2023.09.19 Customer Annual Factory Audit_Industry Trends_News & Events

中文

19 2023-09

　　Today, the Topband visited our factory for the annual factory audit. The company is a global leading provider of intelligent control technology, we have established a partnership with them for more than 15 years."

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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

October 13,2023

air conditioner fuse box replacement.PTC1812 self recovery fuse

　　　　The PTC1812 self recovery fuse is a lead-free surface mount self recovery fuse with a volume of 45mm * 32mm patch fuse. Among the self recovery patch fuses, the PTC1812 series has a moderate volume and is suitable for use on many electronic product motherboards, occupying just the right amount of space. The voltage range is 6V-60V, and the current has specifications such as 100MA-4A (please refer to the 1812 series specifications for details).　　The most commonly used models are PTC1812-010, PTC1812-050, PTC1812-075, PTC1812-260, and PTC1812-300.　　PTC1812 self recovery fuse can be applied to plug and play protection devices for USB peripheral devices, hard drives, optical drives, motherboards and peripheral devices, PDA/digital cameras, and game console ports.

September 14,2023

The impact of the development trend of the electronic industry on the fuse industry.mini fuse vs micro fuse

　　　　Electronic components are entering a new generation of components era dominated by new electronic components, which will basically replace traditional components. Electronic components have changed from being mainly improved to meet the miniaturization and new process requirements of the entire machine, to a stage of industrial development that mainly meets the characteristic requirements proposed by the development of digital technology and microelectronics technology, and is a complete set of requirements.　　In recent years, the demand for information technology, mobile and consumer electronic devices in the market has sharply increased, and with the increasing functionality of products, the risk of unexpected situations in such electronic devices has correspondingly increased. Manufacturers' safety awareness in overall circuit protection design has also been continuously improved, and the production capacity of the fuse market has continued to expand.　　The mainstream trend of ele

August 14,2023

Explanation of 600V 0.5A plug-in fuse specifications and models.resettable fuse smd

　　　　The corresponding model of the brand 600V 0.5A plug-in fuse is A600-500, which is a recoverable fuse that plays an overcurrent protection role in the circuit. This model of fuse is a fast melting fuse that maintains a current of 0.5A, operates with a current of 1A, a maximum voltage of 600V, and a maximum voltage of 3A. The power generated by the fuse during operation is 5W. When the current passing through the fuse is 2.5A, the fuse will operate within 15S, At this moment, the minimum internal resistance of the fuse of the material number is 2.5 Ω, and the internal resistance after one hour of welding on the machine is 7 Ω. The above data are all for at room temperature of 25 ℃. We all know that the parameters of fuses can be affected in different working environments. If the rated current at 25 ℃ is 0.5A at room temperature, then at 40 ℃, the maintenance current of the fuse is only 88% of that at room temperature, which is 0.44A; At a temperature of 50 ℃, the fuse of this materia

October 26,2023

tv fuse blows when plugged in.The impact of fuse aging on usage

　　　　After the fuse ages, there is no danger of generating the current that should be cut off and the fuse not blowing. The aging of a fuse is equivalent to a decrease in the rated value (current) rather than an increase, resulting in the circuit being cut off at a small overload current or pulse.　　The durability test in the IEC standard is the life test, which is conducted using a DC power supply at normal temperature:　　a. Measure the voltage drop until the temperature stabilizes;　　b. 1.2 times the rated current for 1 hour and cut off the current for 15 minutes. Cycle 100 times;　　c. Measure the voltage drop after powering on for 1.5 In for 1 hour;　　d. Measure the voltage drop using the same method as A.　　Requirement: The voltage drop change before and after the test should not exceed 10%, and the identification should still be clear and distinguishable. There should be no deterioration in the end cap solder joints.

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2023.09.19 Customer Annual Factory Audit

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2023-09