ARD20024

Overview

The ARD20024 is a coaxial RF switch IC manufactured by Panasonic Electric Works, designed for cellular and high-frequency applications. It operates with a 50 Ohm impedance and supports frequencies up to 18 GHz. The component features low insertion loss of 0.3 dB at 8 GHz and provides a minimum isolation of 70 dB. This surface-mount device integrates switching capabilities within an integrated circuit package, suitable for compact RF signal routing in mobile communication systems.

Feature Summary

• Supports ultra-wideband frequency operation up to 18 GHz
• Provides high isolation performance of 70 dB minimum
• Maintains low insertion loss of 0.3 dB at 8 GHz
• Designed for 50 Ohm system impedance compatibility

Applications

• Cellular base station RF front-ends
• Mobile device antenna switching modules
• High-frequency test and measurement equipment
• Wireless communication system signal routing

Procurement Notes

Verify the exact datasheet version and pinout configuration before integration, as RF switch specifications can vary significantly between manufacturing batches. Confirm that the 18 GHz upper frequency limit aligns with your specific application requirements. Ensure proper PCB layout techniques are used to maintain signal integrity given the high-frequency nature of this component. Check for any specific handling or ESD precautions outlined in the official documentation.

Selection Notes

Select the ARD20024 when an integrated solution is required for switching signals up to 18 GHz with minimal signal degradation. Its low insertion loss makes it suitable for sensitive receiver chains, while the high isolation prevents interference between switched paths. Consider the 50 Ohm impedance match for standard RF systems. Evaluate the physical footprint and mounting style against board space constraints compared to discrete relay alternatives.

Part Context

This component belongs to the ARD series of coaxial switches from Panasonic Electric Works. These devices are engineered for demanding RF environments where size and performance are critical. The series typically offers robust switching capabilities for wireless infrastructure and consumer electronics, providing reliable signal path management in compact form factors suitable for modern electronic designs.

Replacement Considerations

Public confirmed substitute part numbers: None identified in verified sources.