Surface Mount High Current Power Inductors - SMPI04020
SMPI04020
SMPI04020 delivers compact, lowâDCR highâcurrent filtering, ideal for dense PCB layouts in portable power and communication devices.
Inductance / Impedance
0.1-10 (µH)
Rated Current
3-35 (A)
Features
- Performance low resistance,high current rating.
- Low loss realized with low RDC.
- Low core loss.
Applications
- Servers.
- Graphics cards.
- Various categories of consumer electronics.
A 4.0 ± 0.3 m/m
B 4.5 ± 0.4 m/m
C 2.0 (MAX) m/m
D 1.8 (REF) m/m
E 1.0 (REF) m/m
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Details
How can you reduce thermal generation and improve power efficiency in high-density server applications?
The SMPI04020 delivers low-loss filtering with minimal RDC resistance, significantly reducing heat generation in server power delivery networks. Its compact 4.0Ă4.5mm footprint enables dense PCB layouts while maintaining 3-35A current capacity, directly improving system efficiency and reducing cooling costs. Core Master's 40 years of expertise ensures reliable performance in mission-critical server environments.
The SMPI04020 delivers proven performance across demanding applications including servers, graphics cards, and various consumer electronics categories. Its low-loss design minimizes thermal generation, reducing cooling requirements and improving overall system efficiency. Core Master's professional engineering team stands ready to support your customization needs, whether you require specific inductance values, current ratings, or dimensional specifications. Partner with Core Master for reliable, high-performance surface mount inductors that meet your most demanding power filtering requirementsâcontact our team today to discuss your application-specific solution.



