteristics of LEDs. Integrated circuit technology is used to control the input current of each LED at the optimal current value, enabling the LED to obtain stable current and generate the highest output luminous flux. It is best to control the size of LED current when the input voltage and environmental temperature of the LED driver power supply change. (Related knowledge: Classification of LED backlight sources)　　Secondly, the LED driver power supply has intelligent control function, allo

August 02,2023

Design principle of patch fuse.starter motor fuse

　　　　Most SMD fuses look like standard SMD devices, using single or multi-layer ceramic substrates. Some previous designs used epoxy glass fiber substrates similar to printed circuit boards. Its structure includes: a shell, a lower cover, quartz sand, a fuse, and two terminal blocks. The shell is a ceramic box like structure without a bottom surface, and the two terminal blocks are connected together through a suspended fuse set inside the shell, which is clamped on the edge of the shell. The basic fuse in the middle is a high conductivity material, such as copper, gold or copper tin, silver palladium alloy.　　Depending on the type of substrate, the fuse can use laser fine tuned thick film deposits or chemically etched metal layers to achieve the desired performance parameters, and adhesive gold wires can also be used. Due to the determined shape and thickness, when subjected to overvoltage and the current reaches a certain level, the fuse will fuse within a certain period of time.　　To a

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