Shielded Wire Wound SMD Power Inductor 22uH Low DCR High Current for DC-DC Converter

Audio Transformer
August 21, 2026
Video Description:
Observe the step-by-step operation and see practical examples of usage. In this video, we demonstrate the EI28 1VA low-frequency step-down transformer, showing how it efficiently converts 220V AC to 12V AC with minimal energy loss. You'll learn about its silicon steel core construction, temperature performance under load, and real-world applications in control circuits and low-power devices. Watch to understand its reliable voltage conversion and industrial-grade design for stable power supply needs.