ATT-0238-04-SMA-02

Attenuators Overview

The ATT-0238-04-SMA-02 is an RF attenuator from the Cinch Connectivity Solutions Midwest Microwave ATT-0238 series. It provides a nominal attenuation of 4 dB with a tolerance of ±0.75 dB across a frequency range of 0 Hz to 4 GHz. The component operates at a power rating of 2 W and features SMA connectors in an inline male/female configuration. Designed for robust performance, it functions within a temperature range of -65°C to +125°C.

Attenuators Feature Summary

• Provides precise signal attenuation for RF applications
• Operates over a wide DC to 4 GHz frequency range
• Constructed for high reliability in demanding environments

Attenuators Applications

• Space-qualified electronic systems
• Military aerospace RF circuits
• High-reliability communication equipment

Attenuators Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure compliance with required specifications. Confirm that the SMA connector type and power ratings align with system requirements. Check for updated datasheets or revision history to validate technical parameters before procurement.

Attenuators Selection Notes

Select this component when a fixed 4 dB attenuation is required within the 0-4 GHz band. Ensure the 2 W power handling capacity meets circuit demands. Verify compatibility with existing SMA interfaces and confirm suitability for the intended operating temperature range.

Attenuators Part Context

This model belongs to the ATT-0238 series, which includes various attenuation values such as 1 dB, 7 dB, and 20 dB. All variants share similar construction standards and are designed for high-reliability applications. The series is known for its use in critical military and aerospace sectors.

Attenuators Replacement Considerations

Direct substitutes include other ATT-0238 series variants like ATT-0238-01-SMA-02 or ATT-0238-07-SMA-02 if different attenuation levels are acceptable. Verify connector polarity and frequency range compatibility when considering alternatives.