FAQ
Technical FAQs for Power Magnetics
This FAQ hub answers the most common technical questions from power engineers, buyers, and sourcing teams—covering topics such as inductance behavior, saturation current, core materials, EMI, reliability, and production processes.
All answers are written to support application-based design decisions and guide users toward the most suitable Coilmaster solutions.
Fast switching and dense layouts create noise that can affect signal integrity.
Read moreHigh temperature increases loss and reduces reliability.
Read moreVoltage, current, switching frequency, transient profile, and noise targets.
Read moreFast current transients during workload changes.
Read moreHigh current makes copper loss a major heat source.
Read moreThey provide lower resistance and better thermal performance.
Read moreLeakage fields can interfere with memory and PCIe signals.
Read moreHigher temperature increases loss and reduces inductance margin.
Read moreCurrent, inductance, switching frequency, thermal limits, and layout constraints.
Read morePoE DC power and switching converters inject noise into the cable and PCB.
Read moreThey block noise without degrading differential signals.
Read moreInsertion loss, impedance imbalance, and bandwidth.
Read more