NR4020 Shielded SMD Power Inductors | Core Master
Core Master NR4020 shielded SMD power inductors deliver 1-220µH inductance with 0.3-4.78A rated current for DC/DC converters and consumer electronics.
Shielded SMD Power Inductors - NR4020
NR4020
NR4020 provides strong noise attenuation with wide inductance range, ideal for high‑performance consumer electronics.
Inductance / Impedance
1-220 (µH)
Rated Current
0.3-4.78 (A)
Features
- Low profile construction and miniature size.
- Magnetic shielded construction.
- High current saturation.
- For new generation portable product D/D converter unit.
Applications
- Industrial modules.
- DC/DC converters, etc.
- Various categories of consumer electronics.
Dimensions (UNIT: mm)
A 4.0 ± 0.2 m/m
B 4.0 ± 0.2 m/m
C 2.1 (MAX) m/m
D 1.6 ± 0.3 m/m
E 1.2 ± 0.3 m/m
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How can you minimize noise and maximize efficiency in your next-generation DC/DC converter designs?
The NR4020 shielded SMD power inductor is specifically engineered for new-generation portable DC/DC converter units with magnetic shielded construction that provides strong noise attenuation and high current saturation capabilities. With inductance values from 1-220µH and rated currents up to 4.78A, the NR4020 enables efficient power conversion while maintaining compact form factors. Contact Core Master's engineering team to discuss customized inductor solutions tailored to your converter specifications and performance requirements.
Core Master's 40+ years of specialized expertise in power inductor design and manufacturing ensures that the NR4020 meets the highest quality standards, with RoHS certification and SGS quality reports backing every delivery. The magnetic shielded design effectively suppresses electromagnetic interference while the compact dimensions optimize PCB space utilization—critical factors for modern electronics manufacturers. Whether you're developing cutting-edge consumer devices or industrial power systems, the NR4020 delivers the performance consistency, technical support, and customization capabilities that distinguish Core Master as your trusted partner for advanced inductor solutions.