HSMP-386D-TR1G

RF Diode Overview

The HSMP-386D-TR1G is a PIN diode diversity switch manufactured by Broadcom Limited, housed in an SOT-143 package. It operates from 50MHz to 6GHz with a unique four-PIN diode configuration. Key electrical specifications at 900MHz include -0.35dB insertion loss and -25.40dB isolation. The device features high linearity with an IIP3 of 56.83dBm and an IP1dB of 47.41dBm at the same frequency. Absolute maximum ratings specify a peak inverse voltage of 50V and a junction temperature limit of 150°C.

RF Diode Feature Summary

• Unique four-PIN diode configuration within an industrial standard SOT-143 package for board space saving
• Designed for low distortion switching applications with low capacitance characteristics
• Optimized for high linearity performance suitable for wireless communication systems

RF Diode Applications

• DECT phone diversity switching
• Wireless LAN (WLAN) signal routing
• WiMAX system components

RF Diode Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the presence of the 'G' suffix for lead-free compliance if required by environmental regulations. Ensure the ordering suffix matches the desired container type, such as tape and reel options, prior to purchase.

RF Diode Selection Notes

Select this component when designing circuits requiring low insertion loss and high isolation in a compact surface-mount footprint. Evaluate thermal resistance and forward current limits against the specific biasing requirements of the target application to ensure reliable operation within specified temperature ranges.

RF Diode Part Context

This part belongs to the HSMP-386 series of PIN diodes produced by Avago Technologies (now Broadcom). The series includes various configurations optimized for different RF switching and attenuation needs. The HSMP-386D specifically targets diversity switching applications requiring high linearity in a miniature package.

RF Diode Replacement Considerations

Consult official datasheets for cross-reference data. Verify pinout compatibility and electrical parameters such as breakdown voltage and capacitance before substituting with other SOT-143 PIN diodes.