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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable magnetic components without the usual price‑and‑quality trade‑off.
Get Free PDF in 24 hResult: Your ROI erodes, time‑to‑market stretches, and competitive advantage fades.
| Product Type | Power Rating | Frequency Range | Core Material | Operating Temp. | Dimensions (mm) | Compliance |
|---|---|---|---|---|---|---|
| Power Inductor | 10 W‑500 W | 100 kHz‑2 MHz | Ferrite, Powdered Iron | ‑40 °C to +125 °C | 6 × 6 × 4 mm | CE, RoHS, UL |
| Power Transformer | 50 W‑2 kW | 20 kHz‑500 kHz | E‑core, Toroidal | ‑40 °C to +150 °C | 10 × 10 × 8 mm | FCC, ISO 9001, VDE |
| Crossover Network | 0.5 W‑5 W | 20 Hz‑20 kHz | Air‑core, Film | ‑30 °C to +85 °C | 12 × 12 × 5 mm | CE, RoHS, SAA |
transformers-for-dc-dc-converters industrial-power-transformer inductor-selection-guide high-frequency-inductors
“Switching to Xinchangda’s transformers cut our BOM cost by **38 %** and improved efficiency by **12 %**. Delivery was 9 days vs. 45 days previously.” – John Miller, Procurement Manager, Tesla (USA)
“The OEM design team delivered a custom 500 kHz inductor within two weeks, fully compliant with FDA and IEC standards.” – Dr. Emily Chen, Senior Engineer, MedTech Labs
Simply fill out the short contact form below or click “Get Free PDF in 24 h”. We’ll email you a secure download link within one business day.
Yes. Our 10 R&D engineers work with you from schematic to prototype, delivering custom magnetic solutions that meet your exact voltage, current, and frequency requirements.
Standard stock items ship in **7‑10 days** (air freight) or **30‑35 days** (sea freight). For custom designs, prototype delivery is 2 weeks, with full‑scale production in 4‑6 weeks.
All components carry CE, FCC, UL, and RoHS certifications. Test reports are provided on request for each batch.
We accept T/T (30 % deposit, 70 % before shipment), L/C at sight, or PayPal for samples. Credit terms (Net 30) are available after a successful trial order.
Limited‑time offer: Free 5‑piece sample kit + 100 % money‑back guarantee if performance does not meet specifications.

Or reach us instantly via WhatsApp: +86 131 2825 6415 | Email: grace01@xcdmagnetic.com
Michael Torres, Senior Procurement – SolarTech Inc.
“The cost‑effective high‑frequency inductors helped us meet our 2026 budget target three months early. Delivery was flawless.”
Linda Park, Operations Manager – AeroPower LLC.
“Xinchangda’s custom transformer reduced our board size by 28 % and passed all FAA electromagnetic‑compatibility tests on the first try.”
James Patel, Technical Director – MedEquip USA.
“We received ISO 13485 documentation within 24 h, which sped up our FDA filing. The magnetic components performed flawlessly in our MRI power supply.”
Dr. Kevin Liu – Senior Magnetic‑Component Engineer, Huizhou Xinchangda Electronic.
With 18 years in power‑electronics design, Kevin has authored 12 IEEE papers on high‑frequency magnetic materials and led over 200 OEM projects for Fortune‑500 manufacturers.
He regularly contributes to Power Electronics International and advises US‑based supply‑chain councils on component sourcing strategies.