4000µH 11A Nanocrystalline Common Mode Choke for EMI | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics
The 4mH / 11 A CMT Series choke is tailored for communication power supplies and automotive audio systems needing consistent EMI control in compact layouts. With nanocrystalline core technology, it delivers reliable broadband attenuation while handling 11 A continuous current.
Engineers often struggle with low-frequency EMI leakage that MnZn and amorphous chokes cannot fully suppress. This model offers a stable impedance curve for compliance-critical applications, ensuring certification without requiring bulky external filters.
Its balance of high inductance and strong current handling reduces thermal stress and enhances long-term stability. The 4000 µH CMT Series solution empowers designers to meet global EMC standards while optimizing space and efficiency in automotive and communication systems. Coilmaster Electronics is a high-current 4000µH 11A Nanocrystalline Common Mode Choke for EMI, Compact EMI filter for communication power and automotive audio systems. 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.
4000µH 11A Nanocrystalline Common Mode Choke for EMI
CMT2214BNA-402-11A-LF
Compact EMI filter for communication power and automotive audio systems.
The 4mH / 11 A CMT Series choke is tailored for communication power supplies and automotive audio systems needing consistent EMI control in compact layouts. With nanocrystalline core technology, it delivers reliable broadband attenuation while handling 11 A continuous current.
Engineers often struggle with low-frequency EMI leakage that MnZn and amorphous chokes cannot fully suppress. This model offers a stable impedance curve for compliance-critical applications, ensuring certification without requiring bulky external filters.
Its balance of high inductance and strong current handling reduces thermal stress and enhances long-term stability. The 4000 µH CMT Series solution empowers designers to meet global EMC standards while optimizing space and efficiency in automotive and communication systems.
Customization
Due to the solid background of our engineer team at ferrite powder territory, we could modify the core powder, design and produce the most suitable product to fit customer's applications. Except for the standard characteristic of our series specification, Coilmaster Electronics also offer the customization product with low minimum order quantity (MOQ), tighter tolerance, different inductance and frequency applications.
Leadtime
Coilmaster’s standard lead time is 6~8 weeks, in urgent case, the fast delivery program is available. For specific product series, we could send out the goods within 10 or 20 working days.
Key features
- High inductance for strong broadband EMI suppression
- 11 A rated current with stable thermal performance
- Nanocrystalline core enables compact yet reliable design
- Optimized for communication and audio system compliance
Applications
- Communication power supplies
- Automotive audio electronics
- EMI compliance in compact power layouts
Construction
- Common Mode Choke
Size(mm)
- 30x19x28
Inductance(uH)
- 4000
Inductance tolerance
- ±50%/30%
Test Frequency(MHz)
- 0.01
Irms(A)
- 11
DCR(mΩ)
- 8.8
Additional Notes
Hi-Pot : 1500 (V)
Rated Voltage : 250 (V)
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4000µH 11A Nanocrystalline Common Mode Choke for EMI | 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, 4000µH 11A Nanocrystalline Common Mode Choke for EMI, 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.