Blog

Technical overview of EMI filters, common mode chokes, inductors, and transformer coordination for communication equipment and power electronics.

Guide to selecting transformers, inductors, and filters for consumer electronics power supplies, covering efficiency, size, EMI, heat, safety, and custom manufacturing.

Explore transformer manufacturing quality control for power electronics, including material review, winding process, insulation, testing, samples, and production repeatability.

Design considerations for gate drive transformers in power electronics, including isolation, pulse fidelity, leakage inductance, insulation, common-mode noise, and production testing.

Practical transformer shielding techniques for reducing common-mode noise, including electrostatic shields, winding layout, grounding, insulation, capacitance, and EMI filter coordination.

Design factors for high current inductors in industrial power supplies, including saturation, ripple current, DCR, core material, temperature rise, acoustic noise, and production testing.

A practical guide to power transformer inrush current, including core remanence, switching point, load conditions, protection nuisance trips, and mitigation methods.

How material selection affects custom transformer manufacturing, including core material, bobbin, wire, tape, varnish, sleeving, potting, thermal rating, and quality control.

Design considerations for auxiliary power supply transformers in industrial equipment, including isolation, standby load, thermal rise, EMI, safety, and production validation.

A practical explanation of winding capacitance in high frequency transformers, including EMI, common-mode noise, insulation tradeoffs, winding layout, shielding, and testing.