PE8255

Overview

The PE8255 is an adjustable phase shifter manufactured by Pasternack, designed for RF applications requiring precise phase control. It operates within a frequency range of DC to 18 GHz. The device provides an adjustable phase shift with a minimum rate of 30 degrees per GHz. It features SMA connectors and includes a digital dial interface for setting the desired phase offset.

Feature Summary

• Adjustable phase shifting capability across a wide frequency spectrum
• Digital dial interface for precise phase adjustment
• SMA connector interface for standard RF integration

Applications

• RF systems requiring phase matching between cables
• Antenna array beam steering applications
• Test and measurement equipment calibration

Procurement Notes

Verify availability through authorized distributors as stock status may be limited. Confirm that the SMA connector type and DC-18 GHz operational range align with system requirements. Ensure environmental conditions meet the component specifications before procurement.

Selection Notes

Select this component when variable phase adjustment is required in high-frequency circuits. The digital dial offers user-friendly control compared to manual trimmers. Verify that the SMA interface compatibility matches existing board layouts and cable assemblies.

Part Context

This part belongs to Pasternack's adjustable phase shifter series, which are specialized components for managing signal timing in RF networks. Unlike fixed delay lines, these devices allow dynamic adjustment, making them suitable for complex signal processing tasks where phase alignment is critical.

FAQ

What is the maximum operating frequency?

The PE8255 operates up to 18 GHz.

How is the phase adjusted?

Phase adjustment is controlled via a digital dial interface.