744224 Würth Elektronik 744224 is a surface mount common mode line filter with 250µH inductance, 1.2A current rating, and 1.8kΩ impedance.
Mfr Part #:

744224

Available from 3 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Würth Elektronik 744224 is a surface mount common mode line filter with 250µH inductance, 1.2A current rating, and 1.8kΩ impedance.
✓ Total Stock: 51 pcs
$ Price Range: $1.77 - $2.53

744224 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
24 pcs
24 pcs On Request 1 On Request On Request On Request On Request On Request
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15 pcs
15 pcs On Request 1 On Request On Request On Request On Request On Request
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12 pcs
12 pcs On Request 1 On Request On Request On Request On Request On Request

744224 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)
Impedance @ Frequency
Inductance @ Frequency
Mounting Type
Number of Lines
Operating Temperature
Voltage Rating

744224 Description

Short technical summary and product information.

The Würth Elektronik 744224 is a WE-SL2 series SMT common mode line filter designed for power and signal line applications. It features a 2-line configuration with a nominal inductance of 250µH at 100kHz and a typical impedance of 1.8kΩ at 8MHz. The component is rated for a maximum current of 1.2A and a maximum DC resistance of 130mΩ, ensuring efficient power handling with minimal loss.

 

This common mode choke is housed in a horizontal, 4 PC pad surface mount package with dimensions of 9.2mm x 6.0mm and a maximum height of 5.2mm. It operates over a temperature range of -40°C to 125°C and is qualified to AEC-Q200 Grade 1, making it suitable for automotive and industrial environments. The component is RoHS3 compliant, REACH conform, and halogen-free.

 

Typical applications include EMI suppression in power lines, signal line filtering, and noise reduction in automotive electronics. The 744224 is designed for general electronic equipment and is not authorized for safety-critical applications without specific agreement.

744224 Quick Information

Product Type: Common Mode Choke
Series: WE-SL2
Canonical Name: Würth Elektronik WE-SL2 SMT Common Mode Line Filter 744224
Subcategory: Common Mode Chokes

744224 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: REACH Unaffected

744224 Estimated Pricing

Qty Low High
1+ $2.53 $2.53
10+ $2.44 $2.44
25+ $2.43 $2.43
50+ $2.34 $2.34
100+ $2.25 $2.25
500+ $2.09 $2.09
1,000+ $1.77 $1.77

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

744224 Features

  • 250µH inductance at 100kHz for common mode filtering.
  • 1.2A rated current with 130mΩ maximum DCR.
  • 1.8kΩ typical impedance at 8MHz for EMI suppression.
  • AEC-Q200 Grade 1 qualified for automotive applications.
  • Surface mount package with 2.54mm lead spacing.

744224 Applications

  • EMI suppression in automotive power lines.
  • Signal line noise filtering in industrial electronics.
  • Common mode noise reduction in DC-DC converters.
  • Used in engine control modules and infotainment systems.

744224 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 744224 common mode choke?

The inductance is 250µH at 100kHz with a tolerance of ±50%.

What is the maximum current rating for this component?

The maximum rated current is 1.2A at a temperature rise of 40K.

What is the operating temperature range of the 744224?

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

Is the 744224 RoHS compliant?

Yes, it is RoHS3 compliant per directives 2011/65/EU and 2015/863.

What package type does the 744224 use?

It uses a horizontal, 4 PC pad surface mount package.

What is the impedance of this common mode choke at 8MHz?

The typical impedance is 1.8kΩ at 8MHz.

Is the 744224 qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified.

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