C45N50Z4

Overview

The C45N50Z4 is a high-frequency RF termination resistor manufactured by TTM Technologies. It features a 50-ohm resistance value and a 45-watt power rating, designed for surface-mount applications. The component operates up to a maximum frequency of 6 GHz. Physical dimensions are specified as 0.2 inches in length, 0.1 inches in width, and 0.02 inches in thickness. The resistive element utilizes thick film technology on an aluminum nitride substrate.

Feature Summary

• Utilizes thick film resistive element technology on an aluminum nitride substrate for thermal stability.
• Designed for surface-mount installation with compact physical footprint.
• Engineered for high-power handling capabilities in radio frequency circuits.

Applications

• AMPS cellular systems
• DCS wireless networks
• GSM mobile communications
• PCS personal communication services
• UMTS universal mobile telecommunications

Procurement Notes

Verify the specific manufacturer part number against official TTM Technologies documentation to ensure compatibility with design requirements. Confirm that the surface-mount package dimensions and mounting style align with the target PCB layout. Check RoHS compliance status through the manufacturer's environmental declarations prior to final procurement decisions.

Selection Notes

Select this component when a 50-ohm impedance match is required for high-frequency signal termination. Consider the 45-watt power rating for applications involving significant RF energy dissipation. Ensure the operating frequency does not exceed the 6 GHz limit. Verify that the aluminum nitride substrate properties meet the thermal management needs of the specific circuit environment.

Part Context

This component belongs to the family of high-frequency/RF resistors produced by TTM Technologies. These devices are specialized terminations intended for wireless communication infrastructure. They serve as critical passive components for maintaining signal integrity and preventing reflections in RF transmission lines across various cellular standards.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult TTM Technologies directly for cross-reference information or equivalent alternatives if this specific model is unavailable.