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Eliminate electromagnetic interference, cut downtime, and boost ROI – designed for Purchasing Managers, Technical Directors, and Operations Leaders.
Get Free Quote in 24 hResult: Production bottlene‑cks, missed market windows, and reduced profit margins.
| Parameter | Range | Typical Value | Unit |
|---|---|---|---|
| Inductance | 0.1 – 10 | 1.5 | mH |
| Current Rating | 0.5 – 20 | 5 | A |
| Operating Frequency | 10 kHz – 500 MHz | 100 kHz | Hz |
| Size (L×W×H) | 3 mm – 30 mm | 10 × 10 × 5 | mm |
| Compliance | CE, FCC, RoHS, ISO 9001 | ‑ | |
high-frequency-inductors inductor-selection-guide common-mode-choke-inductor filter-choke-inductor
Industrial Automation: A U.S. robotics OEM reduced EMI‑related faults by 48 % after switching to our custom 2 mH inductors (order 5 k pcs, 4‑week lead).
Medical Devices: A Class‑II cardiac monitor manufacturer achieved FCC Class B compliance within 2 weeks using our low‑profile 0.3 mH units, saving $12 k in re‑testing.
New‑Energy Inverters: A solar‑panel integrator cut inverter shutdowns by 33 % with our high‑frequency 5 mH filters, improving overall system efficiency by 2.7 %.
“Switching to Xinchangda’s EMI filter inductors cut our failure rate from 6 % to 1.2 % and saved $45 k in warranty claims in the first quarter.” – Michael Chen, Procurement Manager, TechGear Inc.
“The OEM design service delivered a 30 % smaller footprint without compromising performance – a true game‑changer for our portable ultrasound devices.” – Dr. Sarah Liu, Lead Engineer, MedWave Ltd.
Certifications: CE, FCC, RoHS, ISO 9001, ISO 13485 (Medical), VDE, SAA – all audited by third‑party labs.
We can tailor inductance, current rating, package size, lead style, and coating (e.g., conformal, epoxy). Minimum order for custom runs is 1 k pieces.
1️⃣ Submit a brief (specs, quantity, target price). 2️⃣ Receive a free engineering quote within 24 h. 3️⃣ Approve prototype (sample shipping in 5 days). 4️⃣ Confirm PO – we issue Pro‑forma invoice and start production. 5️⃣ Shipment via DHL, FedEx, or sea freight.
T/T 30 % deposit, 70 % balance before shipment; L/C at sight is also accepted for first‑time customers.

Yes – a dedicated application engineer is assigned to each account, offering 24/7 troubleshooting and firmware updates where applicable.
Standard production: 7 business days after PO confirmation; express service (rush) can be delivered within 4 days for an additional surcharge.
Limited‑time offer: **Free sample pack (5 pcs)** for first‑time buyers + **30 % discount on the first 10 k units**.
Request Sample & QuoteOr call us now: +86 131 2825 6415 (We answer 24 h)
John D., Senior Buyer – AeroTech Corp. “The price gap versus Chinese generic parts was 28 % lower, yet the quality exceeded our expectations. No more field returns.”
Lisa M., Operations Manager – GreenPower Ltd. “Fast‑track delivery kept our solar‑inverter line on schedule. The inductors passed all EMC tests on the first try.”
Ahmed K., Technical Director – MedCore Systems. “Custom shape saved 12 mm of PCB space – a critical win for our wearable devices.”
James Liu – Senior Magnetic Component Engineer, 15 years in EMI solutions, former lead designer at a Fortune 500 electronics OEM. He has authored three IEEE papers on high‑frequency filter design and regularly advises North‑American procurement teams on component risk mitigation.
Contact: grace01@xcdmagnetic.com | Phone: +86 131 2825 6415