22Ω Common Mode Choke 4A | ABC ATEC SMD Filter
ABC ATEC's SF0302 22Ω common mode choke reduces EMI emissions with 4A capacity. Ideal for DC/DC converters and industrial filter applications with ferrite core construction.
22Ω Impedanc, 4A, 0302 Data LineCommon Mode Choke
SF0302231YLB
SMD Line Filter, General Grade
22Ω Impedanc, 4A, 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) | 22 |
| Part Number | SF0302231YLB | Tolerance | ±25% |
| Grade | General | RDC (Ω) | 0.029 |
| Length (mm) | 3.5 | IDC (A) | 4 |
| Width (mm) | 5 | Operating temp.°C (LOW) | -40 |
| Height (mm) | 2.5 | Operating temp.°C (HIGH) | 125 |
| Inductance (µH) | 0.4 |
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Data Line Common Mode Choke SF0302 Series Datasheet
Include dimensions, electrical characteristics and curve diagrams for your reference
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How can you effectively suppress radiated EMI in your DC/DC converter designs while maintaining compact component footprint?
ABC ATEC's SF0302 common mode choke delivers superior EMI suppression through ferrite drum core construction with excellent coupling effect, reducing radiated emissions while supporting 4A maximum current. Our automatic winding technology ensures consistent impedance characteristics across production batches, enabling reliable performance in demanding power conversion applications. Contact our engineering team to explore customized impedance options up to 100Ω and discuss integration into your DC/DC converter filter stage.
ABC ATEC's 45 years of specialized expertise in inductor design ensures this common mode choke meets the highest quality standards with IATF16949 certification. The component's wide impedance range up to 100Ω and excellent coupling effect provide engineers with versatile filtering capabilities while maintaining compact SMD form factor. Whether you're designing power management circuits, data line protection, or industrial filtration systems, our SF0302 series delivers the performance, reliability, and customization options necessary to meet demanding electromagnetic compatibility requirements across automotive, industrial, medical, and consumer electronics applications.