ATT-0444-00-SMA-02

Attenuators Overview

The ATT-0444-00-SMA-02 is a fixed RF attenuator module manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides 0 dB attenuation within the DC to 18 GHz frequency range. The component utilizes SMA connectors and is rated for 2 W power handling. It operates between -65°C and +125°C, complies with RoHS standards, and belongs to the 444 series of connectorized attenuators.

Attenuators Feature Summary

• Provides zero decibel signal attenuation for transparent circuit integration
• Operates across a wide bandwidth from direct current to eighteen gigahertz
• Supports two watts of continuous power handling capacity
• Features SMA connector interface for standard RF interconnection

Attenuators Applications

• RF test and measurement instrumentation requiring signal transparency
• Microwave communication systems needing impedance matching without loss
• Signal distribution networks requiring precise attenuation control
• Laboratory setups for calibrating RF measurement equipment

Attenuators Procurement Notes

Verify the specific manufacturer designation as Midwest Microwave or Cinch Connectivity Solutions on official documentation. Confirm the SMA connector gender configuration matches system requirements. Ensure the 2 W power rating and temperature range meet application constraints. Check for RoHS compliance status in the latest datasheet. Validate the part number against distributor listings to avoid confusion with similar series models.

Attenuators Selection Notes

Select this model when zero insertion loss is required while maintaining impedance stability up to 18 GHz. Consider the SMA interface compatibility with existing cabling and fixtures. Evaluate the thermal performance at the specified operating temperature extremes. Compare against other series if different attenuation values or connector types are needed. Ensure the power rating aligns with peak signal levels in the target circuit.

Attenuators Part Context

This component belongs to the 444 series of connectorized attenuators from Midwest Microwave. The series offers various attenuation values and connector options. The 0 dB variant serves as a pass-through element in RF chains. It complements other fixed attenuators in the product line for complete signal conditioning solutions.

Attenuators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative manufacturers offering SMA-based 0 dB attenuators in the DC-18 GHz range. Ensure electrical parameters match before substitution.