Professional 27µH Non-Shielded SMD Power Inductor for DC/DC Applications

High-performance SR0403 series inductor featuring copper wire winding on ferrite drum core, delivering low DC resistance and superior current ratings for compact consumer electronics and power conversion solutions.

27µH, 0.71A, 0403 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
  • 27µH, 0.71A, 0403 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor

27µH, 0.71A, 0403 Power Indcutor, Non - Shielded Inductor

SR0403270ML

Non-Shielded SMD Power Inductor, General Grade

27uH, 0.71A 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) 27
Part Number SR0403270ML Tolerance ±20%
Grade General RDC (Ω) 0.522
Length (mm) 4.5 IDC (A) 0.71
Width (mm) 4 Operating temp.°C (LOW) -40
Height (mm) 3.2 Operating temp.°C (HIGH) 125
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Non - Shielded Inductor SR0403 Series Datasheet
Non - Shielded Inductor SR0403 Series Datasheet

Include dimensions, electrical characteristics and curve diagrams for your reference

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How can you reduce PCB footprint while maintaining power conversion efficiency in compact consumer devices?

ABC ATEC's SR0403270ML non-shielded power inductor delivers exceptional performance in minimal space with a 4.5mm × 4mm × 3.2mm footprint. Its low DC resistance (0.522Ω) and 0.71A current rating enable efficient DC/DC conversion without sacrificing board real estate. Our 45 years of inductor expertise ensures your consumer electronics achieve optimal power density and thermal management. Request a sample or quotation to integrate this proven inductor into your next-generation compact device.

With 45 years of specialized expertise in inductor design and manufacturing, ABC ATEC delivers this SR series inductor with IATF16949 quality certification and proprietary production technologies. The non-shielded design minimizes board space while maintaining electromagnetic performance, making it an economical choice for high-volume consumer electronics production. Whether you're developing portable devices, battery management systems, or compact power supplies, our 27µH power inductor provides the reliability and performance your applications demand. Contact ABC ATEC today to discuss customization options and volume pricing for your next project.