744272392 Common mode choke from Würth Elektronik, 3.9 mH inductance, 600 mA rated current, 2 lines, surface mount package. Suitable for automotive applications with AEC-Q200 qualification.
Mfr Part #:

744272392

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Common mode choke from Würth Elektronik, 3.9 mH inductance, 600 mA rated current, 2 lines, surface mount package. Suitable for automotive applications with AEC-Q200 qualification.
✓ Total Stock: 549 pcs
$ Price Range: $2.19 - $3.35

744272392 Available from 2 distributors

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✓ Non-Authorised
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505 pcs
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44 pcs
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744272392 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

744272392 Description

Short technical summary and product information.

This is a surface mount common mode choke from Würth Elektronik's WE-SL5 series. It features a 3.9 mH inductance per line with ±40% tolerance, and a typical impedance of 9.6 kΩ at 3 MHz. The component is designed for signal line filtering applications.

 

Electrical characteristics include a maximum DC resistance of 540 mΩ, a rated current of 600 mA (based on 40 K temperature rise), and a rated voltage of 80 V. The leakage inductance is 150 nH typical. The insulation test voltage is 300 V AC.

 

The component is qualified to AEC-Q200, making it suitable for automotive electronics. It is RoHS, REACH, and halogen free compliant. The operating temperature range is -40°C to +125°C, with an ambient temperature range of -40°C to +85°C. Moisture sensitivity level is MSL 1.

 

The package is a horizontal, 4 PC pad surface mount design with dimensions 10.00 mm x 8.70 mm and a maximum height of 6.50 mm. The component is marked with inductance code 392.

744272392 Quick Information

Product Type: Common Mode Choke
Series: WE-SL5
Canonical Name: Common Mode Choke, 3.9 mH, 600 mA, 2 Lines, Surface Mount
Subcategory: Signal Line

744272392 Compliance

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

744272392 Estimated Pricing

Qty Low High
1+ $3.35 $3.35
10+ $3.11 $3.11
50+ $2.81 $2.81
100+ $2.71 $2.71
800+ $2.19 $2.19

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

744272392 Features

  • 3.9 mH inductance per line.
  • 600 mA rated current capacity.
  • AEC-Q200 qualified for automotive.
  • Surface mount 10.00 x 8.70 mm package.
  • RoHS, REACH, and halogen free compliant.

744272392 Applications

  • Common mode noise filtering in automotive electronics.
  • Signal line EMI suppression in industrial controls.
  • DC power line filtering for low current circuits.
  • Used in CAN bus and other differential signal lines.

744272392 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the rated voltage of this common mode choke?

The rated voltage is 80 V.

What is the package type and dimensions?

The package is a horizontal, 4 PC pad surface mount design with dimensions 10.00 mm x 8.70 mm and a maximum height of 6.50 mm.

What is the operating temperature range?

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

Is this component RoHS compliant?

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

What is the inductance value?

The inductance is 3900 µH (3.9 mH) at 100 kHz, with ±40% tolerance.

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