HSMP-3892-BLKG

RF Diode Overview

The HSMP-3892-BLKG is a surface mount RF PIN switch diode from Broadcom Limited, featuring a series configuration within an SOT-143 package. It operates with a peak inverse voltage of 100 V and exhibits a maximum series resistance of 2.5 Ω at 5 mA forward current. The total capacitance is limited to 0.30 pF at 1 MHz reverse bias. The component supports junction temperatures up to 150°C and includes lead-free construction. The -BLKG suffix indicates bulk packaging containing 100 pieces per antistatic bag.

RF Diode Feature Summary

• Optimized for switching applications requiring low resistance at low current levels
• Features low capacitance characteristics suitable for high-frequency operation
• Includes matched diodes to ensure consistent performance across units
• Designed with improved thermal conductivity for higher power dissipation capabilities

RF Diode Applications

• RF switching circuits in communication systems
• Transmit/receive switches in wireless devices
• High isolation switch configurations
• Attenuator circuits in microstrip layouts

RF Diode Procurement Notes

Verify the specific ordering suffix matches the required packaging format. Confirm that the SOT-143 package dimensions align with the target PCB footprint. Ensure the lead finish and material specifications meet assembly process requirements. Check for any specific handling precautions regarding static discharge during storage and installation.

RF Diode Selection Notes

Select this component when a series PIN diode configuration is required in a compact surface mount form factor. Consider the 2.5 Ω series resistance and 0.30 pF capacitance limits for frequency response needs. Evaluate the thermal resistance parameters if high power dissipation is anticipated in the design environment.

RF Diode Part Context

This device belongs to the HSMP-389x series of surface mount RF PIN switch diodes. The series offers various internal configurations including single, dual, and multi-diode arrangements. The HSMP-3892 specifically provides a series connection topology, distinguishing it from common anode or cathode variants within the same product family.

RF Diode Replacement Considerations

Consult official datasheets for direct pin-compatible substitutes within the HSMP-389x or HSMP-489x series. Verify electrical parameters such as breakdown voltage and capacitance match the original design requirements before substitution.