744281100

Overview

The Würth Elektronik 744281100 is a WE-SCC series surface mount common mode choke designed for power and signal line filtering. It features an inductance of 10 µH at 100 kHz and provides an impedance of 10 kOhms at 25 MHz. The component supports a maximum DC current of 1.1 A with a maximum DC resistance of 120 mOhms. Rated for a DC voltage of 80 V, it operates within a temperature range of -40°C to 125°C. The device utilizes a horizontal package measuring 7.30 mm x 7.30 mm x 4.80 mm.

Feature Summary

• Provides effective common mode noise suppression for dual-line circuits
• Supports high thermal stability across extended industrial temperature ranges
• Enables compact board layout through low-profile surface mount construction

Applications

• Power supply input filtering
• Signal line EMI suppression
• Data bus protection

Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to ensure correct packaging configuration. Confirm RoHS compliance status and material declarations prior to integration. Cross-reference the part number with official distributor catalogs to validate authenticity and current production status.

Selection Notes

Select this component when designing circuits requiring moderate inductance with high current handling capabilities. The 1.1 A rating suits applications with significant load currents. Ensure the 10 kOhm impedance at 25 MHz aligns with the target noise frequency spectrum. Verify that the 80 V DC rating exceeds the operating voltage requirements.

Part Context

This component belongs to the WE-SCC series of surface mount common mode chokes from Würth Elektronik. The series focuses on providing reliable EMI filtering solutions for space-constrained electronic designs. These components are engineered for consistent performance in both power and signal line environments.

Replacement Considerations

Consult the official Würth Elektronik documentation for verified substitute part numbers within the same series or equivalent specifications.