MMS003AA

RF Switches Overview

The MMS003AA is a Single Pole Double Throw (SPDT) Radio Frequency Integrated Circuit (RFIC) manufactured by Microsemi Corporation. It functions as a Monolithic Microwave Integrated Circuit (MMIC) switch designed for high-frequency applications. The device operates within a frequency range of 32 GHz to 38 GHz. Constructed using Silicon technology, it serves as an RF switch IC within the wireless and radio frequency integrated circuits category. The component is identified as discontinued in current market channels.

RF Switches Feature Summary

• Single Pole Double Throw (SPDT) switching topology
• Monolithic Microwave Integrated Circuit (MMIC) construction
• Silicon-based semiconductor technology

RF Switches Applications

• High-frequency RF signal routing
• Microwave communication systems
• Wireless infrastructure components

RF Switches Procurement Notes

Verify availability status carefully as this component is listed as discontinued by major distributors. Confirm final source authenticity through authorized channels only. Check for obsolete stock or last-time buy options if immediate procurement is required. Ensure compatibility with existing system designs before sourcing from secondary markets.

RF Switches Selection Notes

Select this part specifically for SPDT switching requirements within the 32-38 GHz band. Evaluate silicon MMIC alternatives if new design-in is possible due to discontinuation status. Consider signal integrity and insertion loss specifications relevant to Ka-band operations when integrating into RF chains.

RF Switches Part Context

This component belongs to the Microsemi RF Switch ICs product line, categorized under Wireless & RF Integrated Circuits. It represents a specialized microwave switch solution intended for precise signal path control in high-frequency electronic systems requiring reliable SPDT functionality.

RF Switches Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, engineers should evaluate equivalent SPDT MMIC switches from other manufacturers supporting the 32-38 GHz range.