SF0302 Series: High-Performance Common Mode Choke for EMI Suppression

Professional-grade 65Ω impedance data line common mode choke with ferrite drum core construction, delivering superior EMI reduction for DC/DC converters and industrial filter applications with operating temperature range of -40°C to +125°C.

65Ω Impedanc, 1.5A, 0302 Data LineCommon Mode Choke - High Impedance Common Mode Choke
  • 65Ω Impedanc, 1.5A, 0302 Data LineCommon Mode Choke - High Impedance Common Mode Choke

65Ω Impedanc, 1.5A, 0302 Data LineCommon Mode Choke

SF0302112YLB

SMD Line Filter, General Grade

65Ω Impedanc, 1.5A, 0302 Data Line Common Mode Choke SF0302 series featuring ferrite drum core construction and excellent coupling effect can reduces radiated EMI emissions while has wide impedance range up to 100Ω with maximum current 4A, ideal for DC / DC converters, input and out filter chokes and industrial applications.

Product Features
  • Automatic winding with excellent impedance coupling effect
  • Reduced radiated EMI emissions
  • Dual winding inductors that can be used as either a single inductor, or in coupled inductor/transformer applications (1:1 turns ratio)
  • Operating temp.: -40°C ~ +125°C (including self-temperature rise)
Product Applications
  • DC / DC converters
  • Input and output filter chokes
Product Category Data Line Common Mode Choke Impedance (Ω) 65
Part Number SF0302112YLB Tolerance ±25%
Grade General RDC (Ω) 0.075
Length (mm) 3.5 IDC (A) 1.5
Width (mm) 5 Operating temp.°C (LOW) -40
Height (mm) 2.5 Operating temp.°C (HIGH) 125
Inductance (µH) 1.25
Download
Data Line Common Mode Choke SF0302 Series Datasheet
Data Line Common Mode Choke SF0302 Series Datasheet

Include dimensions, electrical characteristics and curve diagrams for your reference

Download

How can you ensure automotive-grade EMI compliance without redesigning your power conversion circuits?

ABC ATEC's SF0302 common mode choke delivers IATF16949-certified quality with proven ferrite drum core technology that reduces radiated EMI emissions while maintaining automotive operating temperature specifications. Our 45 years of specialized inductor expertise ensures reliable performance across your entire vehicle electronics platform. Contact our team to discuss custom impedance configurations and production volumes for your next automotive project.

Built for reliability across extreme operating temperatures from -40°C to +125°C, the SF0302 common mode choke integrates seamlessly into automotive-grade and general-grade applications requiring superior electromagnetic compatibility. The ±25% inductance tolerance and 0.075Ω DC resistance specification ensure consistent performance across production batches, while the component's proven coupling effectiveness reduces design complexity in multi-stage power conversion circuits. As a professional inductor manufacturer with 45 years of specialized expertise, ABC ATEC delivers this data line filter solution with proprietary production technologies and comprehensive customization capabilities, enabling OEMs and contract manufacturers to achieve optimal EMI compliance while maintaining cost-effectiveness in their power management designs.