Mfr Part #:

CMT3-4-R

The Cooper Industries CMT3-4-R is a common mode inductor designed for EMI filtering and power supply applications. It features a 0.92 mH inductance and a 5.0A current rating.

✓ Total Stock: 54 pcs

$ Price Range: $0.99

CMT3-4-R Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
OTL Components ✓ Non-Authorised Inventory information	54 pcs On Request	54 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

CMT3-4-R Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Cooper Industries
Approval Agency	6 MHz
Core Material	Ferrite
Frequency Range	6 MHz
SVHC Present	Not Present
Storage Temperature	-40°C to +125°C

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CMT3-4-R Description

Short technical summary and product information.

The Cooper Industries CMT3-4-R is a through-hole common mode inductor from the CMT series. It offers an inductance of 0.92 mH and a current rating of 5.0 Amperes (Irms) at a maximum temperature rise of 40°C.

This inductor is designed for noise attenuation up to 68 dB and operates effectively within a frequency range up to 6 MHz. The DC resistance is a typical 0.021 Ohms at 20°C. The core material is ferrite, contributing to its filtering capabilities.

Applications for this component include protecting AC input from switching regulator effects, off-line power supplies, EMI filters, and DC-DC converters. It is also suitable for use in computer, TV, VCR, audio, and office equipment.

The operating ambient temperature range is -40°C to +85°C, with a storage temperature range of -40°C to +125°C. The component meets the UL94V-0 flammability standard.

CMT3-4-R Quick Information

Product Type: Common Mode Inductor

Series: CMT

Canonical Name: Cooper Industries CMT3-4-R Common Mode Inductor

Subcategory: Common Mode Chokes

CMT3-4-R Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

CMT3-4-R Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

CMT3-4-R Features

Common mode inductor with 0.92 mH inductance.
Rated for 5.0 Amperes Irms current.
Provides up to 68 dB noise attenuation.
Ferrite core material for effective filtering.
Operates from -40°C to +85°C ambient.

CMT3-4-R Applications

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

CMT3-4-R FAQs

7 frequently asked questions generated from this part’s specifications.

What is the inductance of the CMT3-4-R?

The CMT3-4-R has a minimum and typical open circuit inductance of 0.92 mH.

What is the current rating for the CMT3-4-R?

The CMT3-4-R has an Irms current rating of 5.0 Amperes for a 40°C maximum temperature rise at an 85°C ambient temperature.

What is the DC resistance of the CMT3-4-R?

The typical DC resistance at 20°C for the CMT3-4-R is 0.021 Ohms.

What is the operating temperature range for this inductor?

The operating ambient temperature range for the CMT3-4-R is -40°C to +85°C.

What is the storage temperature range for the CMT3-4-R?

The storage temperature range for the CMT3-4-R is -40°C to +125°C.

Does the CMT3-4-R meet flammability standards?

Yes, the CMT3-4-R meets the UL94V-0 flammability standard.

What type of core material does the CMT3-4-R use?

The CMT3-4-R uses a ferrite core material.