HSMS-286R-BLKG

RF Diode Overview

The HSMS-286R-BLKG is a surface mount microwave Schottky detector diode from the HSMS-286x family, manufactured by Broadcom Limited. It features a Ring Quad configuration within a SOT-363 (SC-88) package. The device operates optimally in the 915 MHz to 5.8 GHz frequency range and utilizes silicon technology. Key electrical specifications include a typical forward voltage of 350 mV maximum at 1.0 mA and a junction capacitance of 0.25 pF at 0 V reverse bias. It supports an operating temperature range from -65°C to +150°C with a peak inverse voltage rating of 4.0 V.

RF Diode Feature Summary

• Ring quad configuration provides four matched diodes for differential detection or voltage doubling applications
• SOT-363 package offers high thermal conductivity via copper leadframe for improved power dissipation
• Diodes are sourced from adjacent wafer sites to ensure consistent performance and matching characteristics
• Designed for low-cost, high-volume RF/ID and tag applications requiring large signal detection

RF Diode Applications

• RF/ID and RFID tag circuits
• Differential detector configurations
• Voltage doubler circuits
• Large signal detection and modulation
• RF to DC conversion

RF Diode Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status and check for End-of-Life notifications or Product Change Notices prior to procurement. Ensure storage conditions meet moisture sensitivity requirements for surface mount devices.

RF Diode Selection Notes

Select this component when a ring quad configuration is required for balanced detection or voltage doubling in compact designs. The SOT-363 package is suitable for applications demanding higher thermal dissipation compared to standard SOT-23 packages. Verify that the 4.0 V peak inverse voltage rating meets the circuit's reverse bias requirements.

RF Diode Part Context

This part belongs to the HSMS-286x series of surface mount microwave Schottky detector diodes. The series includes various configurations such as single, series pair, common anode, common cathode, and bridge quad options. The HSMS-286R specifically denotes the ring quad variant optimized for specific differential and rectification topologies.

RF Diode Replacement Considerations

Direct substitutes within the same family include other HSMS-286x variants with different internal configurations, such as HSMS-286P (Bridge Quad) or HSMS-286K (High Isolation Unconnected Pair). Ensure the replacement matches the required pinout and isolation characteristics for the specific circuit topology.