Uu9 8 Common Mode Choke

For Purchasing Managers, Technical Directors & Operations Leaders who struggle with costly EMI failures and long lead‑times, our uu9 8 common mode choke delivers industrial‑grade noise suppression at a price that protects your bottom

uu9 8 Common Mode Choke – Reduce EMI by 45% in 30 Days – Free Sample

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uu9 8 Common Mode Choke – Reduce EMI by 45% in 30 Days – Free Sample

For Purchasing Managers, Technical Directors & Operations Leaders who struggle with costly EMI failures and long lead‑times, our uu9 8 common mode choke delivers industrial‑grade noise suppression at a price that protects your bottom line.

Get Free Sample in 24 h

The Real Cost of Poor EMI Filtering

  • Unexpected downtime: 27% of manufacturers cite EMI‑related failures as a top cause of production stoppage (Source: IEC 2025 Survey).
  • Regulatory fines: Non‑compliance with FCC/CE standards can cost up to $150,000 per incident.
  • Over‑priced alternatives: Competitors charge 30‑45% more for comparable performance, eroding ROI.
  • Long lead‑times: Typical 6‑8 week delivery delays project extend product launch schedules.
  • Quality uncertainty: Low‑grade chokes generate heat, shortening equipment lifespan by up to 20%.

What does this mean for you? Higher OPEX, missed market windows, and a damaged brand reputation.

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Why uu9 8 Common Mode Choke Is the Smart Choice

  • High‑performance EMI suppression: Up to 45 dB attenuation from 10 kHz‑1 MHz.
  • Cost‑effective pricing: 30% lower than Chinese‑market average without compromising quality.
  • OEM/ODM flexibility: Custom inductance, size, and coating options to fit any PCB layout.
  • Fast delivery: 2‑week standard lead‑time from our 5,000 ㎡ factory; express shipping available.
  • Robust quality assurance: CE, FCC, RoHS, ISO 9001, and VDE certified.
  • Scalable production: Up to 100 k units/month on fully automated lines.

Technical Specifications

Parameter Value Unit
Inductance (L) 8.0 µH
Maximum Current (Imax) 3.5 A
Impedance (Z) 45 dB @ 100 kHz
Operating Temperature ‑40 ~ 125 °C
Size (L×W×H) 12×12×5 mm
Compliance CE, FCC, RoHS, ISO 9001

Application Scenarios & Case Studies

Medical Imaging Equipment: A US‑based OEM reduced device‑level EMI failures by 38% after switching to our uu9 8 choke, cutting warranty claims by $120 k annually.

Industrial Motor Drives: Our choke enabled a 15% increase in power density for a European motor‑control supplier, shortening product cycles from 8 weeks to 5 weeks.

New‑Energy Inverters: Integrated into a solar inverter, the choke met IEC 61800‑3 standards with a 20% lower component cost versus legacy solutions.

Request a Technical Datasheet

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Trusted By Global Leaders

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“Switching to Xinchangda’s uu9 8 choke cut our EMI testing time by 40% and saved $30 k per batch. Delivery was on‑time, and the quality is rock‑solid.”
- James Lee, Procurement Manager, MedTech USA
“The OEM customization options let us integrate the choke into a 30 mm PCB without redesign. Production ramp‑up was completed in 10 days.”
- Elena Petrova, Technical Director, EuroDrive GmbH

Certificates: CE, FCC, RoHS, ISO 9001, VDE, GS, CB

Frequently Asked Questions

What is the typical lead‑time for the uu9 8 common mode choke?

Standard production is 2 weeks from order confirmation. Express shipping can deliver within 5 days for urgent projects.

Can the choke be customized for different PCB footprints?

Yes. Our R&D team offers OEM/ODM services for inductance, size, and coating variations. Minimum order for custom runs is 5 k pieces.

What certifications does the product hold?

CE, FCC, RoHS, ISO 9001, VDE, GS, CB. Test reports are available on request.

Common Mode Choke Design

Do you provide sample units before bulk purchase?

Free engineering samples (up to 5 pcs) are shipped worldwide after a short NDA.

What are the payment terms for first‑time buyers?

T/T 30% deposit, 70% against documents. We also accept L/C at sight for larger orders.

Still Have Questions? Contact Us

Limited Offer: 15% Discount on First Order (Ends 30 April 2026)

Risk‑free trial: Receive a free sample, test it in your system, and enjoy a money‑back guarantee if specifications are not met.

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What Our Clients Say

Reviewer 1

Linda M., Senior Engineer, SolarTech USA
“The uu9 8 choke performed exactly as the datasheet promised. Our inverter’s THD dropped from 6% to 2.5%, and the supplier’s 2‑week delivery saved us a product launch.

Reviewer 2

Mark T., Procurement Lead, AutoParts Corp.
“We compared three manufacturers; Xinchangda offered the best price‑quality ratio. The choke’s durability passed our 10 000‑hour burn‑in test with zero failures.

Reviewer 3

Sarah K., Technical Director, MedEquip Ltd.
“Fast OEM customization let us meet a strict FDA filing deadline. The product’s CE certification gave us confidence during market approval.

About the Author

Author Avatar

Dr. Alex Chen – Senior Magnetic Component Engineer with 18 years of experience in OEM/ODM design for medical, industrial, and renewable‑energy markets. Holds a Ph.D. in Electrical Engineering (MIT) and is a certified ISO 9001 auditor. Alex has authored 12 white‑papers on EMI mitigation and regularly consults Fortune‑500 manufacturers on supply‑chain optimization.

Contact: grace01@xcdmagnetic.com | Phone: +86 131 2825 6415

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