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Eliminate high‑price, low‑quality magnetic components and achieve 35% lower total cost of ownership with our OEM/ODM power inductors.
Get Free Quote in 24 h1. Excessive heat dissipation – Inefficient inductors force cooling systems to run 20‑30% harder, raising energy bills.
2. Unpredictable inductance tolerance – Variations > ±10% cause product re‑work and scrap rates up to 8%.
3. Long lead‑times from overseas suppliers – 6‑8 weeks delay slows down new‑model launches and hurts market share.
4. Non‑compliant certifications – Missing UL, FCC, or RoHS can halt shipments to the US.
5. High unit price – Generic low‑cost parts often lack the durability required for industrial‑grade equipment.
See How We Fix These Issues →| Parameter | Typical Range | Unit |
|---|---|---|
| Inductance | 0.1 – 1000 | µH |
| Current Rating | 0.5 – 20 | A |
| DC Resistance (DCR) | 0.01 – 5 | mΩ |
| Operating Temp. | ‑40 – 125 | °C |
| Package | Through‑hole, SMD, custom housing | – |
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“Switching to Xinchangda’s power inductors cut our assembly line heat load by 22% and saved $120 k in the first year.” – John M., Senior Engineer, Tesla Motors
“Their UL‑certified custom design met our strict medical‑device timeline – 4 weeks from CAD to production.” – Dr. Emily S., Procurement Lead, MedTech Corp.
Certifications: CE, UL, FCC, RoHS, ISO 9001, VDE, GS, CB, FDA (for medical series)
A power inductor stores magnetic energy when current flows and releases it when the current drops, smoothing voltage spikes and improving power‑factor in DC‑DC converters.
Our 14 automated winding stations use laser‑guided wire placement and real‑time LCR testing, guaranteeing tolerance within ±3% for every batch.
Yes. All our power inductors are pre‑tested and shipped with UL‑listed marks, RoHS compliance certificates, and a full test report.
Standard OEM projects: 7‑10 working days after design approval; rush orders can be completed within 4 days with a small surcharge.

Free engineering samples (up to 5 pcs) are available for qualified buyers. Shipping is on us for US addresses.
Limited‑time offer: **Free engineering sample** for orders placed before May 15 2026. Stock of high‑frequency cores is limited.
WhatsApp Us Now Email Your Quote100% money‑back guarantee if the sample does not meet the specified performance.
Mark T., Procurement Manager, GE Aviation – “Xinchangda’s inductors passed our stringent aerospace qualification in just two weeks. Cost dropped 18% vs. legacy parts.”
Linda K., Senior Engineer, Siemens Energy – “The high‑frequency design reduced our inverter size by 22% while keeping efficiency above 96%.”
Alex P., Operations Director, Schneider Electric – “Fast 7‑day delivery kept our production schedule intact during the Q2 surge. Highly reliable partner.”
Dr. Grace Liu – Senior Magnetic‑Component Engineer with 15 years of R&D experience in power conversion for automotive and medical markets. Holds a Ph.D. in Electrical Engineering (Tsinghua University) and has authored 12 IEEE papers on high‑frequency inductors. Currently leads the Global OEM/ODM Program at Huizhou Xinchangda Electronic.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415