SM0504-M1

RF Diode Overview

The SM0504-M1 is a PIN diode manufactured by Microchip Technology, housed in a hermetic MELF package. It features a maximum reverse voltage of 400 V and a maximum forward current of 100 mA. The device has a maximum series resistance of 700 mΩ at mid-frequency and a maximum capacitance of 500 fF. Operating temperatures range from -55 °C to +150 °C, with a maximum operating frequency of 2 GHz.

RF Diode Feature Summary

• Hermetic sealing for environmental protection
• High-temperature operation capability
• Low capacitance for high-frequency performance

RF Diode Applications

• RF switching circuits
• Attenuator applications
• High-power microwave systems

RF Diode Procurement Notes

Verify the specific ordering suffix and manufacturer documentation before procurement. Confirm that the hermetic MELF package meets the environmental requirements of the target application. Ensure compatibility with surface-mount assembly processes suitable for this component type.

RF Diode Selection Notes

Select based on the required reverse voltage rating and forward current capacity. Consider the thermal management needs given the wide operating temperature range. Verify that the low capacitance and series resistance values align with the RF circuit design specifications.

RF Diode Part Context

This part belongs to Microchip's line of hermetic PIN diodes designed for robust performance in demanding environments. The M1 suffix typically denotes a specific lead frame or termination style within the MELF family, ensuring reliable interconnection for critical RF applications.