Electronic Components Blog | Selection Guides & Industry News
Learn how EMI filters work, the difference between common-mode and differential-mode noise, key components, placement rules, and troubleshooting tips for better EMC.
Apr 11 2026
Learn how a common-mode choke works, its types, key selection criteria, and applications. Understand common mistakes and how to avoid them for better EMI filtering.
Apr 10 2026
Learn how Sumpner’s Test (Back-to-Back Test) works for transformer testing. This guide covers the circuit setup, working principle, polarity check, measurement procedure, loss calculations (iron loss, copper loss), and efficiency determination.
Mar 26 2026
Learn how the dot convention works in transformers and coupled coils. This guide covers polarity marking, phase relationships, series and parallel winding connections, current transformer polarity, terminal markings, and common troubleshooting tips.
Mar 23 2026
Explore the world of electromagnets: how they work, core materials like soft iron and ferrite, types (DC/AC, solenoid, U-core), factors controlling strength, and their vital applications across industries.
Jan 20 2026
Complete guide to transformer cores: Learn about silicon steel, amorphous metal & nanocrystalline materials, core construction types, loss reduction methods, and power applications.
Oct 29 2025
Discover the differences between high-frequency and low-frequency inductors, their applications in 5G, automotive radar, and power systems, plus market insights and future trends.
Aug 15 2025
Explore the essential role of surface mount inductors in modern electronics, including their types, benefits, and diverse applications in consumer electronics, automotive systems, and communication networks.
Aug 12 2025
Discover how common mode chokes enhance EMI suppression, maintain signal integrity, and improve performance in smartphones, laptops, smart homes, and 5G devices. Learn key selection criteria and emerging innovations.
Aug 10 2025
This article reviews inductor advancements, emphasizing Low-Temperature Co-fired Ceramics (LTCC) and high-frequency resonant converters. It highlights LTCC's role in compact inductors and efficiency improvements in resonant converters, with applications in electric vehicles, renewable energy, and wearables.
Jan 18 2025