0603USB-951MLC

Overview

The Coilcraft 0603USB-951MLC is a surface-mount common mode choke filter designed for high-speed signal lines. It features an inductance of 63nH and a maximum DC resistance of 0.142 Ohms. The component supports a current rating of 0.5A and operates within a temperature range of -40°C to +85°C. It utilizes a 4-pin EIA standard 0603 package with SMD/SMT termination.

Feature Summary

• Engineered specifically for filtering high-speed digital signals
• Halogen-free construction compliant with environmental standards
• Miniature footprint suitable for dense PCB layouts

Applications

• High-speed USB 3.0 interfaces
• HDMI signal transmission lines
• SATA data connections
• IEEE 1394 firewire applications
• LVDS signal processing circuits

Procurement Notes

Verify the specific suffix (MLC) against official Coilcraft documentation to confirm pin configuration and termination type. Confirm RoHS compliance status directly from the manufacturer datasheet prior to integration. Ensure the selected variant matches the required impedance characteristics for the target high-speed interface.

Selection Notes

Select this component when designing for data rates up to 4.8Gbits/s. Evaluate the 63nH inductance value against the specific frequency requirements of the USB 3.0 or HDMI application. Consider the 0.5A current rating to ensure adequate headroom for the signal line operation without saturation.

Part Context

This part belongs to the 0603USB series, which provides compact filtering solutions for modern digital interfaces. The series addresses EMI suppression needs in space-constrained mobile and consumer electronics. It serves as a critical passive component for maintaining signal integrity in high-bandwidth data transmission paths.

Replacement Considerations

Consult official Coilcraft substitution guides for verified alternatives. Cross-reference electrical parameters such as inductance and DCR with potential substitute parts to ensure compatibility with existing circuit designs.