PE7321-20

Overview

The PE7321-20 is a fixed RF attenuator module manufactured by Pasternack. It provides a nominal attenuation of 20 dB with an operating frequency range from DC to 18 GHz. The component features a 50 Ohm impedance and supports a maximum power handling capacity of 50 Watts. Designed for high-performance applications, it ensures stable signal reduction across a broad microwave spectrum while maintaining precise electrical characteristics.

Feature Summary

• Provides fixed 20 dB signal attenuation
• Operates from DC up to 18 GHz
• Supports 50 Watt power handling
• Maintains 50 Ohm system impedance

Applications

• RF test and measurement equipment
• Microwave communication systems
• Signal conditioning in radar setups
• Laboratory calibration instruments

Procurement Notes

Verify the specific datasheet version for the PE7321-20 to confirm exact mechanical dimensions and connector types before integration. Ensure that thermal management requirements align with the 50W power rating during continuous operation. Cross-reference official Pasternack documentation for any updates regarding RoHS compliance status or material specifications.

Selection Notes

Select this model when a fixed 20 dB reduction is required within an 18 GHz bandwidth. Consider the 50W power limit for high-power transmission lines. Compare against adjustable alternatives if variable attenuation is needed. Verify connector compatibility with existing system interfaces to ensure seamless integration without additional adapters.

Part Context

This component belongs to Pasternack's fixed attenuator series, designed for reliable signal level control. It complements their broader portfolio of RF and microwave passive components. The module format offers robust construction suitable for demanding environments. It serves as a critical element for managing signal strength in complex RF architectures.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Evaluate other Pasternack models with identical 20 dB attenuation and 18 GHz frequency range if availability is an issue. Ensure replacement units match the 50 Ohm impedance and 50W power handling capabilities to maintain system performance integrity.