390µH, 0.19A, 0503 Power Indcutor, Non - Shielded Inductor
SR0503391KL
Non-Shielded SMD Power Inductor, General Grade
390uH, 0.19A, 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) | 390 |
| Part Number | SR0503391KL | Tolerance | ±10% |
| Grade | General | RDC (Ω) | 3.7 |
| Length (mm) | 5 | IDC (A) | 0.19 |
| Width (mm) | 4.5 | Operating temp.°C (LOW) | -40 |
| Height (mm) | 3 | Operating temp.°C (HIGH) | 125 |
- Download
Non - Shielded Inductor SR0503 Series Datasheet
Include dimensions, electrical characteristics and curve diagrams for your reference
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How can you reduce PCB footprint while maintaining high-efficiency power conversion performance?
The SR0503391KL non-shielded power inductor delivers exceptional efficiency with low DC resistance (3.7Ω) and high saturation current ratings in a compact 0503 package. Its open magnetic circuit structure minimizes EMI interference, allowing for tighter component spacing in your DC/DC converter designs. ABC ATEC's 45 years of inductor expertise ensures consistent performance across high-volume production, supporting your time-to-market goals.
As a versatile power inductor available in compact form factors from 0302 to 1006, the SR0503391KL offers manufacturers the flexibility to optimize PCB layouts while maintaining superior electrical performance. The ±10% inductance tolerance ensures consistent quality for high-volume production runs, reducing design iterations and time-to-market. Whether you're developing next-generation consumer electronics or industrial power management systems, this non-shielded power inductor delivers the reliability and performance specifications required for mission-critical applications. Contact ABC ATEC today to discuss customization options and volume pricing for your specific power conversion requirements.











