744282101

Overview

The Würth Elektronik 744282101 is a surface-mount common mode choke from the WE-SCC series. It features an inductance of 100 µH and a maximum DC current rating of 900 mA. The component exhibits a maximum DC resistance of 0.28 Ω and an impedance of 40 kΩ at 100 kHz. Designed for dual-line applications, it utilizes a shielded structure to minimize electromagnetic interference. The device operates within a temperature range of -40°C to +125°C and complies with AEC-Q200 automotive standards.

Feature Summary

• Dual-line common mode filtering capability
• Shielded magnetic structure for EMI suppression
• Automotive qualification compliant

Applications

• Automotive data line protection
• High-speed interface noise filtering
• Power supply input filtering

Procurement Notes

Verify the manufacturer part number 744282101 against official Wurth Elektronik documentation to confirm specifications. Ensure compatibility with PCB footprint dimensions and thermal requirements. Check for RoHS compliance status and specific packaging configurations required for assembly processes.

Selection Notes

Select this component for applications requiring robust common mode noise rejection in space-constrained designs. The 1260 package size offers a balance between performance and board area. Consider the 900 mA current rating and 0.28 Ω resistance when evaluating power loss and thermal management in the target circuit.

Part Context

This component belongs to the WE-SCC series of surface-mount common mode chokes. The series is engineered for high-performance filtering in compact form factors. The 744282101 variant specifically targets automotive and industrial environments demanding reliable EMI suppression on data lines.

Replacement Considerations

Consult official Wurth Elektronik substitution guides for verified alternatives. Cross-reference electrical parameters such as inductance, current rating, and impedance to ensure functional equivalence.