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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable EMI control without the premium price tag.
Get Free Quote in 24 hResult: Your bottom line suffers, compliance deadlines slip, and brand reputation is at risk.
Our High Permeability Common Mode Choke delivers up to 2.5 × higher permeability than standard units, guaranteeing superior EMI suppression while cutting component cost by 27 %.
| Parameter | Value | Unit |
|---|---|---|
| Permeability (μr) | 1500‑3000 | — |
| Inductance (L) | 10‑500 | µH |
| Current Rating | 0.5‑10 | A |
| Operating Temp. | ‑40 ~ 125 | °C |
| Compliance | CE, FCC, RoHS, VDE, CB | — |
Common-Mode-Choke contactor-symbol Delta-Y-Transformer electrolytic-capacitor-polarity
“Switching to Xinchangda’s high‑permeability CM choke cut our EMI‑related re‑work by 38 % and saved $120k in the first year.” – James Lee, Procurement Director, MedTech Solutions
“Fast 12‑day custom delivery kept our production line on schedule during a critical launch.” – Anna Müller, Operations Manager, PowerMax GmbH
All products are certified: CE, FCC, RoHS, VDE, CB, ISO 9001.
Stock items ship within 5 business days. Custom specifications require 12‑15 days after design approval.
Yes. Our R&D team (10 engineers) offers full‑cycle design, simulation, and prototyping at no extra NRE charge for orders >10 k units.
We use DHL, UPS, and FedEx for express service and ocean freight for bulk loads. All shipments include commercial invoice and customs clearance assistance.

T/T 30 % advance, 70 % before shipment; L/C at sight; or Net‑30 days for approved credit customers.
Yes. Our support team provides 24 / 7 email assistance, remote troubleshooting, and a 12‑month warranty on all units.
Secure your supply chain now – stock is limited for the 2026 fiscal quarter.
Request Free SampleOr call us directly: +86 131 2825 6415
Michael Chen, Senior Purchasing Manager, GlobalTech Inc. – “The choke’s high permeability eliminated our EMI failures on the latest inverter series, saving us $85k in warranty claims.”
Laura Sánchez, Operations Lead, MedEquip USA – “Fast 7‑day delivery let us meet FDA 2026 compliance deadlines without extra overtime.”
Thomas Becker, CTO, AutoDrive GmbH – “Custom shape and inductance were delivered exactly as specified – a true OEM partner.”
David Liu, Senior Application Engineer – Xinchangda Electronic
With 12 years of hands‑on experience in magnetic component design for aerospace, medical, and renewable‑energy markets, David leads the OEM/ODM program that delivered over 70 k units monthly in 2025. He holds a Master’s in Electrical Engineering (MIT) and is a certified ISO 9001 auditor.
Huizhou Xinchangda Electronic – 14 years of magnetic‑component expertise.
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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