CMS3-11-R Surface mount common mode choke with 648µH inductance and 1.2A current rating. Designed for power line filtering in a compact 13.97mm square package.
Mfr Part #:

CMS3-11-R

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
Surface mount common mode choke with 648µH inductance and 1.2A current rating. Designed for power line filtering in a compact 13.97mm square package.
Total Stock: 341 pcs
$ Price Range: $3.52 - $5.27

CMS3-11-R Available from 1 distributor

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Non-Authorised
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341 pcs
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CMS3-11-R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating
Current Rating (Max)
DC Resistance (DCR)
DC Resistance (DCR) (Max)
Filter Type
Height (Max)
Inductance @ Frequency
Mounting Type
Number of Lines
Operating Temperature

CMS3-11-R Description

Short technical summary and product information.

This is a surface mount common mode choke from Eaton, part number CMS3-11-R. It is designed for power line filtering applications. It features 2 lines and an inductance of 648 µH at 100 kHz.

 

The component is rated for a maximum current of 1.2 A and has a typical DC resistance of 107 mOhm. It operates over a temperature range of -40°C to 160°C.

 

The package is a horizontal, 4 PC pad surface mount design with dimensions of 13.97 mm x 13.97 mm and a maximum height of 6.00 mm. It is RoHS3 compliant and has an MSL of Level 1.

CMS3-11-R Quick Information

Product Type: Common Mode Choke
Canonical Name: Common Mode Choke, 648 µH, 1.2 A, Surface Mount, Horizontal 4 PC Pad
Subcategory: Common Mode Chokes

CMS3-11-R Compliance

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

CMS3-11-R Estimated Pricing

Qty Low High
1+ $5.27 $5.27
10+ $4.34 $4.34
25+ $4.01 $4.01
50+ $3.78 $3.78
100+ $3.57 $3.57
250+ $3.52 $3.52
600+ $3.77 $3.77
1,200+ $3.56 $3.56
1,800+ $3.55 $3.55

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

CMS3-11-R Features

  • Power line common mode filter.
  • 648 µH inductance at 100 kHz.
  • 1.2 A maximum current rating.
  • Surface mount horizontal package.
  • Operates from -40°C to 160°C.

CMS3-11-R Applications

  • Suppresses common mode noise in power lines.
  • Used in DC-DC converter input filters.
  • Ideal for compact power supply designs.
  • Suitable for automotive and industrial electronics.

CMS3-11-R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the CMS3-11-R?

648 µH at 100 kHz.

What is the current rating?

1.2 A maximum.

What is the DC resistance?

107 mOhm typical.

What is the operating temperature range?

-40°C to 160°C.

What is the package type?

Horizontal, 4 PC Pad surface mount.

Is the CMS3-11-R RoHS compliant?

Yes, RoHS3 compliant (unverified).

How many lines does it have?

2 lines.

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