CMT1-7-R

$7.50

Description：CMC 4.2MH 2.89A 2LN TH
Series：CMT
Mfr：Eaton - Electronics Division
Package：Bulk

SKU:af6852e0d069 Category: Common Mode Chokes Brand: Eaton - Electronics Division

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Product introduction

CMT1-7-R is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Eaton - Electronics Division. Its product description is CMC 4.2MH 2.89A 2LN TH. Review the specifications below when checking this part for your BOM.

Common Mode Chokes specifications for CMT1-7-R

Description：CMC 4.2MH 2.89A 2LN TH
Series：CMT
Mfr：Eaton - Electronics Division
Package：Bulk
Filter Type：Power Line
Number of Lines：2
Current Rating (Max)：2.89A
DC Resistance (DCR) (Max)：80mOhm (Typ)
Voltage Rating - DC：-
Voltage Rating - AC：-
Operating Temperature：-40°C ~ 125°C
Ratings：-
Approval Agency：-
Features：-
Mounting Type：Through Hole
Size / Dimension：1.161" L x 0.866" W (29.50mm x 22.00mm)
Height (Max)：1.437" (36.50mm)
Package / Case：Vertical, 4 PC Pin
Inductance @ Frequency：4.2 mH @ 10 kHz
Impedance @ Frequency：-

Common Mode Chokes datasheet and documents for CMT1-7-R

CMT1-7-R

Common Mode Chokes Overview

The CMT1-7-R is a discontinued common mode choke from the Eaton CMT series, designed for through-hole mounting. It features a ferrite core and provides an inductance of 4.2 mH at 10 kHz with a rated current of 2.89 A. The component has a typical DC resistance (DCR) of 45 mOhms per line and operates within a temperature range of -40°C to 125°C. Its physical dimensions are 4.20 mm in length and width, with a height of 2.89 mm.

Common Mode Chokes Feature Summary

Provides common mode noise suppression for two-line circuits using a ferrite core design.

Common Mode Chokes Applications

Power supply input filtering
Voltage regulation circuits

Common Mode Chokes Procurement Notes

This component is officially discontinued by Eaton Electronics Division. Verification of availability should focus on surplus distributors or obsolete inventory sources rather than standard manufacturing channels. Confirm RoHS compliance status and specific lot dates if required for legacy system maintenance.

Common Mode Chokes Selection Notes

Select this part only for existing designs requiring its specific 4.2 mH inductance and 2.89 A current rating. Due to discontinuation, evaluate alternative components with similar electrical characteristics and mechanical footprint for new implementations.

Common Mode Chokes Part Context

Part of the CMT series of common mode chokes manufactured by Eaton Electronics Division. This series was widely used for EMI suppression in power electronics before being phased out.