Power Topology Design Portfolio

Würth Elektronik delivers a cohesive design portfolio built for modern power topologies

Image of Würth Elektronik The First Step in Power Topology DesignWürth Elektronik magnetic solutions provide a unified foundation for power designs across both non-isolated and isolated architectures. Whether engineers are implementing high-efficiency DC/DC stages with ultra-low-loss molded inductors, managing high-current demands using flat wire inductors optimized for saturation performance, or require versatile offline AC/DC transformers to support the demands of modern power and connectivity design, Würth Elektronik delivers a cohesive portfolio built for modern power topologies. This magnetic ecosystem aligns naturally with design needs across low-, mid-, and high-power applications, supporting efficient energy transfer, reliable isolation where required, and compact, high-performance conversion across diverse system architectures.

WE-MXGI Series Molded SMD Inductors
  • Optimized for high-frequency DC/DC converters, especially with GaN/SiC
  • Ultra-low RDC and AC losses
  • Compact, magnetically shielded, high current capability
  • Ideal for FPGAs, POL converters, mobile devices, and wireless systems
WE-XHMI Series High Current SMD Power Inductors
  • Flat-wire coil for low copper losses
  • Composite core, enabling very high saturation current
  • 50% lower RDC, up to 300% higher ISAT vs. competitors
  • High-temperature version: -55°C to +150°C (performance) and -40°C to +125°C (standard)
  • Ideal for high-power DC/DC converters, GPUs, mainboards, POL, and mobile power
WE PoE / WE PoE+ / WE PoEH Power over Ethernet Transformers
  • Designed for IEEE 802.3af/at/bt PoE-powered devices
  • Flyback topology, input 36 V to 57 V, and 1.5 kVAC isolation
  • Options for standard PoE, PoE+, and high-power PoE
  • Suitable for IP phones, WLAN APs, security cameras, and access terminals
WE-UOST Universal Offline AC/DC Transformers
  • Fully SMT offline transformers for AC/DC SMPS
  • Wide range: 85 VAC to 265 VAC input and up to 16 W output
  • Reinforced insulation: 4 kVAC test voltage
  • Ideal for aux power supplies and low-power AC/DC ICs (LT, TI, ST, etc.)

Fixed Inductors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FIXED IND 10UH 5.5A 47.7 MOHM7443845030100FIXED IND 10UH 5.5A 47.7 MOHM0 - Immediate$8.69View Details
FIXED IND 4.7UH 8.2A 24.5 MOHM7443845030047FIXED IND 4.7UH 8.2A 24.5 MOHM1499 - Immediate$8.69View Details
FIXED IND 6.8UH 6.5A 31.7 MOHM7443845030068FIXED IND 6.8UH 6.5A 31.7 MOHM47 - Immediate$8.69View Details
FIXED IND 1.5UH 10.3A 11.5 MOHM7443844020015FIXED IND 1.5UH 10.3A 11.5 MOHM1828 - Immediate$7.82View Details
FIXED IND 10UH 5A 26.5 MOHM SMD74439346100FIXED IND 10UH 5A 26.5 MOHM SMD468 - Immediate$16.00View Details

Switching Converter, SMPS Transformers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
XFMR POE DC/DC CONV 37UH SMD750314782XFMR POE DC/DC CONV 37UH SMD4632 - Immediate$21.05View Details
XFMR POE DC/DC CONV 38UH SMD750310742XFMR POE DC/DC CONV 38UH SMD834 - Immediate$20.66View Details
XFMR POE DC/DC CONV 41UH SMD7491195112XFMR POE DC/DC CONV 41UH SMD743 - Immediate$29.19View Details
XFMR POE DC/DC CONV SMD750313109XFMR POE DC/DC CONV SMD1 - Immediate$17.54View Details
XFMR LED DR AC/DC CONV 1.25MH SM760871135XFMR LED DR AC/DC CONV 1.25MH SM459 - Immediate$38.95View Details
Published: 2026-03-10