Effective EMI suppression for IoT devices, smart appliances, and precision electronics | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics

Mn-Zn common mode choke with bastplate | Specializing in High Current SMD Inductors, Common Mode Chokes, and High-Frequency Magnetics

10mH 1A Low-Current Mn-Zn Ferrite EMI Suppression Choke | THT Type - Mn-Zn common mode choke with bastplate
  • 10mH 1A Low-Current Mn-Zn Ferrite EMI Suppression Choke | THT Type - Mn-Zn common mode choke with bastplate

10mH 1A Low-Current Mn-Zn Ferrite EMI Suppression Choke | THT Type

CMT1409B-103N-LF

Effective EMI suppression for IoT devices, smart appliances, and precision electronics

Low-power electronics such as IoT modules and precision control boards often require strong EMI suppression despite limited current demands. Our 10mH / 1A Mn-Zn common mode choke in a through-hole package provides high inductance filtering capability, making it well-suited for smart appliances, communication equipment, and medical monitoring devices where compliance with EMC standards is critical.

With 10mH inductance and 1A rated current, this model delivers enhanced low-frequency attenuation, addressing EMI challenges in sensitive circuits. The Mn-Zn ferrite core is carefully sourced from qualified suppliers to ensure consistent magnetic properties and minimize parameter drift between production batches. Each choke undergoes 100% Hipot and electrical testing, guaranteeing insulation reliability and stable long-term performance.

For manufacturing consistency, the choke is produced using automated winding equipment to ensure precise coil geometry, while copper wire from world-leading suppliers provides durable insulation to prevent breakdown during extended high-temperature operation. For specialized applications, we also support customization of inductance, current capacity, and impedance tuning, with short development lead times to accelerate design validation.

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
  • Wideband EMI Suppression
  • High Inductance Flexibility
  • Cost-Effective Ferrite Material
  • Stable & Consistent Quality
  • Customization Options
Applications
  • Consumer Power Adapters & Chargers
  • Home Appliances
  • LED Drivers & Lighting Systems
  • Industrial Control Boards
  • Smart Meters & IoT Devices
Construction
  • Common Mode Choke
Size(mm)
  • 17.5x13x22
Inductance(uH)
  • 10000
Inductance tolerance
  • ±30%
Test Frequency(MHz)
  • 0.01
Irms(A)
  • 1
DCR(mΩ)
  • 360
Additional Notes

Hi-Pot : 1250 (V)
Rated Voltage : 250 (V)

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10mH 1A Low-Current Mn-Zn Ferrite EMI Suppression Choke | THT Type | 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, 10mH 1A Low-Current Mn-Zn Ferrite EMI Suppression Choke | THT Type, 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.