3.3uH 8A Automotive-Grade Inductor – High Efficiency, Low Noise | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics

High efficiency SMD molding power inductors | Specializing in High Current SMD Inductors, Common Mode Chokes, and High-Frequency Magnetics

3.3uH 8A High Current SMD Inductor – Low Profile, High Stability - High efficiency SMD molding power inductors
  • 3.3uH 8A High Current SMD Inductor – Low Profile, High Stability - High efficiency SMD molding power inductors

3.3uH 8A High Current SMD Inductor – Low Profile, High Stability

SEP4020EMH-3R3M-LF

3.3uH 8A Automotive-Grade Inductor – High Efficiency, Low Noise

The 3.3uH 8A molded flat-wire SMD inductor is engineered for stable power conversion in DC-DC converters, embedded systems, and high-frequency power modules. Its low-profile 4.0 x 4.0mm design allows for high PCB density, while the hot press process improves thermal performance.

Customization

Join leading automotive, telecom, and industrial manufacturers who trust Coilmaster Electronics for their power inductor needs. With years of experience supplying high-quality, high-reliability inductors, we are a preferred partner for companies looking for consistent performance, competitive pricing, and superior customer service. Our global network ensures fast response times, smooth logistics, and long-term support for all your power applications.

Leadtime

Struggling with long lead times? At Coilmaster Electronics, we prioritize fast production turnaround without compromising on quality. Our advanced hot press manufacturing technology and flexible production capabilities allow us to scale from small batches to large-volume orders quickly. Whether you need an urgent prototype or mass production, we ensure on-time delivery to keep your project moving forward.

Key features
  • Lower core losses
  • Higher efficiency
  • Mechanical Strength & Durability
  • Lower DCR & Higher Current Handling
  • Excellent Thermal Stability
  • Compact & Consistent Shape for High-Density PCB Design
Applications
  • Wearable Devices
  • ADAS (Advanced Driver-Assistance Systems)
  • Infotainment Systems & Digital Clusters
  • LED Lighting Drivers
  • 5G Modules & IoT Gateways
  • GPS & Asset Tracking Devices
  • Embedded Systems & Edge Computing
  • DC-DC Converters
  • Energy Storage for PMICs (Power Management ICs)
Construction
  • Shielded Inductor
Size(mm)
  • 4.0x4.0x2.0
Inductance(uH)
  • 3.3
Inductance tolerance
  • ±20%
Test Frequency(MHz)
  • 1
Isat(A)
  • 8
Irms(A)
  • 5.3
DCR(mΩ)
  • 35
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3.3uH 8A High Current SMD Inductor – Low Profile, High Stability | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics

Located in Taiwan since 1995, Coilmaster Electronics Co., Ltd. has been a manufacturer of magnetic components. Its main magnetic components include, 3.3uH 8A High Current SMD Inductor – Low Profile, High Stability, common mode chokes, SMD molding power chokes, chock coil inductors, SMD shielded and semi-shielded power inductors, low profile and high current power inductors, high voltage power inductors, ethernet and LAN power transformers, flat wire inductors, RJ45 jacks with integrated magnetics and high frequency transformers, and ceramic or air coil multilayer chip inductors.

Coilmaster offers AEC-Q200 certified, high-efficiency power inductors, chokes, and transformers. Specializing in low-loss, high-current components for Automotive, 5G, and Industrial applications. Contact our experts for instant support. With more than 20 years of experience in magnetic territory, Coilmaster Electronics is specialized in the production of SMD power inductors, common mode choke, high frequency transformers.

Coilmaster Electronics has been providing customers with high current power inductors since 1995, with both advanced technology and 29 years of experience, Coilmaster Electronics ensures that each customer's requirements are met.