SMP1320-004LF

RF Diode Overview

The SMP1320-004LF is a single PIN diode manufactured by Skyworks Solutions Inc. It utilizes silicon technology and is housed in an SOD-523 package. The device features a maximum reverse voltage of 50 V and a power dissipation rating of 250 mW. Key electrical parameters include a maximum capacitance of 0.3 pF at 30 V and 1 MHz, and a resistance of 900 milliohms at 10 mA and 100 MHz. It operates within a temperature range of -65°C to 150°C.

RF Diode Feature Summary

• Single PIN diode configuration for RF signal control
• Silicon-based construction for reliable performance
• Compact surface-mount packaging suitable for space-constrained designs

RF Diode Applications

• RF switching circuits
• Attenuator applications
• Phase shifting networks

RF Diode Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance documentation matches current regulatory requirements. Check datasheet revisions for any parameter updates prior to final design integration. Ensure supply chain stability given the discontinuation notification timeline.

RF Diode Selection Notes

Compare against SMP1320-079LF for package differences. Evaluate SMP1321-040LF if higher reverse voltage or lower inductance is required. Consider SMP1340-004LF for common cathode configurations. Assess thermal management needs based on the 250 mW power dissipation limit in the target application environment.

RF Diode Part Context

This component belongs to the SMP1320 series of RF PIN diodes from Skyworks Solutions. The series offers various packages and electrical characteristics tailored for wireless infrastructure and mobile device applications. The SMP1320-004LF specifically targets compact designs requiring low capacitance and moderate power handling capabilities.

RF Diode Replacement Considerations

SMP1320-079LF (SC-79/SOD-523 package). SMP1321-040LF (SOD-882 package, different electrical specs). SMP1340-040LF (SOD-882 package, different electrical specs).