744841247

Overview

The Würth Elektronik 744841247 is a through-hole common mode choke from the WE-CMB series. It features an inductance of 47 µH at 10 kHz and supports a maximum DC current of 2 A. The component has a maximum DC resistance of 40 mΩ and operates within a temperature range of -40°C to 125°C. Designed for power line applications, it utilizes a vertical package with four pins and measures 15.50 mm in length, 7.50 mm in width, and up to 17.50 mm in height.

Feature Summary

• Provides common mode noise suppression for power lines
• Constructed for through-hole PCB mounting
• Features a vertical pin configuration

Applications

• Power line filtering
• Common mode noise suppression

Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure accuracy. Confirm that the through-hole package dimensions and pin configuration match the target PCB layout requirements. Check for any recent product change notices or packaging updates directly from Wurth Elektronik sources before finalizing procurement decisions.

Selection Notes

Select this component when a through-hole solution is required for power line EMI reduction. Ensure the design accommodates the vertical footprint and 4-pin structure. Verify that the 2 A current rating and 40 mΩ resistance meet the circuit's electrical constraints and thermal management needs.

Part Context

This component belongs to the WE-CMB series, which focuses on common mode chokes for power applications. The series offers various inductance values and current ratings tailored for different power line filtering requirements. The 744841247 specifically addresses needs for moderate current handling with through-hole integration.

FAQ

What is the inductance value of the 744841247?

The inductance is 47 µH measured at a frequency of 10 kHz.

Does the 744841247 support surface mount installation?

No, the 744841247 is designed for through-hole mounting with a vertical 4-pin configuration.