3.9µH, 1.85A, 0503 Power Indcutor, Non - Shielded Inductor
SR05033R9ML
Non-Shielded SMD Power Inductor, General Grade
3.9uH, 1.85A, 0503 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) | 3.9 |
| Part Number | SR05033R9ML | Tolerance | ±20% |
| Grade | General | RDC (Ω) | 0.062 |
| Length (mm) | 5 | IDC (A) | 1.85 |
| Width (mm) | 4.5 | Operating temp.°C (LOW) | -40 |
| Height (mm) | 3 | Operating temp.°C (HIGH) | 125 |
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Non - Shielded Inductor SR0503 Series Datasheet
Include dimensions, electrical characteristics and curve diagrams for your reference
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How can you minimize power losses and thermal issues in your compact DC/DC converter designs while maintaining high current capacity?
The SR05033R9ML non-shielded power inductor delivers ultra-low DC resistance (0.062Ω) and 1.85A saturation current, reducing power dissipation and heat generation in your converter circuits. Its proven ferrite core design and wide operating temperature range (-40°C to +125°C) ensure stable, efficient power conversion even in space-constrained applications. Contact ABC ATEC to discuss custom inductor specifications tailored to your converter's exact requirements.
With 45 years of specialized manufacturing expertise and IATF16949 quality certification, ABC ATEC delivers this power inductor with ±20% inductance tolerance and proven reliability. The SR series' availability across multiple sizes (0302 to 1006) combined with low DCR characteristics ensures optimal power conversion efficiency and thermal stability. Whether designing next-generation consumer electronics or industrial power systems, this high-saturation inductor provides the precision engineering and customization capabilities that OEM manufacturers and design engineers demand for mission-critical power conversion applications.










