3900µH Non-Shielded Power Inductor | ABC ATEC
High-performance 3900µH non-shielded SMD power inductor with low DCR and 0.042A rating. Ideal for DC/DC converters and consumer electronics applications.
3900µH, 0.042A, 0503 Power Indcutor, Non - Shielded Inductor
SR0503392JL
Non-Shielded SMD Power Inductor, General Grade
3900uH, 0.042A, 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) | 3900 |
| Part Number | SR0503392JL | Tolerance | ±5% |
| Grade | General | RDC (Ω) | 40 |
| Length (mm) | 5 | IDC (A) | 0.042 |
| 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 reduce power losses and thermal stress in your DC/DC converter designs while maintaining compact component footprints?
ABC ATEC's SR0503 non-shielded power inductor delivers industry-leading low DCR of 40mΩ combined with high saturation current ratings, enabling efficient power conversion with minimal heat generation. The ferrite drum core design and open magnetic circuit structure provide optimal performance for your DC/DC converter applications while fitting within tight space constraints. Our 45 years of inductor manufacturing expertise ensures reliable, consistent quality across production runs, backed by IATF16949 certification and patented production technologies.
As a leading inductor manufacturer with 45 years of specialized expertise and IATF16949 quality certification, ABC ATEC delivers this professional-grade component with patented production technologies and comprehensive customization capabilities. Engineers and procurement teams can rely on our non-shielded power inductor solutions for consistent performance, precise tolerance control (±5%), and the manufacturing reliability that powers consumer electronics innovation. Contact ABC ATEC today to explore how our SR series inductors can optimize your power management designs while reducing component costs and PCB space requirements.