1.4µH, 3.3A, 0403 Power Indcutor, Non - Shielded Inductor
SR04031R4ML
Non-Shielded SMD Power Inductor, General Grade
1.4uH, 3.3A 0403 Non-Shielded Power Inductor SR series is designed with copper wire winding on high performance ferrite drum core, offering low DC resistance and higher current rating, available for small or median product size (From 0302 to 1006) and is deal for DC / DC converters and consumer electronics applications.
Product Features
- Open magnetic circuit structure
- Low DCR
- High saturation current ratings
- Operating temp.: -40°C ~ +125°C (including self-temperature rise)
Product Applications
- DC / DC converters
- Consumer electronics
| Product Category | Power Inductor - Non - Shielded Inductor | Inductance (µH) | 1.4 |
| Part Number | SR04031R4ML | Tolerance | ±20% |
| Grade | General | RDC (Ω) | 0.038 |
| Length (mm) | 4.5 | IDC (A) | 3.3 |
| Width (mm) | 4 | Operating temp.°C (LOW) | -40 |
| Height (mm) | 3.2 | Operating temp.°C (HIGH) | 125 |
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Non - Shielded Inductor SR0403 Series Datasheet
Include dimensions, electrical characteristics and curve diagrams for your reference
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How can you reduce PCB space while maintaining efficient power conversion in compact consumer devices?
ABC ATEC's 0403 non-shielded power inductor combines ultra-compact dimensions with low DC resistance and 3.3A saturation current, enabling efficient DC/DC conversion in space-critical applications. Our ferrite drum core design minimizes electromagnetic interference, allowing closer component placement without performance degradation. Reduce your BOM complexity and accelerate time-to-market with our proven inductor solutions—contact our engineering team for customized power management specifications.
Backed by ABC ATEC's 45 years of specialized inductor design expertise and IATF16949 quality certification, the SR series delivers proven performance across diverse product sizes (0302 to 1006). Whether you're developing compact DC/DC converters, portable power supplies, or consumer electronics requiring efficient power conversion, our non-shielded power inductor provides the precision engineering and customization capabilities your application demands. Contact our technical team today to explore how this high-saturation inductor can optimize your power management solution's efficiency and reliability.



