HV-AT(20)-PJ

Attenuators Overview

The HV-AT(20)-PJ is a fixed RF attenuator manufactured by Hirose Electric Co Ltd. It provides a nominal attenuation of 20 dB with a characteristic impedance of 50 ohms. The component utilizes a 1.85 mm coaxial interface, designed for high-frequency applications up to 18 GHz. It supports a rated power handling capacity of 1 watt. The device is classified as a microwave attenuator based on IEC specifications for 1.85mm connectors.

Attenuators Feature Summary

• Fixed 20 dB attenuation value
• 50 ohm impedance matching
• 1.85 mm coaxial connector interface
• Rated for 1 watt power handling

Attenuators Applications

• Microwave signal testing and measurement
• RF circuit calibration
• Signal level adjustment in high-frequency systems

Attenuators Procurement Notes

Verify the specific datasheet version and mechanical drawing number (ELC4-180473-00) against current manufacturing standards. Confirm that the 1.85 mm interface compatibility matches the system requirements. Check for any updates regarding RoHS compliance or material specifications. Ensure the operating frequency range up to 18 GHz aligns with the application needs. Validate the 1-watt power rating under actual thermal conditions.

Attenuators Selection Notes

Select this component when a precise 20 dB reduction is required in a 50-ohm system using 1.85 mm connectors. Consider the 18 GHz upper frequency limit for suitability in microwave bands. Evaluate the 1-watt power handling capability against peak signal levels. Compare with other HV-AT series variants if different attenuation values are needed.

Attenuators Part Context

This part belongs to the HV-AT series of RF attenuators from Hirose Electric Co Ltd. It is specifically designed for use with 1.85 mm coaxial connectors, which are standard in high-frequency microwave applications. The series includes various attenuation values, with this model providing a fixed 20 dB reduction.

Attenuators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should verify direct compatibility with existing 1.85 mm interfaces before considering alternative manufacturers.