HMC-ALH435-SX

Overview

The HMC-ALH435-SX is a GaAs MMIC HEMT low-noise wideband amplifier die manufactured by Analog Devices Inc. It operates within a frequency range of 5 GHz to 20 GHz. The component provides 13 dB of gain and achieves a noise figure of 2.2 dB. Designed for high-performance RF applications, this surface-mount device utilizes Gallium Arsenide technology to deliver reliable signal amplification across its specified bandwidth.

Feature Summary

• Utilizes GaAs MMIC HEMT technology for robust performance
• Provides wideband amplification from 5 GHz to 20 GHz
• Delivers 13 dB gain with a low 2.2 dB noise figure

Applications

• Point-to-point microwave radio links
• Satellite communication ground stations
• Electronic warfare systems
• Test and measurement instrumentation

Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm exact electrical characteristics and packaging specifications. Ensure compatibility with system impedance requirements and thermal management constraints before integration. Confirm current availability status through authorized distributors as supply conditions may vary.

Selection Notes

Select this component when a wideband low-noise solution is required between 5 GHz and 20 GHz. The 13 dB gain and 2.2 dB noise figure make it suitable for sensitive receiver front-ends. Consider the die form factor for custom PCB integration and ensure adequate power supply stability for optimal linearity.

Part Context

This part belongs to the HMC-ALH series of low-noise amplifiers from Analog Devices. It represents a specialized RF integrated circuit designed for high-frequency applications where minimal signal degradation is critical. The GaAs HEMT process ensures high electron mobility for superior noise performance compared to standard silicon alternatives.

Replacement Considerations

Consult official Analog Devices cross-reference guides for verified substitutes. Direct replacements must match the 5-20 GHz frequency range, 13 dB gain, and 2.2 dB noise figure specifications while maintaining GaAs MMIC construction for equivalent performance.