SMP1340-007LF

RF Diode Overview

The SMP1340-007LF is a single low-inductance PIN diode from the Skyworks SMP1340 series, housed in an SC-79 package. It operates within a frequency range of 10 MHz to over 10 GHz and features a typical carrier lifetime of 100 ns. Key electrical specifications include a maximum reverse voltage of 50 V, a maximum power dissipation of 250 mW, and a maximum capacitance of 0.3 pF at 5 V and 1 MHz. The device exhibits a typical resistance of 0.85 Ω at 10 mA and 100 MHz, with a forward voltage of 0.85 V at 10 mA. Operating temperatures span from -65 °C to +150 °C.

RF Diode Feature Summary

• Designed for high-volume fast-speed wireless switch applications
• Features short carrier lifetime and thin I-region width for rapid switching
• Low capacitance and low resistance ensure optimized RF performance
• Rated for Moisture Sensitivity Level 1 (MSL1) at 260 °C

RF Diode Applications

• Fast speed wireless switch applications
• RF switching circuits operating from 10 MHz to more than 10 GHz

RF Diode Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via the official Certificate of Conformance. Ensure adherence to industry-standard ESD handling precautions during storage and assembly to prevent damage. Review the latest datasheet revision date before finalizing procurement specifications.

RF Diode Selection Notes

Select this component for applications requiring fast switching speeds and low parasitic inductance. The SC-79 package suits surface-mount designs needing compact footprints. Verify that the 50 V reverse voltage rating meets circuit requirements. Consider the 100 ns carrier lifetime for high-frequency signal modulation needs.

RF Diode Part Context

The SMP1340-007LF belongs to the SMP1340 series of plastic-packaged, surface-mountable PIN diodes. This series includes common anode, common cathode, and single configurations across various packages like SOT-23 and SOD-882. All variants share similar core electrical characteristics tailored for high-volume RF switching.

RF Diode Replacement Considerations

SMP1340-003LF: Common Cathode configuration in SOT-23 package.

RF Diode FAQ

What is the typical carrier lifetime of the SMP1340-007LF?

The typical carrier lifetime is 100 ns.

What is the maximum reverse voltage rating?

The maximum reverse voltage is 50 V.

Is the SMP1340-007LF suitable for lead-free soldering?

Yes, it can be used for lead or lead-free soldering as it is rated MSL1 at 260 °C.