HSMP-3892-TR2G

RF Diode Overview

The HSMP-3892-TR2G is a surface mount RF PIN switch diode from the Broadcom HSMP-389x series, housed in an SOT-23 package. It features a series configuration with a peak inverse voltage of 100 V and a maximum total capacitance of 0.30 pF at 5 V reverse bias. The device has a typical series resistance of 3.8 Ω at 1 mA forward current and a carrier lifetime of 200 ns. It operates within a temperature range of -65°C to +150°C and supports a maximum forward current pulse of 1 A.

RF Diode Feature Summary

• Series configuration designed for low capacitance and low resistance at low current switching applications
• Matched diodes ensure consistent performance across multiple units
• Lead-free construction compliant with environmental standards

RF Diode Applications

• RF switching circuits requiring low parasitic capacitance
• Transmit/receive switches in communication systems
• High isolation SPDT switch configurations

RF Diode Procurement Notes

Verify the specific ordering suffix TR2G indicates tape and reel packaging containing 10,000 devices per 13-inch reel. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor declarations before procurement. Ensure storage conditions adhere to moisture sensitivity level requirements specified in the assembly guidelines.

RF Diode Selection Notes

Select this component when a series-connected PIN diode structure is required for high-frequency switching. The 100 V breakdown voltage suits applications needing higher reverse voltage tolerance compared to lower-voltage variants. Verify that the SOT-23 package dimensions align with the target PCB footprint and that the 0.30 pF capacitance meets the system's insertion loss specifications.

RF Diode Part Context

This part belongs to the HSMP-389x family of surface mount RF PIN switch diodes manufactured by Broadcom Limited. The series includes various configurations such as single, common anode, and dual switch modes. The HSMP-3892 specifically provides a series connection topology optimized for applications demanding low capacitance and controlled series resistance.

RF Diode Replacement Considerations

Direct substitutes include other HSMP-389x series parts with identical series configuration and SOT-23 packaging, such as HSMP-3890 or HSMP-389C, provided their electrical parameters match the design requirements. Cross-reference datasheets for exact capacitance and resistance values to ensure compatibility.