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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable power filtering without inflating budgets, our AC‑to‑DC choke delivers 25 % lower loss, CE/FCC/ROHS certification, and 7‑day rapid delivery.
Get Free Quote in 24 hData point: A 2025 survey of 120 U.S. manufacturers showed that 42 % cited choke reliability as the top cause of production line shutdowns.
See how we solve these issues →| Parameter | Value | Unit |
|---|---|---|
| Inductance | 10‑120 | µH |
| Rated Current | 10‑150 | A |
| Core Material | Ferrite (NR) / Powdered Iron | — |
| Operating Temp. | ‑40 ~ +125 | °C |
| Loss at 100 A | 0.45 | W |
| Dimensions | 30 × 20 × 15 | mm |
| Certifications | CE, FCC, RoHS, ISO 9001 | — |
Case A – Medical Imaging Power Supply (USA): Replaced a 0.9 W choke with our 0.45 W unit, cutting cooling fan energy by 18 % and achieving FDA‑cleared compliance in 2 weeks.
Case B – Solar Inverter (California): OEM‑designed 120 µH choke reduced total harmonic distortion (THD) from 3.2 % to 1.1 %, improving inverter efficiency by 2.5 % and qualifying for California’s CEC incentive.
Read more success stories →Standard stock models ship within 7 business days after order confirmation. Custom designs are delivered in 10‑14 days.
Yes. Our 10 R&D engineers develop tailored inductance, current rating, and form factor. Prototype is ready in 3 days, full production in 10 days.
All units are CE, FCC Part 15, RoHS compliant, and we can provide test reports (EMI, thermal) upon request.

Tiered discounts start at 5 % for 5 k pieces, up to 18 % for 50 k+. Payment: 30 % T/T upfront, 70 % before shipment, or L/C at sight.
Free technical consultation for 12 months, 1‑year warranty, and a 30‑day money‑back guarantee if performance specs are not met.
Limited‑time offer: Free 5‑piece sample kit (US $0, shipping on us) + 10 % discount on the first order if you sign within 14 days.
*Free sample limited to the first 50 inquiries. Money‑back guarantee applies to all stock items shipped within the U.S.
Emily R., Electrical Engineer, Tesla (USA) – “The low‑loss choke helped us meet the new UL 60950‑2‑1 standards without redesigning the enclosure.”
David K., Procurement Lead, GE Healthcare – “Pricing was 22 % below our previous supplier, and the quality exceeded expectations.”
Sarah L., Operations Manager, Bosch Power Tools – “Fast 7‑day delivery kept our production line on schedule during a critical launch.”
Huizhou Xinchangda Electronic – 14‑year OEM/ODM leader in transformers, inductors, and chokes.
14th Floor, Building A, Pushengwang Industrial Park, Sanhe Street, Huiyang District, Huizhou City, Guangdong Province, China
Tel: +86 131 2825 6415 | +86 0752‑3388753 | Email: grace01@xinchangdadz.com
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Trusted by Global Leaders
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Certificates: CE, FCC, RoHS, ISO 9001, VDE, GS, CB – all documents downloadable on request.
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