CM3440Z171R-10 The STEWARD CM3440Z171R-10 is a power line common mode choke designed for high frequency applications. It offers a rated current of 20A and a voltage rating of 100VDC.
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CM3440Z171R-10

Available from 1 distributors
Mfr Name: Steward
Steward
The STEWARD CM3440Z171R-10 is a power line common mode choke designed for high frequency applications. It offers a rated current of 20A and a voltage rating of 100VDC.
✓ Total Stock: 172 pcs
$ Price Range: $0.99

CM3440Z171R-10 Available from 1 distributor

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CM3440Z171R-10 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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Rated Current
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CM3440Z171R-10 Description

Short technical summary and product information.

The STEWARD CM3440Z171R-10 is a common mode choke from the CM3440 series, designed for power line filtering in high-frequency applications. This component features a maximum rated current of 20A and a maximum rating voltage of 100VDC.

 

Electrical specifications include a low DCR of 0.001 Ohm maximum. The impedance characteristics are notable, with a typical impedance of 116 Ohm at 25 MHz, 170 Ohm at 100 MHz, 189 Ohm at 500 MHz, and peaking at 202 Ohm at 1 GHz. The peak impedance frequency is 1000 MHz.

 

This common mode choke operates within a temperature range of -40°C to 125°C. It supports both Surface Mount Technology (SMT) and Through-Hole Technology (THT) mounting types, offering flexibility in board design. The dimensions are 9.32mm in height/thickness, 8.51mm in length, and 10.00mm in width.

CM3440Z171R-10 Quick Information

Product Type: Common Mode Choke
Series: CM3440
Canonical Name: STEWARD CM3440Z171R-10 Power Line Common Mode Choke
Subcategory: Power Line

CM3440Z171R-10 Compliance

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

CM3440Z171R-10 Estimated Pricing

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1+ $0.99 $0.99

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

CM3440Z171R-10 Features

  • Power line common mode choke for high frequency.
  • Rated for 20A maximum current.
  • 100VDC maximum rating voltage.
  • High impedance at 1 GHz (202 Ohm typical).
  • Supports SMT and THT mounting.

CM3440Z171R-10 Applications

  • Effective for power line noise filtering.
  • Suitable for high-frequency circuits.
  • Used in industrial power supplies.
  • Applicable in automotive electronics.
  • Ideal for EMI reduction.

CM3440Z171R-10 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum rated current of the CM3440Z171R-10?

The maximum rated current is 20 A.

What is the DC resistance (DCR) of this common mode choke?

The maximum DCR is 0.001 Ohm.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

What is the impedance at 1 GHz?

The typical impedance at 1 GHz is 202 Ohm.

What is the peak impedance frequency?

The peak impedance frequency is 1000 MHz.

What is the maximum voltage rating?

The maximum voltage rating is 100 VDC.

What are the dimensions of the CM3440Z171R-10?

Length 8.51 mm, width 10 mm, height 9.32 mm.

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