250-50RM-S

Overview

The 250-50RM-S is a fixed RF attenuator manufactured by TTM Technologies, Inc. It operates within a frequency range of 0 Hz to 2 GHz and features a nominal impedance of 50 Ohms. The component is rated for a power handling capacity of 250 Watts. It utilizes a thick film resistive element on a Beryllium Oxide (BeO) substrate, housed in a flange mount package suitable for board mounting applications.

Feature Summary

• High power handling capability of 250 Watts
• Wideband operation from DC to 2 GHz
• Thick film resistive element construction
• Flange mount package design

Applications

• High frequency signal attenuation
• RF circuit impedance matching
• Power amplifier output stages
• Test and measurement equipment

Procurement Notes

Verify the specific attenuation value required for your application, as standard part numbers may vary by dB rating. Confirm that the flange mount dimensions match your PCB or chassis layout. Ensure thermal management solutions are adequate for continuous 250W operation. Check RoHS compliance status if environmental regulations apply to your project.

Selection Notes

Select this component when high power dissipation is critical in RF paths up to 2 GHz. The 50 Ohm impedance ensures compatibility with standard RF systems. Consider the thermal resistance of the BeO substrate for heat sinking requirements. Evaluate the physical size constraints of the flange mount package against available space.

Part Context

This part belongs to TTM Technologies' line of high-frequency RF resistors and attenuators. It is designed for robust performance in demanding RF environments. The product series typically includes various power ratings and impedance values to support diverse system architectures.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.