7448052303 Common mode power line choke with 3 mH inductance and 23 A current rating. Through hole mounting, 4 PC pin package, AEC-Q200 qualified.
Mfr Part #:

7448052303

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Common mode power line choke with 3 mH inductance and 23 A current rating. Through hole mounting, 4 PC pin package, AEC-Q200 qualified.
✓ Total Stock: 47 pcs
$ Price Range: $15.52 - $16.91

7448052303 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
47 pcs
47 pcs On Request 1 On Request On Request 17+ On Request On Request

7448052303 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)
Inductance @ Frequency
Mounting Type
Number of Lines
Operating Temperature
Voltage Rating

7448052303 Description

Short technical summary and product information.

The 7448052303 is a common mode power line choke from Würth Elektronik's WE-CMBNC series, featuring a nanocrystalline core for high performance EMI suppression. It offers an inductance of 3 mH at 10 kHz with a tolerance of +50%/-30%, and is rated for a continuous current of 23 A at 70°C. The maximum DC resistance is 3 mOhm, and the rated voltage is 300 V AC at 50 Hz. Insulation test voltage is 2100 V AC.

 

This component is designed for through hole mounting in a vertical, 4 PC pin package. It has an operating temperature range of -55°C to +125°C, with a maximum temperature rise of 55 K. The climatic category is 55/125/21, and storage conditions are below 40°C and 75% RH. It is AEC-Q200 Grade 1 qualified, making it suitable for automotive applications.

 

Typical applications include power line EMI filtering in switch-mode power supplies, automotive electronics, and industrial equipment. The choke provides effective common mode noise attenuation while handling high currents. The compact package dimensions are 36.00 mm length, 23.00 mm width, and 33.0 mm height.

7448052303 Quick Information

Product Type: Common Mode Choke
Series: WE-CMBNC
Canonical Name: Common Mode Power Line Choke, 3 mH, 23 A, 2 Lines, Through Hole
Subcategory: Power Line Choke

7448052303 Compliance

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

7448052303 Estimated Pricing

Qty Low High
1+ $16.91 $16.91
10+ $16.78 $16.78
24+ $16.65 $16.65
120+ $15.52 $15.52

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

7448052303 Features

  • Common mode power line choke with 3 mH inductance.
  • Rated for 23 A continuous current at 70°C.
  • AEC-Q200 Grade 1 qualified for automotive.
  • Through hole mounting with 4 PC pins.
  • Operating temperature range -55°C to +125°C.

7448052303 Applications

  • Used in power line EMI filtering circuits.
  • Suitable for automotive electronics.
  • Ideal for switch-mode power supplies.
  • Common mode noise suppression in industrial equipment.

7448052303 FAQs

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

The rated voltage is 300 V AC at 50 Hz.

What is the package type and mounting style?

Through hole mounting with a vertical, 4 PC pin package.

What is the operating temperature range?

-55°C to +125°C.

Is this component RoHS compliant?

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

What is the inductance value and tolerance?

3 mH at 10 kHz, 0.1 mA, with tolerance +50%/-30%.

What is the maximum rated current?

23 A at 70°C.

Is this choke qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified.

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