Fuseless car charger, carefully burn your phone_Industry Trends_News & Events

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07 2023-04

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October 19,2023

motorcycle fuse block with relay.Self recovery fuse parameters

　　　　IH: Maximum working current (25 ℃)　　IT: Minimum operating current (25 ℃)　　Itrip: Overload current　　Tmax: Maximum action time of overload current　　Vmax: Maximum overload voltage　　Imax: Maximum overload current　　Rmin: minimum resistance (25 ℃)　　Rmax: Maximum resistance (25 ℃)　　Self recovery fuse application　　The self recovery fuse is connected in series in the DC/AC power circuit. DIP direct insertion or SMD surface mount can be selected PPTC has no positive or negative polarity. As PPTC is in a protected state and has a high surface temperature, it should be installed in a ventilated state. High temperature sensitive components should not come into direct contact with PPTC　　Application scope:　　Application of Self Recovery Fuses in ADSL Devices　　Application of Self Recovery Fuses in Radio Products, Battery Packs, and Charger Products Overcurrent Protection in Automotive Electronics and Components　　Application of remote control electric toy cars, high-frequency and low-frequency power

November 10,2023

battery terminal fuse nissan problems.What material is a fuse made of?

　　　　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 TV was often damaged by fuses.　　At that time, the fuse was a regular glass tube fuse, 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), and it 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 products that r

October 26,2023

resettable surface mount fuse.Some precautions in the use of fuse tubes

　　　　1. The rated voltage of the selected fuse should be greater than the input voltage of the protected circuit.　　2. The rated current of UL specification fuses is determined under laboratory conditions and should be less than 75% of the nominal value during actual use.　　3. The rated current of IEC standard fuse tubes can be used at 90% or 100% of the nominal value in actual use.　　4. The working life of fuses varies under different operating temperatures. The higher the temperature, the shorter the working life of the fuse; When selecting fuses in practice, it is necessary to refer to the working environment temperature for selection　　5. The breaking capacity of a fuse tube is directly proportional to its volume and inversely proportional to the rated voltage.　　6. Under more than 100000 pulse impacts, the pulse I2T of the protection circuit should be less than 20% of the rated I2T of the fuse tube.

December 25,2023

plastic fuse box under stairs.Precautions for the application of self restoring fuses

　　　　Easy to install:　　The WH self resetting overcurrent protector has no polarity and can be connected in series to the circuit that needs protection. It is not only widely used, but also safe and reliable.　　Reuse:　　After cutting off the power and troubleshooting, it automatically returns to normal state without the need for manual replacement and can be reused.　　Improving quality:　　It can improve the quality of customer products, greatly reduce the natural damage rate of finished products, and greatly extend the service life of products.　　No reconnection:　　Under fault conditions, the faulty circuit will not be reconnected (other protective circuits, bimetallic plates, etc. will be repeatedly reconnected to expand the fault range).　　Add highlights:　　Due to the addition of high-tech elements, it can add new shining points to customer products, making vulnerable circuits no longer fragile.　　Reduce costs:　　Reduce the number of components, PCB area, and damage during operation compared to

October 07,2023

Determine if the fuse is burning (fuse)?volvo truck blower motor fuse location

　　　　If the fuse can be removed from the circuit, it can be a visual fuse to determine whether it has burned out; The simplest method to determine whether a fuse is a continuity test is to blow other materials. Quickly test with a multimeter to determine if it is working properly, by hearing a beep and touching the wires together, or seeing a 0 ohm reading. After confirming that the circuit power is turned off, place the leads at both ends of the fuse. If you hear the same beep and the resistance reading of the multimeter is very low, then the fuse will not blow. If you don't hear the beep and the meter reading is OL, the fuse will blow. Take reasonable preventive measures to stay away from dangerous voltages. Supply the power circuit and switch to the multimeter voltage measurement mode. Ensure that DC circuits are selected for DC and AC circuits are selected for AC Connect the multimeter leads on both sides of the fuse. If the indicated voltage is small or even not, the fuse is intact

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Fuseless car charger, carefully burn your phone

07

2023-04