7448042001 This is a common mode power line choke from Würth Elektronik, featuring 1 mH inductance and 20 A rated current. It is a through-hole component with 2 lines and 2 windings.
Mfr Part #:

7448042001

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
This is a common mode power line choke from Würth Elektronik, featuring 1 mH inductance and 20 A rated current. It is a through-hole component with 2 lines and 2 windings.
✓ Total Stock: 471 pcs
$ Price Range: $9.67 - $14.07

7448042001 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
460 pcs
460 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
11 pcs
11 pcs On Request 1 On Request On Request On Request On Request On Request

7448042001 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

7448042001 Description

Short technical summary and product information.

The 7448042001 is a common mode power line choke from Würth Elektronik's WE-CMBNC series, designed for EMI suppression in high-current applications. It features a nanocrystalline core and is rated for 20 A continuous current at 70°C. The inductance is 1 mH at 10 kHz with a tolerance of +50%/-30%. Maximum DC resistance is 2.4 mΩ at 20°C. The rated voltage is 300 V AC at 50 Hz, and insulation test voltage is 2100 V AC. The component operates over a temperature range of -55°C to 125°C and has a maximum temperature rise of 55 K. It is AEC-Q200 Grade 1 qualified, making it suitable for automotive use. The package is a vertical, 4 PC pin through-hole with dimensions 30.0 mm x 19.0 mm x 28.0 mm. It is RoHS and REACH compliant, with MSL Level 1. Storage conditions recommend temperature below 40°C and humidity below 75% RH.

7448042001 Quick Information

Product Type: Common Mode Choke
Series: WE-CMBNC
Canonical Name: Common Mode Power Line Choke, 20 A, 1 mH, Through Hole
Subcategory: Power Line Choke

7448042001 Compliance

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

7448042001 Estimated Pricing

Qty Low High
1+ $14.07 $14.07
50+ $12.18 $12.18
250+ $10.51 $10.51
500+ $9.67 $9.67

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

7448042001 Features

  • Power line common mode choke with 1 mH inductance.
  • Rated for 20 A continuous current at 70°C.
  • AEC-Q200 Grade 1 qualified for automotive applications.
  • Operating temperature range -55°C to 125°C.
  • Through-hole vertical package with 4 PC pins.

7448042001 Applications

  • Used for EMI suppression in power supply lines.
  • Suitable for automotive and industrial applications.
  • Ideal for DC/DC converter input/output filtering.
  • Applicable in high-current power line noise filtering.

7448042001 FAQs

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

300 V AC (max) at 50 Hz.

What package type is the 7448042001?

Vertical, 4 PC Pin through-hole package.

What is the operating temperature range?

-55°C to 125°C.

Is the 7448042001 RoHS compliant?

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

What is the maximum rated current?

20 A at 70°C.

What is the inductance tolerance of this choke?

+50%/-30% at 10 kHz, 0.1 mA.

Is the part AEC-Q200 qualified?

Yes, Grade 1.

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