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TRIAD MAGNETICS CMT8121 Common Mode EMI Suppression Inductor

Triad Magnetics' CMT-8121 common mode EMI suppression inductors are engineered for use in a wide range of power supplies to effectively reduce noise common to all lines. These inductors also offer effective differential mode filtering, minimizing AC line transmitted interference often generated by high-frequency switching power supplies. Constructed with UL rated 130°C (Class B) materials, they meet VDE, IEC, UL, and CSA requirements, ensuring reliable performance and safety in various industrial applications.

Authorized Distributors
Source:Newark
Part No:CMT-8121
Stock:7
Inv Date:06-08-2026
Price: Unit price: $12.11
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Source:DigiKey
Part No:CMT-8121
Stock:436
Inv Date:06-08-2026
Price: Unit price: $10.9
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Part No:CMT-8121
Stock:203
Inv Date:06-09-2026
Price: Unit price: $9.68
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Part No:CMT-8121
Stock:0
Inv Date:06-08-2026
Price: Unit price: $8.37
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Part No:CMT-8121
Stock:25
Inv Date:06-08-2026
Price: Unit price: $6.42
Buy/RFQ:
Part No:CMT-8121
Stock:25
Inv Date:06-08-2026
Price: Unit price: $6.42
Buy/RFQ:
Part No:CMT-8121
Stock:84
Inv Date:06-08-2026
Price: Unit price: $7.09
Buy/RFQ:

TRIAD MAGNETICS CMT8121 Common Mode EMI Suppression Inductor Specifications:

  • Inductance: 1.0 mH per winding
  • RMS Current: 20.0 Amps
  • DC Resistance: 0.007 Ω
  • Temperature Rise: Rated current to cause approximately 35°C temperature rise
  • Dielectric Strength: 1500VAC between windings
  • Material Rating: UL rated 130°C (Class B)
  • A Dimension: 1.70 Max (inches)
  • B Dimension: 0.90 ± 0.01 (inches)
  • C Dimension: 1.20 ± 0.015 (inches)
  • D Dimension: 0.70 ± 0.015 (inches)
  • E Dimension: 1.65 Max (inches)
  • F Dimension: 0.067 Max (inches)
  • G Dimension: 0.15 Min (inches)

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Frequently Asked Questions

Where can I buy TRIAD MAGNETICS CMT8121?

You can click on the BUY or RFQ button to purchase CMT8121 from an authorized TRIAD MAGNETICS distributor.

How do I troubleshoot issues or seek technical support for part CMT8121?

You can download the CMT8121 datasheet or visit the TRIAD MAGNETICS website for support.

Who is the manufacturer of CMT8121?

TRIAD MAGNETICS

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