ATT-0451-09-SMA-02

Attenuators Overview

The ATT-0451-09-SMA-02 is an RF attenuator module manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a fixed attenuation of 9 dB with a frequency range extending from 0 Hz to 18 GHz. The device features SMA connectors and supports a power rating of 2 W. Designed as an in-line module, it operates within a temperature range of -65°C to +125°C. The component complies with RoHS standards and is classified under ECCN EAR99.

Attenuators Feature Summary

• Provides fixed 9 dB signal attenuation across a wide DC to 18 GHz bandwidth
• Utilizes SMA connector interface for reliable interconnect applications
• Engineered for high-power handling with a 2 W rating
• Operates reliably in extreme environments spanning -65°C to +125°C

Attenuators Applications

• RF test and measurement instrumentation
• Wireless communication systems
• Aerospace and defense electronics
• Signal conditioning in microwave circuits

Attenuators Procurement Notes

Verify the complete part number including suffixes against official Cinch Connectivity Solutions documentation to ensure correct attenuation value and connector type. Confirm environmental compliance status and operating temperature limits match specific application requirements before procurement. Cross-reference datasheet specifications for impedance and VSWR if critical performance metrics are required for system integration.

Attenuators Selection Notes

Select this component when a fixed 9 dB attenuation is required within an 18 GHz operational bandwidth. Ensure the SMA interface aligns with existing system architecture. Verify that the 2 W power handling capacity meets peak signal levels. Consider the extended temperature range suitability for harsh environment deployments where standard commercial components may fail.

Attenuators Part Context

This model belongs to the ATT-04 series of RF attenuators from Midwest Microwave, a brand under Cinch Connectivity Solutions. The series offers various fixed attenuation values using SMA interfaces. These modules are designed for precision applications requiring stable performance across broad frequency ranges in demanding electronic environments.

Attenuators Replacement Considerations

Direct substitutes include other ATT-0451-09-SMA variants with identical electrical specifications. Verify mechanical dimensions and connector gender compatibility when considering alternative manufacturers or updated series revisions.