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744225S The 744225S is a 2-line SMD common mode choke from Würth Elektronik with 40µH inductance and 900mA rated current.
Mfr Part #:

744225S

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 744225S is a 2-line SMD common mode choke from Würth Elektronik with 40µH inductance and 900mA rated current.
✓ Total Stock: 8 pcs
$ Price Range: $1.92 - $2.62

744225S Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
8 pcs
On Request
8 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

744225S 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
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744225S Description

Short technical summary and product information.

The Würth Elektronik 744225S is a surface-mount common mode line filter from the WE-SL2 series. It features a 40µH inductance at 1kHz with ±30% tolerance and a typical impedance of 3.1kΩ at 50MHz. The component is rated for a maximum DC current of 900mA and has a maximum DC resistance of 250mΩ.

 

This 2-line choke is designed for signal line filtering applications. It is qualified to AEC-Q200 Grade 1, making it suitable for automotive environments. The operating temperature range is -40°C to +125°C.

 

The component is housed in a horizontal, 4-pad SMD package measuring 9.2mm x 6.0mm with a maximum height of 5.3mm. It is RoHS3 compliant, REACH conform, and halogen-free.

744225S Quick Information

Product Type: Common Mode Choke
Series: WE-SL2
Canonical Name: WE-SL2 SMT Common Mode Line Filter
Subcategory: Signal Line Filter

744225S Compliance

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

744225S Estimated Pricing

Qty Low High
1+ $2.62 $2.62
10+ $2.59 $2.59
50+ $2.34 $2.34
100+ $2.25 $2.25
500+ $2.09 $2.09
1,000+ $1.92 $1.92

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

744225S Features

  • 40µH inductance at 1kHz with ±30% tolerance.
  • 900mA rated current with 250mΩ DCR.
  • 3.1kΩ typical impedance at 50MHz.
  • AEC-Q200 Grade 1 automotive qualified.
  • Surface mount in a 9.2x6.0mm package.

744225S Applications

  • Signal line common mode filtering.
  • Automotive electronic control units.
  • EMI suppression in DC power lines.
  • General purpose noise filtering circuits.

744225S FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance of the 744225S?

The inductance is 40 µH at 1 kHz with a ±30% tolerance.

What is the rated current of the 744225S?

The maximum rated current is 900 mA at a ΔT of 40 K.

What is the operating temperature range?

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

Is the 744225S RoHS compliant?

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

What is the package size of the 744225S?

The package dimensions are 9.2 mm length, 6.0 mm width, and 5.3 mm maximum height.

Is the 744225S qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified.

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