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e-PassiveBlog
How to Measure Filter Performance: Insertion Loss, VNA Fixtures and CM/DM Separation
A filter insertion-loss curve is only useful when the measurement setup, reference planes and source and load impedances behind it...
Read moreDetailsPassive Filter Technologies Compared: LC, Ferrite, Feedthrough, Ceramic, Cavity, Microstrip, SAW and BAW
Choosing a passive filter technology starts with one question: is the filter meant to keep unwanted energy out of a...
Read moreDetailsTransformer Losses and Thermal Design: Modelling and Validation
A power transformer can meet its turns-ratio and inductance targets yet overheat once installed in a converter. Core loss, winding...
Read moreDetailsAI Server Power Supply Efficiency Under Pulsed Loads
AI server workloads can impose repeated load pulses rather than a steady power demand, particularly when GPUs operate synchronously during...
Read moreDetailsWürth PowerBusbar PF: Vertical Press-Fit Busbars for PCBs
Würth Elektronik ICS has introduced PowerBusbar PF, a family of vertical press-fit busbars for distributing high currents across standard FR4...
Read moreDetailsPower Inductor Selection: Ferrite vs Powder Core Trade-Offs, Würth Elektronik Webinar
Power inductor selection requires more than matching nominal inductance and package size. Core material, DC-bias behaviour, winding construction, shielding and...
Read moreDetailsMotor Run Capacitor Safety Classes S0–S3: A Design Guide
Motor run capacitor selection involves more than capacitance, voltage and operating life: the equipment must also accommodate what happens when...
Read moreDetailsSamsung Electro-Mechanics Patent Targets to Reduce Moisture and Cracks in High-Capacity MLCCs
Samsung Electro-Mechanics has disclosed an MLCC construction that combines a four-surface dielectric protection layer with internal electrodes extending to the...
Read moreDetailsSilicon Capacitors and Integrated Passives Dossier Report 10/26
Passive Components Blog has published its Silicon Capacitors and Integrated Passives Technology Dossier 10/26 — an architecture-focused study of when...
Read moreDetailsTLVR Coupled Inductors: Fast Load-Step Response and Current-Dependent Ballast-Inductor Optimisation
A trans-inductor voltage regulator (TLVR) is a multiphase buck-converter architecture that uses coupled magnetic components and an auxiliary current path...
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