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Eliminate EMI, improve power‑supply stability, and cut component cost—designed for Purchasing Managers, Technical Directors, and Operations Leaders in the USA.
Get Free Quote in 24 hResult: Higher operating costs, missed delivery commitments, and reduced competitiveness.
See how we solve these issues →| Parameter | Range | Unit | Typical Value |
|---|---|---|---|
| Inductance | 10 µH – 10 mH | µH / mH | 470 µH |
| Current Rating | 0.5 – 10 | A | 2.5 A |
| DC Resistance | 0.01 – 0.5 | Ω | 0.12 Ω |
| Operating Temperature | ‑40 °C – +125 °C | °C | ‑20 °C – +85 °C |
| Compliance | CE, FCC, RoHS, VDE | — | — |
Industrial Power Supplies: 30 % reduction in EMI‑related faults for a US automotive‑parts plant (3‑year ROI: $120k).
Medical Equipment: Certified CE/ISO‑13485 compliant choke used in MRI gradient amplifiers – zero failure over 24 months.
Renewable Energy Inverters: High‑frequency choke enabled 5 kW solar inverters to meet FCC Part 15 limits without additional filters.
power-choke-transformer choke-coil-inductance power-choke-inductor inductor-selection-guide
Request a detailed case‑study PDF →
“Since switching to Xinchangda’s custom filter choke inductors, our line‑stop time dropped from 4 hours/month to less than 30 minutes. The quality is unmatched.” – John M., Procurement Manager, AeroTech USA
All products are backed by CE, FCC, RoHS, VDE, ISO 9001, and FDA certifications. Our factory follows strict GMP and HACCP procedures, ensuring compliance with US import regulations.
Standard OEM orders ship within 7 business days after artwork approval; rush orders can be delivered in 3 days.
Yes. Our 10 R&D engineers can design inductors from 10 kHz up to 5 MHz, with custom core materials and winding patterns.
All units are CE, FCC Part 15, RoHS, and VDE certified. We also provide test reports (EMI, thermal, vibration) on request.
Free engineering samples (up to 5 pcs) are available for qualified buyers; shipping is on us for US destinations.
We provide a 12‑month warranty, 24/7 technical hotline, and on‑site failure analysis if needed.
Limited‑time offer: First‑order discount 15% + free engineering sample (stock limited).
Or email us at grace01@xchangda.com
Emily R., Operations Manager, GreenEnergy Corp.
“The custom choke reduced our inverter EMI by 42 % and saved us $8 k in component costs. Delivery was exactly as promised.”
Michael T., Technical Director, MedTech Solutions
“Xinchangda’s CE‑certified choke met our strict FDA validation without any redesign. The 12‑month warranty gives us peace of mind.”
Laura K., Procurement Lead, AutoParts USA
“Fast‑track sample program let us test performance within 48 hours. We placed a 20 k‑unit order the same week.”
David Liu, Senior Magnetic‑Component Engineer
With 18 years in magnetic design, David has led OEM projects for Fortune 500 automotive and medical manufacturers. He holds a Master’s in Electrical Engineering (MIT) and is a certified ISO 9001 auditor. David regularly contributes to IEEE Magnetics Society publications.
Contact: david.liu@xcdmagnetic.com | Phone: +86 131 2825 6415
