MSA-0470

RF Amplifiers Overview

The MSA-0470 is a high-performance silicon bipolar Monolithic Microwave Integrated Circuit (MMIC) amplifier housed in a hermetic, high-reliability package. It functions as a general-purpose 50 Ω gain block designed for narrow and broad band IF and RF applications. The device operates with a supply voltage range of 4.75V to 5.75V and draws a typical supply current of 50mA. It is tested at a frequency of 1GHz.

RF Amplifiers Feature Summary

• High performance silicon bipolar MMIC technology
• Hermetic, high reliability packaging
• General purpose 50 Ω gain block design

RF Amplifiers Applications

• Narrow band IF amplifiers
• Broad band IF amplifiers
• RF amplifiers in industrial settings

RF Amplifiers Procurement Notes

Verify the specific revision and lot traceability when sourcing this component, as it is classified as obsolete. Ensure that the hermetic seal integrity meets the required environmental standards for your application. Confirm compatibility with existing PCB footprints and thermal management solutions before finalizing procurement decisions.

RF Amplifiers Selection Notes

Select this component for applications requiring a robust, hermetically sealed MMIC gain block. Consider its bipolar technology characteristics for specific noise and linearity requirements. Evaluate the 50Ω impedance match against system interface needs. Assess the power consumption profile against available thermal dissipation capabilities in the target enclosure.

RF Amplifiers Part Context

This part belongs to Broadcom's legacy portfolio of microwave integrated circuits. It represents an older generation of silicon bipolar MMICs designed for high reliability. The component is distinct from modern GaAs or GaN alternatives, offering specific hermetic packaging benefits for harsh environments.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the part status is obsolete, engineers must consult official replacement guides or perform rigorous qualification testing on potential alternative components.