Introduction Low temperature testing is a cornerstone of environmental reliability testing, playing a pivotal role in industries such as electronics, automotive, aerospace, and materials science. This testing method evaluates a product’s performance, durability, and suitability under extreme cold conditions, ensuring it can withstand real-world challenges. As technological advancements drive inc...
Introduction The integrating sphere system is a cornerstone of optical testing, designed to measure the luminous, reflective, and transmissive properties of light sources, optical components, and materials. By leveraging the principle of diffuse reflection, it creates a uniform light field to deliver high-precision measurements of parameters such as luminous flux, color temperature, color renderin...
Abstract This paper delves into the critical significance of capacitor leakage current testing within the electronics industry. It introduces the fundamental principles of capacitor leakage current and insulation resistance (IR) testing, while focusing on the application of advanced testing equipment – the Capacitor IR Meter. Taking the LISUN LS6586 Series Capacitor Leakage Current Tester as...
Introduction Electromagnetic Interference (EMI) and Electromagnetic Compatibility (EMC) testing are critical processes in the development and certification of electronic devices. These tests ensure that devices operate reliably in their intended environments without causing or suffering from electromagnetic disturbances. LISUN, a leading provider of testing equipment and solutions, plays a pivotal...
Introduction The rapid advancement of LED lighting technology has transformed the illumination industry, making LED lamp testing equipment a critical tool for ensuring the quality, performance, and reliability of LED luminaires. The LPCE-2 (LMS-9000) LED CCD Rapid Photometric and Electrical Comprehensive Testing System, developed by LISUN, Ltd., stands as a pinnacle of LED lamp testing equipment, ...
1. Introduction In the realm of electronics, the accurate measurement of electrical components’ properties is crucial for product development, quality control, and research purposes. LCR meters and impedance analyzers play a pivotal role in this regard. These instruments are designed to measure the impedance characteristics of various components, such as inductors (L), capacitors (C), and re...
Introduction Electrostatic Discharge (ESD) is a phenomenon that occurs when two objects with different electrostatic potentials come into contact, causing a rapid transfer of electric charge. This seemingly simple physical event can have profound consequences in the electronics industry, particularly in the manufacturing, testing, and operational environments of sensitive electronic components. In...
Abstract This paper delves into the crucial role of withstand voltage insulation testers in ensuring electrical safety. With a specific focus on the LISUN LS9923 Programmable Withstanding Voltage & Insulation Test instrument, it explores the principles behind its operation, its technical specifications, and diverse applications across various industries. By analyzing its features, comparing it...
Introduction As electronic devices become increasingly complex and ubiquitous, electromagnetic compatibility (EMC) and electromagnetic interference (EMI) have emerged as critical factors in the design, manufacturing, and operation of modern electronics. Whether in consumer electronics, industrial control systems, or aerospace applications, EMC/EMI issues can disrupt system performance, compromise ...
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