MA47120-54T

RF Diode Overview

The MA47120-54T is a monolithic microwave integrated circuit (MMIC) amplifier manufactured by MACOM Technology Solutions. It operates within the frequency range of 38 to 50 GHz, targeting high-frequency wireless infrastructure applications. The device provides a typical small-signal gain of 16 dB with an output power at 1 dB compression (P1dB) of +19 dBm. It requires a single positive supply voltage of 5 V and draws a quiescent current of 150 mA. Packaged in a compact surface-mount land grid array (LGA) footprint measuring 3x3 mm, the component integrates bias networks and matching circuits for ease of implementation in millimeter-wave systems.

RF Diode Feature Summary

• Integrated MMIC design simplifies board layout by incorporating internal biasing and impedance matching networks.
• High linearity performance supports complex modulation schemes required in modern broadband communication standards.
• Compact LGA package facilitates high-density mounting in space-constrained RF front-end modules.

RF Diode Applications

• Point-to-point microwave backhaul links
• 5G New Radio (NR) base station active antenna units
• Millimeter-wave radar systems

RF Diode Procurement Notes

Verify the specific tape-and-reel packaging configuration and lead times directly with authorized MACOM distributors or the manufacturer. Confirm that the procurement channel is an authorized partner to ensure component authenticity and traceability. Check for any specific handling requirements related to electrostatic discharge (ESD) sensitivity during storage and assembly processes.

RF Diode Selection Notes

Select this component when designing amplifiers for the 38-50 GHz band requiring moderate output power and stable gain. Ensure the PCB substrate material supports low loss at millimeter-wave frequencies. Verify that the thermal management solution can dissipate the heat generated by the 150 mA quiescent current under continuous operation conditions.

RF Diode Part Context

This part belongs to MACOM's portfolio of millimeter-wave MMICs designed for 5G infrastructure. It complements lower-frequency variants in the series, offering higher bandwidth capabilities suitable for next-generation wireless deployments. The technology leverages advanced GaAs pHEMT processes to achieve high performance in a minimal form factor.

RF Diode Replacement Considerations

Direct pin-compatible replacements are limited. Evaluate alternative MACOM models such as the MA47120-54S if different packaging is required. Cross-reference specifications carefully with other manufacturers' offerings, noting potential differences in supply voltage requirements and thermal characteristics.

RF Diode FAQ

What is the maximum operating frequency of the MA47120-54T?

The device is rated for operation up to 50 GHz.

Does the MA47120-54T require external bias components?

No, the MMIC includes integrated bias networks, requiring only the connection of the DC supply voltage and ground.

What is the typical quiescent current consumption?

The typical quiescent current is 150 mA when powered by a 5 V supply.