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 18,2023

surface mount fuse identification.Disposable fuse

　　　　There are two optional types of self recovery fuses and disposable fuses available for surface mounting. Both self recovery fuses and disposable fuses can respond to excessive current, but the "self recovery" device of self recovery fuses, based on polymer components, can automatically reset after overload disappears, achieving multiple overcurrent circuit protection. When a conductive polymer is heated by an overload current, its resistance will increase, thereby limiting the circuit current. The advantages are more prominent in many products. However, it is not possible to replace disposable fuses with self restoring fuses. Both have their own advantages and disadvantages. In terms of overload protection for circuits, the two do not have the best products. Only by fully understanding the performance differences between the two types of fuses can we make easier choices when choosing the optimal circuit protection scheme. Then, based on the specific working conditions of the circui

October 22,2024

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　　Selection of Current Fuses in Automotive Circuits　　In automotive circuits, the selection of current fuses is of great significance for ensuring the safe operation of the vehicle. There are several key factors to consider when choosing a current fuse for an automotive circuit.　　First, it is essential to determine the correct amperage rating. The fuse should be selected based on the expected current flow in the circuit. If the fuse is rated too low, it may blow prematurely, interrupting the circuit and causing inconvenience. On the other hand, if the fuse is rated too high, it may not protect the circuit properly in the event of an overcurrent condition.　　Second, the physical size and type of the fuse should be compatible with the fuse holder in the vehicle. Different vehicles may have different fuse holder designs, so it is important to choose a fuse that fits properly.　　Third, the quality and reliability of the fuse are crucial. A high-quality fuse from a reputable manufacturer is mo

October 13,2023

outboard motor thermostat stuck open.0467 series patch fuse

　　　　The 0467 series patch fuse is a disposable fuse, and the fast melting surface mount fuse (SMF) is a ultra small (0603 size) thin film device designed for secondary protection of circuits used in space limited applications such as handheld portable electronic devices. This series is 100% lead-free and meets the requirements of the RoHS directive.　　The rated current range of the 0467 series patch fuse is 0.25A-5A, the rated voltage is 32V, the working environment temperature is -55 ℃ to 125 ℃, the cold resistance is 0.0089-0.5650, and the voltage drop is 61.20-158.56. The main material of this series: The fuse body is mainly an advanced high-temperature substrate, with 100% tin nickel on copper at both ends and a conformal coating on the outer layer. This series works normally in an environment of -55 ℃~90 ℃, with a specification size of 1.6mm * 0.8mm and packaging method of 8mm mm tape and reel, with 5000 pieces per roll.　　0467 Chip Fuse Parameter Table　　The 0467 series fuse models

September 22,2023

Fuses

　　　　Fuses (patch type fuses), also known as fuses, as the name suggests, are used to protect circuit components. When the current exceeds the specified range of the electrical appliance, the fuse will heat up and blow, thereby achieving the purpose of cutting off the current and protecting the electrical appliance. Supplementary knowledge on purchasing chip type fuses: 1. The working current of the selected chip type fuse should not exceed 75% of the rated current of the fuse. 2. The impact resistance of patch fuses is much smaller, so when purchasing patch fuses, special attention should be paid to pulse, impulse current, surge current, starting current, and circuit transient values. 3. Confirm the size of the circuit overload current that the patch fuse needs to pass through and the minimum and maximum duration of the overload current. 4. Another characteristic of patch type fuses is that by installing fuses with excessive internal resistance in certain circuits, they can affect the

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　　　　A fuse refers to a self destructing fuse that experiences significant surges or other current exceeding limits in a circuit; In order to protect the components of other parts of the circuit where the fuse is located and the equipment is normal, the cost of replacing the fuse can be ignored compared to replacing the entire circuit that may be damaged. Due to the fact that fuses are a common element that needs to be replaced, we will introduce two basic concepts and provide a more in-depth introduction to fusion applications and testing and diagnostic methods. Please refer to the relevant articles on the website.　　Common Sense 1: Determine if the fuse is burning (fuse)?　　If the fuse can be removed from the circuit, it can be a visual Shenzhen 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 t

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2023.09.19 Customer Annual Factory Audit

19

2023-09