SA18L-40

Attenuators Overview

The SA18L-40 is a fixed attenuator from Fairview Microwave, designed for RF applications up to 18 GHz. It features SMA male (plug) to SMA female (jack) connectors and provides a nominal attenuation of 40 dB. The unit is rated for 2 Watts of power handling and utilizes a passivated stainless steel body. It maintains a Voltage Standing Wave Ratio (VSWR) of 1.35:1 across the frequency range. The component operates within a temperature range of -54°C to +125°C and has a characteristic impedance of 50 Ohms.

Attenuators Feature Summary

• Provides precise signal reduction with 40 dB fixed attenuation
• Constructed with a durable passivated stainless steel body
• Operates reliably at frequencies up to 18 GHz
• Supports 2 Watts continuous power handling

Attenuators Applications

• RF signal level control in test and measurement equipment
• Attenuation stages in wireless communication systems
• Signal conditioning in high-frequency instrumentation

Attenuators Procurement Notes

Verify the specific connector gender configuration and physical dimensions against your system requirements before procurement. Confirm that the 2-watt power rating and 18 GHz frequency limit align with your operational parameters. Ensure compatibility with SMA interfaces and check for any specific environmental constraints regarding the operating temperature range of -54°C to +125°C.

Attenuators Selection Notes

Select this component when a high attenuation value of 40 dB is required in an SMA interface environment. It is suitable for applications needing robust construction via a stainless steel body and reliable performance up to 18 GHz. Consider the 2-watt power rating to ensure it meets the signal strength requirements of your circuit without overheating or damage.

Attenuators Part Context

This part belongs to the Fairview Microwave SA18 series of connectorized attenuators. These components are engineered for wideband performance up to 18 GHz. The series offers various attenuation values and connector combinations, utilizing standardized SMA interfaces for easy integration into existing RF infrastructure.

Attenuators Replacement Considerations

Direct substitutes include other 40 dB SMA fixed attenuators from Fairview Microwave or compatible manufacturers offering identical electrical specifications and mechanical form factors.