AWCU00201212500Y03

Overview

The AWCU00201212500Y03 is a two-line surface mount common mode choke manufactured by Pulse Electronics. It features an impedance of 50 Ohms at 100 MHz and supports a maximum DC current of 500 mA with a DCR of 200 mOhms. The component operates within a temperature range of -50°C to +150°C and holds AEC-Q200 ratings for automotive reliability.

Feature Summary

• AEC-Q200 qualified for automotive applications
• Two-line configuration for differential signal filtering
• Surface mount design for automated assembly

Applications

• Automotive electronic circuits
• High-speed data line protection
• Differential signal integrity maintenance

Procurement Notes

Verify the specific datasheet version to confirm exact dimensional tolerances and thermal characteristics. Ensure compatibility with reflow soldering profiles specified in official documentation. Cross-reference part numbers carefully as suffixes may indicate packaging or material variations without changing electrical function.

Selection Notes

Select this component when automotive-grade reliability is required for high-speed interfaces. The 50-ohm impedance matches typical transmission line requirements. Verify that the 500 mA current rating exceeds the application's peak operational demands to prevent saturation.

Part Context

This part belongs to the AWCU series of common mode chokes designed for compact PCB layouts. It serves as a noise suppression solution for sensitive digital signals in environments requiring strict electromagnetic interference control and robust performance under varying thermal conditions.

Replacement Considerations

Check for direct substitutes within the same series offering identical impedance and current ratings. Verify package dimensions and pinout compatibility before substitution to ensure mechanical fit on existing footprints.