Date：2024-05-08 13:58:35

HAST high acceleration life test is a testing method that achieves accelerated aging of products by applying high temperature, high humidity, and high pressure to the sample. Widely used in industries such as PCB, IC semiconductor, connectors, circuit boards, magnetic materials, polymer materials, EVA, photovoltaic modules, etc. for accelerated aging life testing, to evaluate product sealing, moisture absorption, and aging performance. View >>

Date：2024-05-07 15:15:52

As a product that integrates advanced mechanical and electronic technology, the safety, stability, and reliability of automobiles are undoubtedly the core elements. Car grade chips, as the "heart" of cars, their performance directly affects the overall performance of the car. Therefore, conducting comprehensive and rigorous testing of automotive grade chips is not only a necessary means to ensure car quality, but also a key link in ensuring driving safety. View >>

Date：2024-05-07 15:15:43

With the rapid development of information technology, integrated circuit (IC) chips have become the core components of modern technological products, and their performance, quality, and reliability directly affect the operational effectiveness of the entire system. Due to the trend of miniaturization and complexity in IC chips, traditional detection methods are no longer able to meet the precise identification requirements for internal structures and defects. At this time, X-ray detection equipment has emerged as a non-destructive and efficient detection technology, becoming an important tool for quality control of IC chips. View >>

Date：2024-05-06 14:07:28

With the rapid development of automotive technology, high and low temperature testing of automotive grade chips has become particularly important. These chips carry the core functions of automotive systems, such as autonomous driving, in car entertainment, and vehicle network connectivity. However, under extreme temperature conditions, these chips may encounter various challenges, including performance degradation, stability issues, and even malfunctions. Therefore, conducting comprehensive high and low temperature testing on automotive grade chips is a crucial step in ensuring the safe and reliable operation of automotive systems. View >>

Date：2024-05-06 14:07:20

HASS (High Accelerated Stress Screening) testing is a method used to accelerate the discovery and elimination of manufacturing defects. It is a highly effective quality assurance tool widely used in various industries, including electronics, aerospace, and automotive manufacturing. This article will introduce the concept, process, and importance of HASS testing in various industries. View >>

Date：2024-04-29 10:13:56

Reliability testing is the process of evaluating the performance and reliability of electronic devices under specific environmental conditions. For IC chip devices, reliability testing is particularly important because they are widely used in various critical systems, such as automobiles, aerospace, medical equipment, etc. When conducting reliability testing of IC chip devices, the following aspects are usually involved: View >>

Date：2024-04-29 10:13:23

The discharge test of capacitors is one of the important tests to test the performance of capacitors. Through the discharge test, the performance of capacitors during the discharge process can be determined, and their quality, reliability, and safety can be further evaluated. The following are the steps for conducting a capacitor discharge test: View >>

Date：2024-04-28 10:52:34

Chip testing almost always relies on temperature shock testing, and IGBT chips need to undergo countless reliability tests to ensure safe and efficient use. IGBT requires temperature shock testing machines to perform some environmental reliability tests. View >>

Date：2024-04-28 10:52:20

In the field of electronic welding, selecting the appropriate soldering wire is crucial. Among them, silver containing solder wire and tin copper lead-free solder wire are two common types of solder wire, and correctly distinguishing them is crucial for selecting appropriate welding materials. Silver containing solder wire and tin copper lead-free solder wire are two common choices, which differ in appearance, composition, welding characteristics, application areas, and environmental protection. This article will provide a detailed introduction to the differences between these two types of solder wires, as well as their characteristics and advantages and disadvantages in practical applications. View >>

Date：2024-04-26 16:23:56

In recent years, switch mode power converters have been widely used in various fields of modern electronic technology, including industrial, commercial, utility, and consumer markets. Based on low-power DC/DC conversion applications, most modern power conversions are accomplished using three main types of power converters: step-down, step-up, and step-down step-up. But in specialized applications, advanced combinations or enhanced variants of traditional topologies are often used. Although various DC/DC converter topologies can be found in literature, there is no solution that can meet the needs of all applications, so customization has become a necessary path. View >>