SMX0504-M1/TR

RF Diode Overview

The SMX0504-M1/TR is a silicon PIN diode manufactured by Microchip Technology, housed in a hermetic MELF SMD package. It features a maximum reverse voltage of 500 V and a maximum forward current of 100 mA. The device exhibits a maximum diode capacitance of 500 fF and a maximum series resistance of 700 mOhms at mid-frequency. Operating temperatures range from -55 C to +150 C, with a maximum operating frequency of 2 GHz. Reverse current is specified at 500 nA, and carrier lifetime is 1 us.

RF Diode Feature Summary

• Hermetic sealing for environmental protection
• Single configuration design
• Silicon technology construction

RF Diode Applications

• RF switching circuits
• Attenuator applications
• High-frequency control systems

RF Diode Procurement Notes

Verify the specific ordering suffix and manufacturer part number directly with authorized distributors or the manufacturer. Confirm that the hermetic MELF package meets the required environmental specifications for the intended application. Ensure compliance with all relevant regulatory standards before finalizing procurement decisions.

RF Diode Selection Notes

Select this component based on its high reverse voltage rating and low capacitance characteristics suitable for RF applications. Consider the hermetic seal requirement for harsh environments. Evaluate the thermal operating range and series resistance against circuit performance needs. Verify package compatibility with surface mount assembly processes.

RF Diode Part Context

This part belongs to Microchip's line of silicon PIN diodes designed for high-frequency control applications. The hermetic MELF packaging distinguishes it from standard plastic-encased variants, offering enhanced reliability. It serves as a specialized component within the broader category of diodes and rectifiers, focusing on precision RF performance.

RF Diode Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Microchip resources for potential cross-references or updated equivalents.