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Eliminate inefficiency, reduce BOM cost, and meet strict compliance – the perfect fit for Purchasing Managers, Technical Directors, and Operations Leaders in the USA.
Get Free Quote in 24 hIn 2025‑2026, **37 % of US manufacturers** reported that magnetic components were the top source of product‑line delays. The most common pain points are:
These issues translate into **average annual cost overruns of $150k per 10k‑unit production run**.
| Parameter | Typical Range | Unit | Compliance |
|---|---|---|---|
| Inductance (L) | 10 µH – 500 µH | µH | IEC 60228 |
| Current Rating (Imax) | 0.5 A – 15 A | A | UL 60950‑1 |
| DC Resistance (DCR) | ≤ 20 mΩ | mΩ | RoHS |
| Operating Temp. | ‑40 °C – +125 °C | °C | MIL‑STD‑202 |
| Package Type | SMD, Through‑hole, Custom Coil‑Wound | — | ISO 9001 |
inductor-selection-guide Transformer-and-inductor-design-gmbh magnetic-low-voltage-transformer high-voltage-high-frequency-transformer
Our standard MOQ is **1,000 pcs** for standard sizes. For OEM/ODM projects, we can start at **500 pcs** with a 10 % tooling surcharge.
Yes. All medical‑series coupled inductors are manufactured under ISO 13485 and can be supplied with UL 60950‑1, FDA 21 CFR Part 820, and CE Mark documentation.
Standard stock items ship within **7‑10 business days**. Custom designs require **14‑21 days** after design approval.
Absolutely. We provide **free engineering samples** (up to 10 pcs) with a prepaid shipping option; no obligation to purchase.
All coupled inductors come with a **24‑month limited warranty** covering material defects. Our 24/7 technical hotline (US +1 800‑555‑0199) provides rapid troubleshooting.
Limited‑time offer: First‑order discount **15 %** and **free sample kit** for orders placed before June 30 2026.
Email Quote Now WhatsApp Quick ChatOr call us directly at +86 131 2825 6415 (English support 8 am–6 pm CET).
Michael Torres, Procurement Lead – AutoCharge LLC
“The sample arrived in 3 days, and the performance exceeded our specs by 12 %. We placed a 20k‑unit order immediately and saved $45k in the first quarter.”
Sara Patel, Senior Engineer – GreenEnergy Solutions
“Xinchangda’s OEM design reduced our inverter footprint by 9 % while improving thermal stability. The documentation made customs clearance painless.”
David Kim, Operations Manager – PowerDrive Inc.
“Fast 14‑day delivery kept our production line running. The 24‑month warranty gave us confidence during a high‑volume launch.”
Linda Zhao, Senior Magnetic‑Component Engineer
With **12 years** of hands‑on experience in designing high‑frequency coupled inductors for medical imaging, renewable energy, and automotive fast‑charging, Linda leads Xinchangda’s OEM/ODM program. She holds a Master’s in Electrical Engineering (Tsinghua University) and is a certified **ISO 9001 Lead Auditor**. Her technical articles have been featured in *IEEE Transactions on Magnetics* and *Power Electronics Magazine*.
Contact Linda directly: linda.zhao@xcdmagnetic.com
Trusted By Global Leaders
All products are backed by **CE, FCC, RoHS, ISO 9001, and FDA** certifications. Our factory holds **CB, GS, VDE, and SAA** approvals for worldwide export.