Tianyi Electronics

Common Mode Chokes

UT20 Common Mode Chokes

  • Model No.: TYUT20; Product name: Common mode choke (Line filters)
  • With 17 years of expertise, Tianyi Electronics designs and manufactures high-performance common mode chokes to eliminate noise and ensure reliable operation in power systems.
  • Our products meet global standards and offer customizable solutions for diverse industries.
  • In China, we are the largest producer of this product.

Overview

  • Our common mode chokes are precision-engineered to suppress electromagnetic interference (EMI) in power lines, data cables, and electronic devices.
  • By blocking common-mode noise while allowing differential-mode signals to pass, they ensure stable performance and compliance with EMI regulations.

Features:

  • Customizable
  • Excellent frequency characteristics
  • Low DC resistance for minimal power loss
  • High-quality raw materials

Materials:

  • All materials have been certified by the UL
  • Ferrite core: FT20/TL7
  • Phenolic bobbin: T375J /150℃ 94V-0
  • Copper wire: 2UEW /130℃

Technical Specifications:

  • Inductance: 0.3~50mH (1KHz /0.25V)
  • Rated Current:0.25~5.00A
  • DC Resistance: 0.01Ω to 10Ω
  • Operating temperature: -40℃ to +125℃

Certifications & Compliance

  • RoHS, CQC Certified
  • ISO9001 quality management system
  • Halogen-free and REACH-compliant

Application

  • Power Supplies (SMPS, inverters)
  • Industrial Automation (PLCs, motor drives)
  • Consumer Electronics (TVs, computers)
  • Telecommunications (routers, base stations)
  • Renewable Energy (solar/wind systems)
  • Automotive Electronics (ECUs, charging modules)

Competitive Advantages

  • Quality Assurance: Stringent testing at every production stage to ensure reliability.
  • In China, we are the largest producer of this product.
  • Competitive Pricing: Factory-direct pricing with no middlemen.
  • Fast Lead Times: Efficient production lines for bulk orders.
  • Global Support: Dedicated customer service team for technical assistance.
  • Long lifespan: 10+ years under normal operating conditions.
  • OEM/ODM services: Private labeling, custom branding, and technical modifications.
  • Global warranty: 3-year warranty

 

 

Details

Type

UT20

Inductance

0.3~50mH

Rated Current

0.25~5.00A

DC Resistance

0.01Ω to 10Ω

Packaging

Blister tray, carton and pallet

Ask For A Quick Quote

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