G250N50W4

Overview

The G250N50W4 is a high-power, flange-mount RF termination manufactured by TTM Technologies. It features a 50 Ohm resistance with a 250 Watt power rating. The component operates within a frequency range of DC to 2.2 GHz and supports temperatures from -55°C to +150°C. Constructed with an Aluminum Nitride substrate, it provides reliable performance for cellular, DCS, GSM, PCS, and UMTS applications.

Feature Summary

• High power dissipation capability rated at 250 Watts
• Broadband operation covering DC to 2.2 GHz frequencies
• Robust thermal management via flange mount design
• Durable construction using Aluminum Nitride substrate

Applications

• Cellular base station terminations
• DCS system load matching
• GSM network equipment testing
• PCS signal path protection
• UMTS infrastructure components

Procurement Notes

Verify RoHS compliance status and confirm the specific manufacturer revision level before procurement. Ensure the flange mounting interface matches the mechanical constraints of the target assembly. Check for any recent product change notices that may affect material composition or dimensional tolerances. Confirm availability as this component may have limited stock due to its specialized nature.

Selection Notes

Select this component when high power handling is required in compact RF environments. The 50 Ohm impedance ensures compatibility with standard transmission lines. Consider the thermal conductivity of the Aluminum Nitride substrate for efficient heat transfer. Verify that the operating temperature range meets the environmental conditions of the deployment site.

Part Context

This part belongs to the family of high-frequency RF terminations designed for demanding wireless communication systems. It serves as a critical passive component for absorbing reflected signals and protecting sensitive active devices. The flange mount style allows for direct attachment to heatsinks or chassis structures for optimal thermal performance.

Replacement Considerations

No public confirmed substitute part numbers are available.