1000µH 20A Nanocrystalline EMI Choke for Telecom & Fast Chargers | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics
The 1mH / 20 A CMT Series choke is purpose-built for telecom base stations, EV fast chargers, and high-current power modules. Its nanocrystalline core and reinforced structure ensure stable EMI suppression while carrying 20 A continuous current.
Many designs face overheating or EMI leakage when pushing high currents. This model overcomes those challenges with a low DCR profile, maintaining thermal stability while delivering effective broadband attenuation.
By combining high current density, compact dimensions, and reliable EMI control, the 1000 µH / 20 A solution reduces design risk, accelerates compliance, and supports long-term performance in mission-critical power electronics. Coilmaster Electronics is a high-current 1000µH 20A Nanocrystalline EMI Choke for Telecom & Fast Chargers, Telecom and fast-charging systems supported with stable EMI under 20 A loads. 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.
1000µH 20A Nanocrystalline EMI Choke for Telecom & Fast Chargers
CMT2214BNA-102-20A-LF
Telecom and fast-charging systems supported with stable EMI under 20 A loads.
The 1mH / 20 A CMT Series choke is purpose-built for telecom base stations, EV fast chargers, and high-current power modules. Its nanocrystalline core and reinforced structure ensure stable EMI suppression while carrying 20 A continuous current.
Many designs face overheating or EMI leakage when pushing high currents. This model overcomes those challenges with a low DCR profile, maintaining thermal stability while delivering effective broadband attenuation.
By combining high current density, compact dimensions, and reliable EMI control, the 1000 µH / 20 A solution reduces design risk, accelerates compliance, and supports long-term performance in mission-critical power electronics.
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
- Rated for 20 A continuous operation with low DCR design
- Effective EMI suppression in compact layouts
- Stable thermal performance up to 150 °C
- Nanocrystalline core ensures reliable broadband attenuation
Applications
- Telecom base stations
- EV fast chargers
- High-current industrial power modules
Construction
- Common Mode Choke
Size(mm)
- 30x19x28
Inductance(uH)
- 1000
Inductance tolerance
- ±50%/30%
Test Frequency(MHz)
- 0.01
Irms(A)
- 20
DCR(mΩ)
- 2.4
Additional Notes
Hi-Pot : 1500 (V)
Rated Voltage : 250 (V)
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1000µH 20A Nanocrystalline EMI Choke for Telecom & Fast Chargers | 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, 1000µH 20A Nanocrystalline EMI Choke for Telecom & Fast Chargers, 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.