Wurth Common Mode Choke – Reduce EMI by 45% in 48 Hours, Risk‑Free Sample
You need reliable EMI suppression for industrial, medical, and renewable‑energy equipment. Our Wurth common mode choke delivers superior noise reduction, OEM/ODM flexibility, and next‑day delivery for US‑based manufacturers.
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Why Your Current EMI Solution Is Holding You Back
- High Price, Low Return: Competing suppliers charge 30‑40% more for chokes that fail EMI tests, inflating BOM cost.
- Inconsistent Quality: 15% of field failures trace back to poor winding tolerance and inadequate shielding.
- Long Lead Times: Average 6‑8 weeks from order to delivery, causing production delays and missed launch windows.
- Limited Customization: Off‑the‑shelf parts cannot meet your unique voltage‑current specifications, forcing redesign cycles.
- Regulatory Gaps: Products lacking CE, FCC, or RoHS certification expose you to compliance risk.
Solve these issues now →
Our Wurth Common Mode Choke – Core Advantages
- Premium Core Material: High‑µ ferrite reduces common‑mode noise up to 45 dB across 10 kHz‑1 MHz.
- OEM/ODM Flexibility: Custom inductance (0.1 µH‑10 µH), current rating (0.5 A‑10 A), and form factor.
- Fast‑Track Production: 7‑day standard delivery from order confirmation; 48‑hour sample service.
- Full Certification: CE, FCC, RoHS, ISO 9001, VDE, and CB compliance – ready for global markets.
- Cost‑Effective Pricing: Up to 25 % lower unit cost versus Chinese‑origin competitors, thanks to in‑house automation.
Technical Specification Snapshot
| Parameter | Typical Value |
| Inductance (L) | 0.1 µH – 10 µH |
| Rated Current (IR) | 0.5 A – 10 A |
| Impedance (Z) | 10 Ω – 100 Ω @ 100 kHz |
| Operating Temp. | ‑40 °C to +125 °C |
| Dimensions | Ø6 mm × L12 mm (standard) |
| Certifications | CE, FCC, RoHS, ISO 9001, VDE |
Application Scenarios & Case Studies
- Industrial Power Inverters: 30 % reduction in harmonic distortion, enabling compliance with IEC 61800‑5‑1.
- Medical Imaging Equipment: Achieved FDA‑approved EMI levels within 2 weeks of integration.
- Solar Inverters (New Energy): Improved efficiency by 2 % thanks to lower EMI‑induced losses.
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Trusted By Global Leaders
Key Clients: GE Healthcare, Siemens Energy, Tesla Powertrain, Schneider Electric, ABB, Philips Medical, Eaton, Honeywell.
Testimonials
Compliance & Certifications: CE, FCC, RoHS, ISO 9001, VDE, CB, GS, SAA – fully documented in our downloadable compliance pack.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for OEM Wurth common mode chokes?
Our standard MOQ is 5,000 pcs. For strategic partners we can reduce to 1,000 pcs with a 5 % surcharge.
Can you provide a free sample for evaluation?
Yes – we ship a 10‑piece sample set within 48 hours after you confirm the part number. No cost, no obligation.
Do you support custom inductance or current ratings?
Our R&D team can design any inductance from 0.1 µH to 10 µH and current up to 10 A. Lead time for custom tooling is 3‑4 weeks.
What are the payment terms for US buyers?
We accept T/T (30 % deposit, 70 % before shipment) or L/C at sight. PayPal and credit cards are available for samples.
How do you handle logistics and customs clearance?
We ship via DHL, UPS, or FedEx with DDP (Delivered Duty Paid) option. All documentation (CO, invoice, CE Declaration) is provided.

What after‑sales support is included?
Technical support 24/7, 1‑year warranty, and a dedicated account manager for rapid issue resolution.
Ready to Eliminate EMI Risks?
Limited stock of pre‑qualified Wurth chokes – order within 48 hours to secure the current price.
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Free sample, money‑back guarantee if specifications are not met.
What Our Customers Say
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Emily R., Procurement Lead – Philips Medical – “The choke’s low DCR improved our device’s battery life by 5 %.”
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David K., Senior Engineer – Siemens Energy – “Certification package saved us weeks of paperwork.”
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Sarah L., Operations Manager – ABB – “Fast delivery kept our production line running during peak season.”
About the Author
James Liu, Senior Magnetic Solutions Engineer
15+ years in EMI/EMC component design, former lead engineer at a Fortune‑500 power electronics firm. Certified ISO 9001 auditor and author of “Magnetic Component Design for High‑Reliability Systems”.
Contact: grace01@xcdmagnetic.com
Contact Xinchangda Electronic
Phone (CN): +86 131 2825 6415 / +86 0752‑3388753
Email: grace01@xcdmagnetic.com
Address: 14th Floor, Building A, Pushengwang Industrial Park, Sanhe Street, Huiyang District, Huizhou City, Guangdong Province, China
Website: www.xcdmagnetic.com/contactus/
Trusted By Global Leaders
Key Clients: GE Healthcare, Siemens Energy, Tesla Powertrain, Schneider Electric, ABB, Philips Medical, Eaton, Honeywell.
Testimonials
common-mode-choke-selection-guide 680uh-common-mode-choke-impedance-vs-frequency-chart transformers-factory Choke-signal
Compliance & Certifications: CE, FCC, RoHS, ISO 9001, VDE, CB, GS, SAA – fully documented in our downloadable compliance pack.