SA18E-03

Attenuators Overview

The Fairview Microwave SA18E-03 is a fixed attenuator designed for RF applications up to 18 GHz. It features SMA male (plug) to SMA female (jack) connectors with a nominal attenuation of 3 dB and a 50 Ohm impedance. The unit is rated for 2 Watts of power handling and maintains a VSWR of 1.35:1. Constructed with a passivated stainless steel body, it operates within a temperature range of -65°C to +125°C.

Attenuators Feature Summary

• Passivated stainless steel body construction
• SMA male to SMA female connector interface
• Fixed 3 dB attenuation value

Attenuators Applications

• RF signal level adjustment in test setups
• Impedance matching in microwave circuits
• Signal attenuation in communication systems

Attenuators Procurement Notes

Verify the specific datasheet version for the SA18E-03 to confirm current manufacturing status and compliance details. Ensure that the SMA connector gender and frequency range align with system requirements. Check for any recent updates regarding material specifications or operating temperature limits before finalizing procurement decisions.

Attenuators Selection Notes

Select this component when a compact, high-frequency fixed attenuator is required. The 3 dB value suits applications needing moderate signal reduction. The stainless steel body provides durability. Confirm that the 2 Watt power rating meets the peak and average power demands of the specific circuit environment.

Attenuators Part Context

This part belongs to the Fairview Microwave series of connectorized attenuators. These components are engineered for broadband performance across microwave frequencies. The SA18E-03 specifically utilizes SMA interfaces, which are standard for many RF testing and measurement instruments requiring reliable connections up to 18 GHz.

Attenuators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing SMA fixtures if direct replacement is necessary.