BWCU00201212670M02

Overview

The BWCU00201212670M02 is a surface-mount common mode choke manufactured by Pulse Electronics. It features an impedance of 67 Ohms at a test frequency of 100 MHz and supports a maximum DC current of 400 mA with a maximum DC resistance of 250 mOhms. The component operates within a temperature range of -40°C to +105°C and has physical dimensions of 2.0 mm in length, 1.2 mm in width, and 1.2 mm in height.

Feature Summary

• Designed for noise suppression in high-speed digital interfaces
• Compact surface-mount construction for space-constrained PCB layouts
• Unshielded magnetic design suitable for general EMI filtering

Applications

• USB 2.0 data line protection
• IEEE 1394b interface filtering
• LVDS signal integrity enhancement

Procurement Notes

Verify the specific manufacturer designation on the datasheet, as some sources associate this part number with Chilisin components while others list Pulse Electronics. Confirm RoHS compliance status and exact package tolerances before finalizing procurement orders to ensure compatibility with assembly processes.

Selection Notes

Select this component when designing circuits requiring 67 Ohms of common mode impedance at 100 MHz. Ensure the application current does not exceed 400 mA to maintain performance. Verify that the unshielded configuration meets the electromagnetic interference requirements of the target system.

Part Context

This component belongs to the BWCU series of SMD common mode chokes. These devices are engineered for signal line protection in portable electronics and communication equipment. The series offers various impedance values tailored for different high-speed bus standards.

Replacement Considerations

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