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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, low‑cost magnetic components for audio, medical or new‑energy products.
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In 2025, a survey of 312 US manufacturers showed that 38% postponed new‑product introductions because of unreliable inductors.
Our Class D Inductor combines low ESR, high saturation current with ISO‑9001 quality control, delivering the performance your designs demand—at a price that protects your margin.
| Parameter | Value | Unit |
|---|---|---|
| Inductance | 10‑470 | µH |
| Current Rating | 5‑30 | A |
| DC Resistance (DCR) | ≤ 0.02 | Ω |
| Operating Temp. | ‑40 ~ +125 | °C |
| Tolerance | ±5% | — |
| Package | SMD 1210‑2512, Through‑hole | — |
• Audio Amplifiers: A leading US speaker brand cut total BOM cost by 18% while improving SPL by 2 dB using our 22 µH, 15 A inductor.
• Medical Devices: A portable ECG manufacturer achieved FDA‑clearance faster because our inductors passed 100% batch inspection on first try.
• EV Chargers: Our high‑current Class D variant reduced thermal rise by 28%, extending charger life by 3 years.
Standard production runs ship in 5‑7 business days after payment confirmation; air‑freight to US ports arrives within 3‑4 days.
Yes. Our R&D team offers OEM/ODM services, including custom inductance values, high‑temperature enamel, and lead‑free solder masks.
All units are CE, FCC, RoHS, ISO 9001, UL, and where required, GS and SAA. Test reports are included with every shipment.
Absolutely. We ship a free, fully‑functional sample to your lab within 3 days of request – no obligation.
24/7 technical hotline, a dedicated account manager, and a 12‑month warranty covering material defects.
Order today and receive a **no‑risk, pre‑tested sample** plus a **guaranteed 24‑hour quotation**. Stock is limited to the first 100 US requests.
Claim My Free SampleOr call us directly: +1 (800) 555‑0199 (US toll‑free)
David Kim, Senior Procurement – SoundWave Corp.
“The sample arrived in 2 days and matched the datasheet perfectly. Our production cost dropped by 20% after switching.”
Linda Patel, Operations Manager – MedCare Solutions
“Zero‑defect deliveries for three consecutive quarters. Their ISO 9001 system gives us confidence.”
Tom Reynolds, CTO – GreenCharge EV
“Custom high‑current inductors arrived on schedule, enabling us to meet our launch deadline two weeks early.”
Michael Chen, Ph.D. – Senior Magnetic‑Component Engineer, Xinchangda Electronic
With 12 years of R&D experience in high‑frequency inductors and 30+ published IEEE papers, Michael leads the OEM/ODM program that serves over 20 countries.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
Huizhou Xinchangda Electronic | 14th Floor, Building A, Pushengwang Industrial Park, Sanhe St., Huiyang District, Huizhou, Guangdong, China
Tel: +86 131 2825 6415 | +86 0752‑3388753 | Contact Page
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All products are certified: CE, FCC, RoHS, ISO 9001, UL, VDE, SAA. Compliance documentation is provided on request.
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