ATT-0451-04-SMA-02

Attenuators Overview

The ATT-0451-04-SMA-02 is a fixed-value RF attenuator module manufactured by Cinch Connectivity Solutions under the Midwest Microwave brand. It provides a nominal attenuation of 4 dB with a maximum frequency range extending from DC to 18 GHz. The component utilizes SMA connectors in an inline configuration, supporting male and female mating interfaces. It features a power rating of 2 W and operates within a temperature range of -65°C to +125°C.

Attenuators Feature Summary

• Provides precise 4 dB signal attenuation for RF applications
• Operates effectively across a wide bandwidth up to 18 GHz
• Constructed with durable SMA connector interfaces for reliable interconnection

Attenuators Applications

• RF test and measurement equipment calibration
• Signal conditioning in microwave communication systems
• Attenuation requirements in aerospace and defense electronics

Attenuators Procurement Notes

Verify the specific datasheet version for the ATT-0451-04-SMA-02 to confirm current manufacturing status and detailed electrical tolerances. Ensure compatibility with existing SMA infrastructure regarding gender and torque specifications. Confirm environmental ratings match operational requirements before procurement.

Attenuators Selection Notes

Select this model when a fixed 4 dB attenuation is required at frequencies up to 18 GHz. Consider the 2 W power handling capability and the extended temperature range for harsh environment deployments. Verify that the SMA inline form factor fits the physical constraints of the assembly.

Attenuators Part Context

This component belongs to the ATT-04 series of connectorized attenuators from Midwest Microwave, a division of Cinch Connectivity Solutions. The series offers various attenuation values and frequency ranges, utilizing robust SMA connections suitable for high-frequency signal integrity in demanding industrial and military applications.

Attenuators Replacement Considerations

Check for direct substitutes within the ATT-0451 series or other Midwest Microwave fixed attenuators with identical 4 dB attenuation and 18 GHz bandwidth. Ensure replacement parts maintain the same SMA interface and power rating specifications.