Fuseless car charger, carefully burn your phone_Industry Trends_News & Events

Related News

September 20,2023

The Application of Self Recovery Fuses in Automotive USB Systems.battery terminal fuse nissan problems

　　　　Nowadays, cars generally come with USB 3.0 ports. In addition to overcurrent and overvoltage protection, sensitive electronic devices using high-speed interfaces such as USB and HDMI also require electrostatic discharge (ESD) protection. Three different types of circuit protection devices can help avoid these potential destructive events.　　PolySwitch polymer positive temperature coefficient (PPTC) devices can provide self-healing protection in USB applications. Placing the PolySwitch PPTC device on the VBUS port of the USB power supply can limit the current during short circuit events, help prevent damage caused by sudden short circuits, and help achieve UL60950 compliance.　　The design of USB 3.0 uses circuit protection devices to help prevent overcurrent (PTTC, left) and overvoltage (PolyZen, right) damage at the power port, as well as ESD (SESD device) events at the data port　　For overvoltage protection in USB 3.0 applications, PolyZen devices use a hybrid approach that integrate

July 12,2023

Fuse melt rating.motor blows fuse on startup

　　　　The rated current of the melt is not equal to the rated current of the fuse. The rated current of the melt is selected based on the load current of the protected equipment. The rated current of the fuse should be greater than the rated current of the melt and determined in conjunction with the main electrical appliance.　　The fuse is mainly composed of three parts: the melt, the shell, and the support, among which the melt is a key component that controls the fusing characteristics. The material, size, and shape of the melt determine the fusing characteristics. Melt materials are divided into two categories: low melting point and high melting point. Low melting point materials such as lead and lead alloys have a low melting point and are prone to melting. Due to their high electrical resistivity, the cross-sectional size of the melt produced is larger, and the metal vapor generated during melting is more. They are only suitable for fuses with low breaking capacity. High melting poin

July 19,2023

Glass sealed fuse temperature rise.smd fuse types

　　　　Temperature rise refers to the difference between the temperature at which a fuse stabilizes under the specified current value (100% In in UL and 115% In in Japanese regulations) and the temperature before power on.　　Classification of current fuses:　　According to size, it can be divided into: size, 3.6X10, 3X10, 5X20, 6X30, 6X32, 6X25, 10 * 38, 2.4X7, 2.5X6, 3X8, 2.5X9, 8.5X8, 8.5X8X4, 3.5X10, 3.5X9　　According to current, it can be divided into 32ma, 63ma, 100mA, 150mA, 200mA, 250mA, 300mA, 400mA, 500mA, 600mA, 800mA, 1A, 1.25A, 1.6A, 2A, 2.5A, 3A, 3.5A, 4A,　　5A, 6A, 7A, 8A, 9A, 10A, 12A, 15A, 20A, 25A, 30A　　According to material classification, it can be divided into:　　Glass current fuse, ceramic current fuse　　Product Introduction:　　Limits for Pre arcing Time　　% of Ampere Rating Opening Time　　100% 4 hours, minimum　　200% 120 seconds, max　　The overall size of the product is 3x10mm, with 3mm being the diameter of the glass tube and 10mm being the length of the glass tube. The two end

August 02,2023

Three terminal fuse.solar battery fuse

　　　　Three terminal fuses are chip based surface mount products, commonly used as secondary protection for lithium-ion battery packs to act promptly when damaged by excessive current and overcharged voltage, effectively protecting lithium-ion batteries from fires caused by overcurrent and overcharging. The three terminal fuse adopts an extremely thin and compact surface mount packaging (SMD), and is compatible with up to 14 battery cells. At the same time, to facilitate the solution of different product design needs of users, Linda can provide a variety of three terminal fuse product solutions to meet the requirements of different currents and packaging sizes.　　Three terminal fuse applications include:　　Wireless vacuum cleaners and sweeping robots, rechargeable electric tools, Garden tool, laptops, electric bicycles, electric motorcycles, uninterruptible power supplies, portable energy storage and other products.　　Internal structure and working principle of three terminal fuse:　　Consist

October 24,2023

fast blow fuse characteristics.What is the working principle of a fuse?

　　　　I still remember when I was studying electronics and electrical appliances, and every semester when I came home from vacation, I was called by my neighbors to repair the TV. At that time, I used black and white TV sets, and the voltage was also unstable. The most damaged TV set was the fuse.　　At that time, Shenzhen fuses were ordinary glass tube fuses, and it was not very convenient to buy a fuse in rural areas. Sometimes, iron sheets or wires were used to directly connect the circuit as a fuse (I believe many people have done this before), which could still be used normally. However, this use was very unsafe, and sometimes it could damage other parts of the TV. Since then, I have been deeply impressed by this type of transparent glass tube fuse.　　Fuses, also known as fuses, are defined as "fuse links" in international standards. They are electrical components installed in a circuit to ensure safe operation of the circuit.　　Electronic products are all-encompassing, and these produc

News & Events

Keep abreast of company dynamics

Fuseless car charger, carefully burn your phone

10

2023-04