SMP1352-079LF

RF Diode Overview

The SMP1352-079LF is a single silicon PIN diode from the Skyworks SMP1352 series, packaged in SC-79 with an inductance of 0.7 nH. It features a reverse voltage rating of 200 V and a maximum power dissipation of 250 mW. The device operates within a frequency range of 10 MHz to over 10 GHz. Electrical specifications include a typical capacitance of 0.35 pF at 1 MHz and 20 V reverse bias, and a forward voltage of 0.8 V at 10 mA. The I-region width is 50 μm with a carrier lifetime of 1 μs.

RF Diode Feature Summary

• Designed for large signal switching applications requiring low distortion and high RF voltage hold-off capability.
• Plastic-packaged surface mountable component rated for Moisture Sensitivity Level 1 (MSL1) at 260 °C.
• Capable of operation across a wide temperature range from -65 °C to +150 °C.

RF Diode Applications

• Large signal switches in base stations
• Large signal switches in handsets

RF Diode Procurement Notes

Verify the specific package marking and lead configuration against the official Skyworks datasheet before integration. Confirm RoHS compliance status via the manufacturer's Certificate of Conformance. Ensure handling procedures account for electrostatic discharge protection during assembly and transport.

RF Diode Selection Notes

Select this component when high reverse voltage blocking (200 V) is required alongside low capacitance for frequencies exceeding 10 GHz. The 50 μm I-region width supports low forward resistance characteristics suitable for large signal switching environments.

RF Diode Part Context

This part belongs to the SMP1352 series of large signal switching PIN diodes. The series includes variants in SOT-23 and SOD-882 packages, offering different inductance values such as 1.5 nH and 0.45 nH respectively, while maintaining similar electrical performance profiles.

RF Diode Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative SKUs from the same family or other manufacturers.