744230121 Common mode line filter with 120Ω impedance at 100MHz, 450mA rated current, and 0.146µH inductance. AEC-Q200 qualified for automotive applications.
Mfr Part #:

744230121

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Common mode line filter with 120Ω impedance at 100MHz, 450mA rated current, and 0.146µH inductance. AEC-Q200 qualified for automotive applications.
✓ Total Stock: 65 pcs
$ Price Range: $0.88 - $1.31

744230121 Available from 1 distributor

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✓ Non-Authorised
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65 pcs
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744230121 Specifications Quick View

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

744230121 Description

Short technical summary and product information.

The 744230121 is a SMT common mode line filter from Würth Elektronik's WE-CNSW series. It features a typical inductance of 0.146 µH and an impedance of 120 Ω at 100 MHz. The component is rated for a maximum current of 450 mA with a DC resistance of 0.175 Ω maximum.

 

Designed for general electronic equipment, this filter is AEC-Q200 Grade 2 qualified, making it suitable for automotive applications. It operates over a temperature range of -40°C to +105°C and has a rated voltage of 50 V. The insulation test voltage is 125 V AC.

 

The component is housed in a 0603 (1.6 mm x 1.1 mm x 0.85 mm) SMD package with a recommended land pattern provided. It is RoHS, REACh, and Halogen Free compliant, and has an MSL of 1.

744230121 Quick Information

Product Type: Common Mode Choke
Series: WE-CNSW
Canonical Name: WE-CNSW SMT Common Mode Line Filter
Subcategory: SMT Common Mode Line Filter

744230121 Compliance

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

744230121 Estimated Pricing

Qty Low High
1+ $1.31 $1.31
10+ $1.25 $1.25
50+ $1.17 $1.17
100+ $1.11 $1.11
500+ $1.07 $1.07
1,000+ $0.88 $0.88
2,000+ $0.88 $0.88

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

744230121 Features

  • 120Ω impedance at 100 MHz.
  • 450 mA maximum rated current.
  • AEC-Q200 Grade 2 qualified.
  • RoHS, REACh, and Halogen Free compliant.
  • 0603 SMD package with MSL 1.

744230121 Applications

  • Ideal for automotive electronic control units.
  • Used in power line common mode noise filtering.
  • Suitable for high-speed data line filtering.
  • Applicable in DC-DC converter input/output filtering.

744230121 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the 744230121?

The operating temperature range is -40°C to +105°C.

Is the 744230121 RoHS compliant?

Yes, it is RoHS compliant per directive 2011/65/EU and 2015/863.

What is the rated voltage of this common mode choke?

The rated voltage is 50 V.

What is the package size of the 744230121?

The package size is 0603 (1.6 mm x 1.1 mm x 0.85 mm).

What is the inductance value of the 744230121?

The typical inductance is 0.146 µH.

Is the 744230121 qualified for automotive applications?

Yes, it is AEC-Q200 Grade 2 qualified.

What is the maximum DC resistance of the 744230121?

The maximum DC resistance is 0.175 Ω at 20°C.

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