SMS7621-001LF

RF Diode Overview

The SMS7621-001LF is a surface-mountable silicon Schottky diode designed for RF and microwave mixer and detector applications. It features a single diode configuration in an SC-79 package. Key electrical parameters include a maximum repetitive reverse voltage of 2 V, a forward current rating of 50 mA, and a maximum power dissipation of 75 mW. The device exhibits a typical forward voltage of 320 mV and operates within a temperature range of -65°C to +150°C.

RF Diode Feature Summary

• Designed for high-volume commercial RF and microwave applications
• Available in lead-free packaging compliant with JEDEC standards
• Tight parameter distribution ensures minimal performance variability

RF Diode Applications

• RF and microwave mixers
• Zero bias detectors
• Low noise receivers
• High sensitivity ID tags
• Wireless systems and radio designs

RF Diode Procurement Notes

Verify the specific suffix LF for lead-free compliance against RoHS directives. Confirm the SC-79 package type matches the design footprint. Check for end-of-life notifications or discontinuation status from Skyworks Solutions prior to finalizing procurement plans.

RF Diode Selection Notes

Select this component for low-cost surface mount implementations requiring tight parameter control. Ensure the 2 V reverse voltage and 50 mA forward current ratings exceed circuit requirements. Verify compatibility with frequencies up to 10 GHz for intended mixer or detector functions.

RF Diode Part Context

This part belongs to the SMS7621 series of low-barrier silicon Schottky diodes. The series offers various wiring configurations including singles, common cathode, and series pairs across multiple packages like SC-70, SOD-323, and SOT-23. The SMS7621-001LF specifically denotes the single diode variant in the SC-79 package.

RF Diode Replacement Considerations

Other variants within the SMS7621 series may serve as alternatives if package or configuration differences are acceptable. Cross-reference datasheets for specific electrical tolerances and thermal characteristics before substitution.