AWCU00201212221M02

Overview

The AWCU00201212221M02 is a two-line common mode choke manufactured by Pulse Electronics, designed for surface mount technology (SMD/SMT) PCB mounting. It features an impedance of 220 Ohms with a tolerance of 20%, tested at a frequency of 100 MHz. The component supports a maximum DC current of 310 mA and has a maximum DC resistance of 350 mOhms. It operates within a temperature range of -50°C to +150°C and holds AEC-Q200 ratings for automotive applications.

Feature Summary

• Provides attenuation of common-mode signals while allowing differential signals to pass through
• Designed specifically for automotive CAN bus systems
• Constructed as a two-line filter configuration

Applications

• Automotive CAN Bus Systems
• High-speed data line protection

Procurement Notes

Verify the specific manufacturer source when ordering, as the part number alias indicates Chilisin manufacturing under the Pulse Electronics brand. Confirm that the AEC-Q200 rating and specified electrical parameters match the design requirements before integration into automotive circuits.

Selection Notes

Select this component for applications requiring robust common mode noise suppression in automotive environments. Ensure the board layout accommodates the horizontal package style and verify that the 310 mA current rating meets the circuit's operational demands without exceeding thermal limits.

Part Context

This component belongs to the AWCU series of common mode chokes from Pulse Electronics. It is categorized under SMD Common Mode Chokes and serves as a specialized filter for protecting sensitive communication lines in vehicles against electromagnetic interference.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.