Professional Non-Shielded SMD Power Inductor for DC/DC Converters

ABC ATEC's 12µH, 1.05A 0403 power inductor delivers exceptional performance with low DC resistance and high saturation current ratings, engineered for reliable consumer electronics and power conversion applications.

12µH, 1.05A, 0403 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
  • 12µH, 1.05A, 0403 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor

12µH, 1.05A, 0403 Power Indcutor, Non - Shielded Inductor

SR0403120ML

Non-Shielded SMD Power Inductor, General Grade

12uH, 1.05A 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 CategoryPower Inductor - Non - Shielded InductorInductance (µH)12
Part NumberSR0403120MLTolerance±20%
GradeGeneralRDC (Ω)0.21
Length (mm)4.5IDC (A)1.05
Width (mm)4Operating temp.°C (LOW)-40
Height (mm)3.2Operating temp.°C (HIGH)125
Download
Non - Shielded Inductor SR0403 Series Datasheet
Non - Shielded Inductor SR0403 Series Datasheet

Include dimensions, electrical characteristics and curve diagrams for your reference

Download
Related Products
12µH, 0.85A, 0302 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
12µH, 0.85A, 0302 Power Indcutor, Non - Shielded Inductor
SR0302120ML

12µH, 0.85A, 0302 Non-Shielded Power Inductor SR series is designed with copper wire winding...

Details Add to List
12µH, 1.2A, 0503 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
12µH, 1.2A, 0503 Power Indcutor, Non - Shielded Inductor
SR0503120ML

12uH, 1.2A, 0503 Non-Shielded Power Inductor SR series is designed with copper wire winding...

Details Add to List
12µH, 1.6A, 0602 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
12µH, 1.6A, 0602 Power Indcutor, Non - Shielded Inductor
SR0602120ML

12µH, 1.6A, 0602 Non-Shielded Power Inductor SR series is designed with copper wire winding...

Details Add to List
12µH, 1.02A, 0603 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
12µH, 1.02A, 0603 Power Indcutor, Non - Shielded Inductor
SR0603120ML

12uH, 1.02A, 0603 Non-Shielded Power Inductor SR series is designed with copper wire winding...

Details Add to List
12µH, 1.9A, 0604 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
12µH, 1.9A, 0604 Power Indcutor, Non - Shielded Inductor
BR0604120ML

12uH, 1.9A, 0604 Non-Shielded Power Inductor BR0604 series is designed with copper wire winding...

Details Add to List
12µH, 3.7A, 0805 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
12µH, 3.7A, 0805 Power Indcutor, Non - Shielded Inductor
SR0805120ML

12µH, 3.7A, 0805 Non-Shielded Power Inductor SR series is designed with copper wire winding...

Details Add to List
12µH, 2A, 0906 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
12µH, 2A, 0906 Power Indcutor, Non - Shielded Inductor
SR0906120ML

12uH, 2A, 0906 Non-Shielded Power Inductor SR series is designed with copper wire winding on high...

Details Add to List
12µH, 4.7A, 1006 Power Indcutor, Non - Shielded Inductor - High Inductance Non-Shielded SMD Power Inductor
12µH, 4.7A, 1006 Power Indcutor, Non - Shielded Inductor
SR1006120MS

12µH, 4.7A, 1006 Non-Shielded Power Inductor SR series is designed with copper wire winding...

Details Add to List

How can you reduce power conversion losses and improve efficiency in compact consumer electronics designs?

ABC ATEC's 12µH non-shielded power inductor with low DC resistance (0.21Ω) and high saturation current (1.05A) is engineered to minimize power losses in DC/DC converters while maintaining a compact 0403 package footprint. Our ferrite drum core technology ensures superior thermal stability across -40°C to +125°C operating ranges, enabling reliable performance in space-constrained consumer electronics applications. Contact our engineering team to explore how our customized inductor solutions can enhance your product's power efficiency and reduce manufacturing costs.

ABC ATEC's 45 years of specialized inductor manufacturing expertise and IATF16949 quality certification ensure that this power inductor meets the highest industry standards for precision and reliability. Our proprietary ferrite drum core technology and copper winding design deliver superior electrical performance with minimal electromagnetic interference, making it the preferred choice for engineers seeking dependable power conversion solutions. Whether optimizing DC/DC converter designs or enhancing consumer electronics efficiency, this non-shielded power inductor combines performance, affordability, and quality assurance—contact our technical team today to discuss customized inductor solutions tailored to your specific application requirements.