7448024503 Common mode power line choke with 3 mH inductance, 4.5A current rating, and 22 mOhm DCR. Through hole mounting, AEC-Q200 Grade 1 qualified.
Mfr Part #:

7448024503

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Common mode power line choke with 3 mH inductance, 4.5A current rating, and 22 mOhm DCR. Through hole mounting, AEC-Q200 Grade 1 qualified.
✓ Total Stock: 700 pcs
$ Price Range: $5.74 - $9.72

7448024503 Available from 2 distributors

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

7448024503 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

7448024503 Description

Short technical summary and product information.

The Würth Elektronik 7448024503 is a common mode power line choke designed for EMI suppression in power supply circuits. It features a nanocrystalline core and offers 3 mH inductance per winding at 10 kHz. The component is rated for 4.5A continuous current at 70°C with a maximum DC resistance of 22 mOhm. It can handle up to 300VAC rated voltage and passes 2100VAC insulation testing.

 

The choke is housed in a vertical through-hole package with 4 PC pins, measuring 18mm x 14mm x 22mm. It operates over a wide temperature range from -55°C to 125°C and has a maximum temperature rise of 55K. The component is AEC-Q200 Grade 1 qualified, making it suitable for automotive applications. It is RoHS compliant and REACH conform.

7448024503 Quick Information

Product Type: Common Mode Choke
Series: WE-CMBNC
Canonical Name: Common Mode Power Line Choke, 3 mH, 4.5A, 2 Lines, Through Hole
Subcategory: Power Line Choke

7448024503 Compliance

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

7448024503 Estimated Pricing

Qty Low High
1+ $9.72 $9.72
5+ $9.19 $9.19
10+ $7.19 $7.19
25+ $6.38 $6.38
40+ $5.74 $5.74

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

7448024503 Features

  • Nanocrystalline core for high impedance.
  • Rated for 4.5A continuous current at 70°C.
  • AEC-Q200 Grade 1 qualified for automotive use.
  • Through hole vertical package with 4 PC pins.
  • Wide operating temperature range -55°C to 125°C.

7448024503 Applications

  • Used in automotive power line EMI filtering.
  • Suitable for switch-mode power supply input filters.
  • Ideal for common mode noise suppression in DC/DC converters.
  • Applicable in industrial equipment requiring high reliability.

7448024503 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the rated voltage of the 7448024503?

The rated voltage is 300VAC at 50 Hz.

What is the package type of the 7448024503?

Through hole, vertical, 4 PC pin package.

What is the operating temperature range?

-55°C to 125°C.

Is the 7448024503 RoHS compliant?

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

What is the inductance value?

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

What is the current rating?

4.5A maximum at 70°C.

Is this component qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified.

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