SMMD840-SOD323

RF Diode Overview

The SMMD840-SOD323 is a PIN diode manufactured by MACOM Technology Solutions, housed in an SOD323 surface-mount package. This component belongs to the SRD-Chip-Package series and is categorized under Diodes & Rectifiers. It is designed for high-frequency switching applications requiring low insertion loss and fast recovery times. The device utilizes silicon technology optimized for RF and microwave signal routing. As a specialized semiconductor component, it supports circuit designs demanding precise control over signal paths in communication systems.

RF Diode Feature Summary

• Surface-mount configuration in SOD323 package for automated assembly
• PIN diode structure optimized for RF switching performance
• Silicon-based construction for reliable high-frequency operation

RF Diode Applications

• RF signal switching circuits
• Microwave attenuation networks
• Phase shifting modules in communication systems

RF Diode Procurement Notes

Verify current availability through authorized MACOM distributors or direct channels. Confirm lead times and minimum order quantities with suppliers prior to ordering. Ensure compliance with regional import regulations and check for obsolescence notices. Request official datasheets and quality certifications during procurement to validate component authenticity and specifications.

RF Diode Selection Notes

Select this component based on required forward resistance and reverse capacitance values for specific RF frequencies. Evaluate thermal management requirements given the small SOD323 footprint. Compare switching speed parameters against system timing constraints. Ensure voltage ratings exceed peak operating conditions to maintain reliability under transient loads.

RF Diode Part Context

This part is part of MACOM's portfolio of RF PIN diodes designed for compact wireless infrastructure. It complements other SOD323 packaged devices like the SMMD820 and SMMD835, offering standardized form factors for consistent PCB layout across product lines. These components support modern miniaturization trends in mobile and base station equipment.

RF Diode Replacement Considerations

Cross-reference with SMMD820-SOD323 or SMMD835-SOD323 for similar pin configurations. Verify electrical parameter compatibility before substitution. Consult MACOM engineering for validated alternatives if exact matches are unavailable.