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CMT2-1-R The Cooper Industries CMT2-1-R is a common mode choke designed for EMI filtering applications. It offers a 30 mH inductance and a 1.5A current rating.
Mfr Part #:

CMT2-1-R

Available from 1 distributors
Mfr Name: Cooper Industries
Cooper Industries
The Cooper Industries CMT2-1-R is a common mode choke designed for EMI filtering applications. It offers a 30 mH inductance and a 1.5A current rating.
✓ Total Stock: 40 pcs
$ Price Range: $0.99

CMT2-1-R Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
40 pcs
On Request
40 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

CMT2-1-R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Core Material
Current Rating
Frequency Range
Mounting Type
Operating Temperature
Storage Temperature
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CMT2-1-R Description

Short technical summary and product information.

The Cooper Industries CMT2-1-R is a through-hole common mode choke from the CMT series. It is designed to protect AC input from switching regulator effects and is suitable for off-line power supplies, EMI filters, and DC-DC converters.

 

This component features a ferrite core material and provides noise attenuation up to 68 dB across a frequency range up to 6 MHz. Key electrical specifications include an inductance of 30 mH at 10 kHz and a maximum current rating of 1.5A RMS. The DC resistance is typically 0.35 Ohms.

 

Environmental specifications include an operating temperature range of -40°C to +85°C and a storage temperature range of -40°C to +125°C. It meets the UL94V-0 flammability standard. The component is supplied in bulk packaging and features a vertical, 4 PC pin mounting style.

 

Applications for this common mode choke include computer, TV, VCR, audio, and office equipment, where effective EMI filtering is crucial.

CMT2-1-R Quick Information

Product Type: Common Mode Choke
Series: CMT
Canonical Name: Common Mode Choke

CMT2-1-R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CMT2-1-R Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

CMT2-1-R Features

  • Common mode choke for EMI filtering.
  • 30 mH inductance at 10 kHz.
  • Rated for 1.5A continuous current.
  • Through-hole mounting for PCB integration.
  • Ferrite core material for effective noise suppression.

CMT2-1-R Applications

  • Protects AC input from switching regulators.
  • Used in off-line power supplies.
  • Effective for EMI filters.
  • Suitable for DC-DC converters.
  • Applied in computer and audio equipment.

CMT2-1-R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the CMT2-1-R?

The minimum open circuit inductance is 30 mH per winding, measured at 10 kHz, 0.0 Adc, and 0.10 Vrms.

What is the current rating of the CMT2-1-R?

The maximum RMS current rating is 1.5 A with a 40°C temperature rise at worst-case 85°C ambient.

What is the DC resistance of the CMT2-1-R?

The typical DC resistance is 0.35 Ohm per winding at 20°C.

What is the operating temperature range?

The operating ambient temperature range is -40°C to +85°C, with an internal hot-spot temperature limit of 130°C.

What is the mounting type and package?

The mounting type is Through Hole, and the package is a vertical 4-pin configuration supplied in bulk.

What is the noise attenuation of this choke?

The noise attenuation is up to 68 dB over a frequency range up to 6 MHz.

What core material is used?

The core material is ferrite.

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