PE42020A-X

RF Switches Overview

The PE42020A-X is an UltraCMOS SPDT RF switch IC operating from 0 Hz to 8 GHz with a 50-ohm impedance. It features TruDC technology and an absorptive topology, delivering a typical insertion loss of 1.1 dB and isolation up to 42 dB. The device supports a supply voltage range of 10 V to 17 V and operates within a temperature range of -40°C to +85°C. Packaged in a 20-QFN (4x4) exposed pad surface-mount format, it offers high linearity with an IIP3 of 62 dBm and P1dB of 38 dBm.

RF Switches Feature Summary

• UltraCMOS technology enables True DC operation for seamless baseband-to-RF signal switching without frequency limitations.
• Absorptive SPDT topology provides high isolation and low reflection, ensuring stable performance across the operational bandwidth.
• High linearity characteristics support demanding applications requiring minimal signal distortion at elevated power levels.

RF Switches Applications

• Wireless infrastructure base station front-end modules
• Test and measurement equipment signal routing
• Satellite communication transceiver systems

RF Switches Procurement Notes

Verify the specific suffix 'A-X' against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure compliance with RoHS3 standards and MSL level 3 handling requirements during storage and assembly processes.

RF Switches Selection Notes

Select this component when ultra-wideband coverage extending to DC is required alongside high isolation. The 20-QFN package suits space-constrained designs, while the 10V–17V supply range accommodates various logic and biasing architectures in RF systems.

RF Switches Part Context

This part belongs to pSemi’s UltraCMOS family, utilizing proprietary silicon-based FET drivers. It integrates control logic directly on-chip, simplifying system design by eliminating external driver circuits typically needed for traditional RF switches.

RF Switches Replacement Considerations

Consult official substitution lists for direct equivalents. Verify pinout compatibility and electrical parameter alignment before replacing components in existing designs.