757C-20

Attenuators Overview

The L3 Narda-MITEQ 757C-20 is a fixed precision coaxial attenuator designed for high-frequency applications. It provides a nominal attenuation of 20 dB with a tolerance of ±0.3 dB and a VSWR of 1.20. The device operates from DC to 12.4 GHz, utilizing an N-Type connector interface. It supports a power rating of 5 W and features a compact form factor with dimensions of 2.9 inches in length and 0.82 inches in diameter.

Attenuators Feature Summary

• Fixed precision attenuation design ensuring stable signal reduction across wide bandwidths
• Coaxial construction optimized for minimal reflection and high isolation
• Robust mechanical build suitable for demanding RF environments

Attenuators Applications

• RF test and measurement instrumentation
• Microwave communication systems
• Signal conditioning in radar equipment

Attenuators Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm current specifications. Ensure compatibility with system requirements regarding frequency range, power handling, and connector type before procurement. Cross-reference part numbers with official L3 Narda-MITEQ catalogs to avoid counterfeit or obsolete components.

Attenuators Selection Notes

Select this component when a precise 20 dB attenuation is required within a DC to 12.4 GHz operational range. Consider the N-Type interface for standard coaxial connections and evaluate the 5 W power rating against system signal levels. Assess physical space constraints given the specified dimensions.

Attenuators Part Context

This model belongs to the 757C series of fixed precision coaxial attenuators from L3 Narda-MITEQ. The series includes variants such as the 757C-30, offering different attenuation values while maintaining similar performance characteristics and form factors for consistent system integration.

Attenuators Replacement Considerations

Direct substitutes include other models within the 757C series, such as the 757C-30, if attenuation value differences are acceptable. Verify connector compatibility and frequency response when considering alternative manufacturers' products.