250-50RM

Overview

The TTM Technologies 250-50RM is a high-frequency RF resistor designed for robust power handling in demanding environments. It features a fixed resistance of 50 Ohms with a tolerance of +/- 5%. The component utilizes a thick film resistive element on a Beryllium Oxide (BeO) substrate, enabling efficient thermal management. Rated for 250 Watts at DC, it operates effectively from 0 Hz to 2 GHz. The device employs a flange mount configuration for secure board installation and reliable heat dissipation.

Feature Summary

• High power handling capability up to 250 Watts
• Wideband frequency operation from DC to 2 GHz
• Thick film construction on BeO substrate for thermal stability

Applications

• High frequency signal attenuation
• RF power distribution networks
• Industrial instrumentation systems

Procurement Notes

Verify the specific suffix designation against official documentation, as variations such as 'S' may indicate distinct packaging or minor specification differences. Confirm that the BeO substrate meets all necessary environmental and safety compliance requirements for your intended application before finalizing procurement.

Selection Notes

Select this component when high power dissipation and wide bandwidth are critical. Ensure the mounting interface supports the required thermal transfer path. Validate that the 50 Ohm impedance matches the system design. Consider the physical dimensions of the flange mount to ensure adequate clearance within the enclosure layout.

Part Context

This part belongs to the TTM Technologies high-frequency/RF resistor category. It is engineered for mission-critical applications requiring stable performance under high power loads. The manufacturer specializes in RF components and advanced interconnect products for industrial and aerospace sectors.

Replacement Considerations

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