120µH Non-Shielded SMD Power Inductor | ABC ATEC
Professional 120µH, 252mA non-shielded power inductor SR0502 with low DCR and high saturation current for DC/DC converters and consumer electronics applications.
120µH, 252mA, 0502 Power Indcutor, Non - Shielded Inductor
SR0502121ML
Non-Shielded SMD Power Inductor, General Grade
120uH, 252mA, 0502 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 | Tolerance | ±20% |
| Part Number | SR0502121ML | RDC (Ω) | 1.7 |
| Grade | General | Isat. (A) | 0.245 |
| Length (mm) | 5 | Irms. (A) | 0.252 |
| Width (mm) | 4.5 | Operating temp.°C (LOW) | -40 |
| Height (mm) | 2 | Operating temp.°C (HIGH) | 125 |
| Inductance (µH) | 120 |
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Non - Shielded Inductor SR0502 Series Datasheet
Include dimensions, electrical characteristics and curve diagrams for your reference
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How can you optimize power efficiency and thermal performance in compact DC/DC converter designs?
The SR0502121ML non-shielded power inductor delivers low DC resistance (1.7Ω) and high saturation current (245mA) specifically engineered for DC/DC converter efficiency. Its open magnetic circuit structure minimizes thermal buildup while maintaining stable inductance across the full operating temperature range (-40°C to +125°C), enabling you to design more efficient, reliable power conversion solutions in space-constrained applications. Contact ABC ATEC to explore how our 45 years of inductor expertise can optimize your converter performance.
ABC ATEC's 45 years of specialized expertise in inductor design and manufacturing ensures this non-shielded power inductor meets the highest performance standards for your critical applications. The SR0502121ML combines proven ferrite core technology with precision copper winding to deliver reliable inductance (120µH ±20% tolerance) and consistent electrical performance across temperature extremes. Whether you're developing next-generation DC/DC converters or consumer electronics requiring compact, efficient power solutions, our general-grade inductor provides the reliability, performance, and customization capabilities your projects demand—backed by IATF16949 quality certification and proprietary production technologies.