AC Line Common Mode Chokes
About this series
AC Line Common Mode Chokes attenuate common-mode EMI on AC mains lines. They are essential at the input of switched-mode power supplies, motor drives, and consumer electronics to meet conducted emissions standards (CISPR 22 / 32, FCC Part 15).
Features
- High common-mode impedance, low differential-mode loss
- Sectional winding to enhance high-frequency performance
- Insulation systems suitable for AC mains voltage
- UL-recognized insulation system available for safety-critical designs
- RoHS / REACH compliant
Common Applications
- Switched-mode power supplies (AC input filter)
- Motor drives and inverters
- Consumer electronics (TVs, white goods)
- LED lighting drivers
- Industrial AC equipment
Frequently Asked Questions
- This series page describes the general industry use case. Actual datasheets and production part numbers are provided via RFQ — we'll match the right SKU to your topology, frequency band, and current rating.
- We provide samples of production part numbers. Submit through our RFQ form with intended use, target specs, and quantity, and our sales team will arrange shipping after confirmation.
- The full series complies with RoHS and REACH. A Conflict Minerals declaration is available on request (please specify in your RFQ). Detailed environmental declarations are available from our sales team.
- MOQ and lead time vary by part number and order size. Samples have lower MOQ; production volume is by mutual agreement. Indicate your estimated quantity in the RFQ form for a specific quote and lead time.
- Submit through the Contact page RFQ form or email [email protected]. Our team supports Traditional Chinese, English, and Japanese with response within 1 business day.