12µH, 1.05A, 0403 Power Indcutor, Non - Shielded Inductor
SR0403120ML
Non-Shielded SMD Power Inductor, General Grade
12uH, 1.05A 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) | 12 |
| Part Number | SR0403120ML | Tolerance | ±20% |
| Grade | General | RDC (Ω) | 0.21 |
| Length (mm) | 4.5 | IDC (A) | 1.05 |
| Width (mm) | 4 | Operating temp.°C (LOW) | -40 |
| Height (mm) | 3.2 | Operating temp.°C (HIGH) | 125 |
- Download
Non - Shielded Inductor SR0403 Series Datasheet
Include dimensions, electrical characteristics and curve diagrams for your reference
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How can you reduce power conversion losses and improve efficiency in compact consumer electronics designs?
ABC ATEC's 12µH non-shielded power inductor with low DC resistance (0.21Ω) and high saturation current (1.05A) is engineered to minimize power losses in DC/DC converters while maintaining a compact 0403 package footprint. Our ferrite drum core technology ensures superior thermal stability across -40°C to +125°C operating ranges, enabling reliable performance in space-constrained consumer electronics applications. Contact our engineering team to explore how our customized inductor solutions can enhance your product's power efficiency and reduce manufacturing costs.
ABC ATEC's 45 years of specialized inductor manufacturing expertise and IATF16949 quality certification ensure that this power inductor meets the highest industry standards for precision and reliability. Our proprietary ferrite drum core technology and copper winding design deliver superior electrical performance with minimal electromagnetic interference, making it the preferred choice for engineers seeking dependable power conversion solutions. Whether optimizing DC/DC converter designs or enhancing consumer electronics efficiency, this non-shielded power inductor combines performance, affordability, and quality assurance—contact our technical team today to discuss customized inductor solutions tailored to your specific application requirements.










