0912-6312-010

Overview

The Amphenol SV Microwave part number 0912-6312-010 is an in-line RF attenuator designed for high-frequency applications. It provides a fixed attenuation value of 1dB with a frequency range extending from DC to 40GHz. The component features a 50 Ohm impedance and supports an input power rating of 500mW. It utilizes SMP connectors, specifically transitioning from a female jack to a male plug configuration. The housing is constructed from stainless steel, ensuring durability in demanding environments.

Feature Summary

• Provides precise 1dB signal reduction across a wide bandwidth up to 40GHz
• Features robust stainless steel construction for environmental resilience
• Utilizes SMP interface geometry for secure high-frequency connections

Applications

• Microwave circuit power level fine-tuning
• Satellite communication systems
• High-frequency test and measurement equipment

Procurement Notes

Verify the specific connector gender configuration matches the system requirements, as this model specifies a female-to-male transition. Confirm that the 500mW power handling capacity aligns with the operational signal levels to prevent damage. Ensure the 40GHz frequency limit covers the intended application spectrum without degradation.

Selection Notes

Select this component when a fixed 1dB attenuation is required within a 50 Ohm system operating up to 40GHz. Consider the SMP interface compatibility with existing board or cable assemblies. Evaluate the stainless steel body against environmental constraints such as vibration or thermal cycling in space-grade applications.

Part Context

This device belongs to the Amphenol SV Microwave series of space-rated attenuators. These components are engineered specifically for satellite and aerospace microwave circuits where reliable power level adjustment is critical. The series emphasizes compact form factors and high-frequency performance suitable for rigorous orbital conditions.

Replacement Considerations

Cross-reference with other models in the 0912 series for different attenuation values. Verify connector orientation and impedance matching before substituting. Consult official manufacturer documentation for equivalent parts with identical electrical specifications and mechanical footprints.

FAQ

What is the maximum operating frequency?

The maximum operating frequency is 40GHz.

What is the attenuation value?

The fixed attenuation value is 1dB.