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765A-3 is listed in the Attenuators range at ChipApex. The manufacturer field lists L3 Narda-MITEQ. Its product description is ATTENUATOR. Review the specifications below when checking this part for your BOM.
The L3 Narda-MITEQ 765A-3 is a fixed coaxial attenuator designed for RF applications. It provides a nominal attenuation of 3 dB across a frequency range from 0 MHz to 5000 MHz (5 GHz). The component supports high power handling capabilities, rated at 50 watts, and utilizes Type N connectors for interface compatibility.
Verify the specific connector gender configuration (male/female) required for your assembly, as Type N variants exist. Confirm that the 50-watt power rating aligns with your system's peak and average power levels. Ensure the operating frequency does not exceed 5 GHz to maintain specified attenuation accuracy. Check datasheet specifications for VSWR limits if signal integrity is critical.
Select this model when a low-loss, high-power fixed attenuator is needed below 5 GHz. Compare against higher attenuation values like the 765A-20 if greater signal reduction is required. Consider thermal management solutions given the 50-watt capacity. Verify connector type compatibility with existing cabling infrastructure before integration.
This component belongs to the standard fixed attenuator product line from L3 Narda-MITEQ. These devices are engineered for reliability in demanding RF environments. The series typically offers consistent performance across wide bandwidths, supporting various industrial and defense applications requiring stable signal attenuation.
Direct substitutes include other 3 dB fixed attenuators from Narda-MITEQ with compatible power ratings. Cross-reference models such as the 765A-20 only if higher attenuation is acceptable. Ensure any replacement maintains the 50-watt power handling and Type N interface specifications.
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