BWCU00252012801M3P

Overview

The BWCU00252012801M3P is a surface-mount common mode choke manufactured by Pulse Electronics. It features an impedance of 800 Ohms with a tolerance of ±20%. The component operates within a temperature range of -40°C to +105°C and has a rated voltage of 50VDC. Designed for USB 2.0, IEEE1394b, and LVDS applications, it utilizes an unshielded construction.

Feature Summary

• Provides common mode noise suppression for high-speed digital interfaces
• Designed specifically for USB 2.0, IEEE1394b, and LVDS signal lines
• Utilizes an unshielded SMD package for compact PCB integration

Applications

• USB 2.0 data line filtering
• IEEE1394b (FireWire) interface protection
• LVDS signal integrity enhancement

Procurement Notes

Verify the specific manufacturer designation, as source materials indicate Chilisin as the producer for this part number under the Pulse Electronics distribution channel. Confirm RoHS compliance status and exact packaging quantities directly with the supplier before ordering. Ensure the unshielded design aligns with your electromagnetic interference requirements.

Selection Notes

Select this component when designing circuits requiring common mode rejection for USB 2.0 or FireWire standards. The 800 Ohm impedance value targets specific frequency ranges for these protocols. Consider the unshielded nature of the device regarding nearby sensitive components and ensure the operating temperature range meets environmental specifications.

Part Context

This component belongs to the BWCU series of common mode chokes. These devices are engineered for signal line protection in portable and desktop electronics. The series offers various impedance values to match different interface requirements while maintaining a small footprint suitable for modern surface-mount assembly processes.

Replacement Considerations

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