HSMS-2860-TR1

RF Diode Overview

The HSMS-2860-TR1 is a surface mount microwave Schottky detector diode from the HSMS-286x series, manufactured by Broadcom Limited. It is housed in an SOT-23 package with a single diode configuration. The device operates optimally within the frequency range of 915 MHz to 5.8 GHz. Key electrical specifications include a typical forward voltage of 250 mV (maximum 350 mV) at a forward current of 1.0 mA and a typical junction capacitance of 0.30 pF at 0 V reverse bias and 1 MHz. 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
• Suitable for large signal detection, modulation, and RF to DC conversion
• Matched diodes ensure consistent performance when multiple units are used
• Lead-free manufacturing option available

RF Diode Applications

• RF/ID and RF Tag circuits
• Small signal detector applications
• Voltage doubler circuits
• Virtual battery power generation for tags

RF Diode Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status as lead-free options exist within the series. Ensure storage conditions adhere to moisture sensitivity guidelines for surface mount devices. Validate that the specific ordering suffix matches the required tape and reel packaging format for automated assembly processes.

RF Diode Selection Notes

Select the HSMS-2860-TR1 for single-diode detector designs requiring SOT-23 packaging. Consider alternative package types like SOT-363 if higher isolation or thermal conductivity is required. Evaluate bias current requirements, as sensitivity and video resistance vary with applied DC bias. Ensure impedance matching networks are designed for the target operating frequency to maximize detection efficiency.

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 series pairs, common anode/cathode, and high-isolation unconnected pairs. These devices are designed to provide low-cost solutions for RF detection problems using matched diodes taken from adjacent wafer sites.

RF Diode Replacement Considerations

Direct substitutes within the same package and configuration include other members of the HSMS-286x series, such as HSMS-286B. For different packages, consider HSMS-286K in SOT-363 for high isolation needs. Verify pinout compatibility and electrical parameters before substitution.