HSMS-2865-BLKG

RF Diode Overview

The HSMS-2865-BLKG is a surface mount microwave Schottky detector diode from the HSMS-286x series, manufactured by Broadcom Limited. It features an unconnected pair configuration housed in an SOT-143 package with lead code T5. The device operates optimally within the 915 MHz to 5.8 GHz frequency range. Key electrical specifications include a typical forward voltage of 250 mV at 1.0 mA and a maximum capacitance of 0.30 pF at 0 V reverse bias and 1 MHz. The absolute maximum ratings specify a peak inverse voltage of 4.0 V and a junction temperature limit of 150 °C.

RF Diode Feature Summary

• Optimized for RF/ID and RFID applications across 915 MHz to 5.8 GHz
• Unconnected pair configuration allows independent circuit placement
• Matched diodes sourced from adjacent wafer sites for consistent performance
• Low thermal resistance design supports higher power dissipation

RF Diode Applications

• RF/ID and RFID tag circuits
• Large signal detection and modulation
• RF to DC conversion and voltage doubling
• Differential detector configurations requiring high isolation

RF Diode Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for Product Change Notices (PCN) regarding manufacturing site or material updates. Ensure storage conditions adhere to moisture sensitivity levels to prevent damage during assembly.

RF Diode Selection Notes

Select this part when an unconnected dual-diode topology is required for differential sensing or isolated detection paths. The SOT-143 package offers a balance between board space and thermal conductivity compared to smaller packages. Consider the HSMS-286K variant if higher isolation between diodes is necessary for specific differential amplifier designs.

RF Diode Part Context

This component belongs to the HSMS-286x family of surface mount microwave Schottky detector diodes. The family includes various configurations such as single diodes, series pairs, common anode/cathode setups, and bridge quads. All variants share similar core semiconductor characteristics but differ in internal connectivity to suit specific circuit topologies.

RF Diode Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official replacement guides or contact the manufacturer directly for qualified alternatives.