HSMP-389R-BLKG

RF Diode Overview

The HSMP-389R-BLKG is a surface mount RF PIN switch diode from the Broadcom HSMP-389x series, housed in an SOT-363 package. It features a dual switch mode configuration with matched diodes for consistent performance. Key electrical specifications include a peak inverse voltage of 100 V, a maximum total capacitance of 0.30 pF at 5 V reverse bias, and a typical series resistance of 3.8 Ohms at 1 mA forward current. The device operates within a temperature range of -65°C to +150°C and supports a maximum forward current of 1 A.

RF Diode Feature Summary

• Dual switch mode configuration optimized for switching applications requiring low resistance at low current and low capacitance.
• Matched diodes ensure consistent performance across multiple units.
• Lead-free construction compliant with environmental standards.

RF Diode Applications

• RF switching circuits
• Low capacitance signal routing
• High isolation switch designs

RF Diode Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for obsolescence notices, as this specific part number may be subject to discontinuation. Ensure storage conditions meet specified temperature limits to maintain device integrity prior to assembly.

RF Diode Selection Notes

Select this component when a dual switch configuration is required in a compact SOT-363 footprint. Consider the 0.30 pF capacitance limit for high-frequency applications. Verify that the 100 V breakdown voltage meets circuit requirements. Compare against other HSMP-389x variants if different internal configurations like single or series modes are needed.

RF Diode Part Context

This part belongs to the HSMP-389x series of surface mount RF PIN switch diodes manufactured by Broadcom Limited. The series offers various internal configurations including single, series, common cathode, and unconnected trio options within standard surface mount packages like SOT-23, SOT-323, and SOT-363.

RF Diode Replacement Considerations

Consult the official datasheet for electrically equivalent parts within the HSMP-389x family. Potential substitutes include HSMP-3890 (Single), HSMP-3894 (Common Cathode), or HSMP-389V (High Frequency Series Pair) depending on the required circuit topology and pinout compatibility.

RF Diode FAQ

What is the internal configuration of the HSMP-389R?

The HSMP-389R features a Dual Switch Mode configuration, containing two matched PIN diodes within the SOT-363 package.

What is the maximum operating junction temperature?

The maximum junction temperature for the HSMP-389R is 150°C.

What is the typical carrier lifetime for this device?

The typical carrier lifetime for the HSMP-389x series, including the HSMP-389R, is 200 ns.