UM2101SM

RF Diode Overview

The UM2101SM is a silicon PIN diode manufactured by Microchip Technology, housed in a hermetic SQ-MELF package. It features a breakdown voltage of 100V and a maximum reverse current of 10 uA. The device supports a minimum operating frequency of 2 MHz and a maximum operating frequency of 30 MHz. It offers a power dissipation rating of 15 W and operates within a temperature range extending up to +175 C. The component is designed for surface mount (SMD/SMT) applications.

RF Diode Feature Summary

• Hermetic sealing in an SQ-MELF package ensures reliability in harsh environments
• High power dissipation capability of 15 W supports demanding RF applications
• Silicon construction provides robust performance at frequencies up to 30 MHz

RF Diode Applications

• RF switching circuits
• Attenuator designs
• Phase shifters

RF Diode Procurement Notes

Verify the specific manufacturer source, as part numbers resembling UM2101 may appear in contexts unrelated to Microchip's discrete components. Confirm that the SQ-MELF package and 100V breakdown specifications match the intended design requirements. Ensure the supplier provides official documentation confirming the Microchip Technology origin to avoid confusion with other vendors using similar identifiers.

RF Diode Selection Notes

Select this component when high-power handling and hermetic sealing are required for RF signal control. The 100V breakdown voltage and 15W power dissipation make it suitable for high-energy switching tasks. Consider the SQ-MELF form factor for space-constrained or high-reliability board layouts requiring SMT mounting capabilities.

RF Diode Part Context

This component belongs to the category of PIN diodes used for radio frequency signal manipulation. Unlike clock synthesizers or microcontrollers also listed under Microchip, this part is a passive semiconductor device focused on electrical isolation and signal routing rather than digital processing or timing generation.

RF Diode Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.