10uH 4.9A Compact Power Inductor – High Efficiency, Low Core Losses | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics
The SEP4020EMH (old part number CMMPF4020QL) series is a compact yet powerful flat-wire SMD inductor, delivering high current handling, low DCR, and superior shielding. With its 4.0 x 4.0 x 2.0mm size and hot press molding process, it provides excellent thermal stability and low power losses, making it ideal for high-performance DC-DC converters. AEC-Q200-compliant, this inductor is engineered for automotive, industrial, and telecom applications, ensuring long-term reliability and EMI reduction. Coilmaster Electronics is a high-current 10uH 4.9A Compact Power Inductor – High Efficiency, Low Core Losses, 10uH 4.9A DC-DC Converter Inductor – Precision Performance, Low Losses manufacturer from Taiwan since 1995. 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.
10uH 4.9A Compact Power Inductor – High Efficiency, Low Core Losses
CMMPF4020QL-100M-SBC
10uH 4.9A DC-DC Converter Inductor – Precision Performance, Low Losses
The SEP4020EMH (old part number CMMPF4020QL) series is a compact yet powerful flat-wire SMD inductor, delivering high current handling, low DCR, and superior shielding. With its 4.0 x 4.0 x 2.0mm size and hot press molding process, it provides excellent thermal stability and low power losses, making it ideal for high-performance DC-DC converters. AEC-Q200-compliant, this inductor is engineered for automotive, industrial, and telecom applications, ensuring long-term reliability and EMI reduction.
Customization
Looking to replace an existing inductor but worried about compatibility? We make the transition effortless by offering drop-in replacement solutions that match or exceed your current specifications. Whether you need alternative sourcing due to shortages, lower-cost options, or enhanced performance, our engineering team ensures seamless integration with minimal design changes.
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)
- 10
Inductance tolerance
- ±20%
Test Frequency(MHz)
- 1
Isat(A)
- 4.9
Irms(A)
- 3.4
DCR(mΩ)
- 113
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10uH 4.9A Compact Power Inductor – High Efficiency, Low Core Losses | 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, 10uH 4.9A Compact Power Inductor – High Efficiency, Low Core Losses, 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.