MA4VAT907-1061T

Overview

The MA4VAT907-1061T is a voltage variable attenuator from MACOM Technology Solutions, designed for microwave applications up to 900MHz. It utilizes an HMIC PIN diode technology integrated with a 90-degree 3dB hybrid and silicon PIN diodes. The component provides 25dB of attenuation and is housed in an 8-SOIC package. It serves as a key element in RF signal control systems requiring precise voltage-controlled attenuation.

Feature Summary

• Integrates a 90-degree 3dB hybrid with silicon PIN diodes for stable operation
• Utilizes HMIC PIN diode technology for high-performance voltage control
• Provides fixed 25dB attenuation capability within the specified frequency range

Applications

• Microwave signal conditioning circuits
• RF test and measurement equipment
• Communication system gain control

Procurement Notes

Verify the specific datasheet version for the MA4VAT907-1061T to confirm pinout configuration and thermal characteristics. Ensure that the driving circuitry matches the required control voltage levels for the PIN diode integration. Cross-reference the 8-SOIC package dimensions with PCB layout guidelines to ensure proper soldering and thermal management during assembly.

Selection Notes

Select this component when a compact, voltage-controlled attenuation solution is needed for frequencies around 900MHz. The integrated hybrid design simplifies circuit topology compared to discrete implementations. Consider the 25dB attenuation range against system dynamic requirements. Verify compatibility with existing RF trace impedances and control voltage interfaces before finalizing the design.

Part Context

This part belongs to MACOM's line of HMIC PIN diode variable attenuators. These components are engineered for reliability in microwave environments. The MA4VAT series typically offers broad bandwidth performance with low insertion loss variations. It represents a specialized solution for integrating attenuation functions directly into RF front-end modules without external bulky components.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.