15uH 3.5A DC-DC Converter Inductor – Enhanced Thermal Stability | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics
The SEP4020EMH (old part number CMMPF4020QL) series is a molded flat-wire, fully shielded SMD inductor designed for high-current power applications. With dimensions of 4.0 x 4.0 x 2.0mm, it features a low DCR structure, high saturation current, and excellent thermal stability. Its hot press manufacturing process enhances core density, reducing losses and improving efficiency. AEC-Q200-qualified for automotive applications, it ensures reliability in DC-DC converters, power modules, and telecom infrastructure. Coilmaster Electronics is a high-current 15uH 3.5A DC-DC Converter Inductor – Enhanced Thermal Stability, 15uH 3.5A High-Efficiency Inductor – Ideal for Power Modules & Converters 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.
15uH 3.5A DC-DC Converter Inductor – Enhanced Thermal Stability
CMMPF4020QL-150M-SBC
15uH 3.5A High-Efficiency Inductor – Ideal for Power Modules & Converters
The SEP4020EMH (old part number CMMPF4020QL) series is a molded flat-wire, fully shielded SMD inductor designed for high-current power applications. With dimensions of 4.0 x 4.0 x 2.0mm, it features a low DCR structure, high saturation current, and excellent thermal stability. Its hot press manufacturing process enhances core density, reducing losses and improving efficiency. AEC-Q200-qualified for automotive applications, it ensures reliability in DC-DC converters, power modules, and telecom infrastructure.
Customization
We take quality and compliance seriously. Our inductors meet strict industry standards, ensuring compatibility with automotive, telecom, and industrial applications worldwide. We adhere to AEC-Q200 automotive requirements, RoHS compliance, and ISO-certified manufacturing, providing reliable performance and regulatory approval for global deployments.
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)
- 15
Inductance tolerance
- ±20%
Test Frequency(MHz)
- 1
Isat(A)
- 3.5
Irms(A)
- 2.3
DCR(mΩ)
- 210
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15uH 3.5A DC-DC Converter Inductor – Enhanced Thermal 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, 15uH 3.5A DC-DC Converter Inductor – Enhanced Thermal 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.