HBAT-540B-TR1

RF Diode Overview

The HBAT-540B-TR1 is a Schottky barrier diode manufactured by Broadcom Limited, housed in an SOT-323 surface-mount package. It features a peak reverse voltage of 30V and a maximum forward current of 430 mA. The device has a power dissipation rating of 825 mW and operates at junction temperatures up to 150°C. This component belongs to the HBAT-540x series and is supplied in tape and reel packaging.

RF Diode Feature Summary

• Schottky barrier rectification for low forward voltage drop
• High thermal stability with 150°C junction temperature rating
• Compact SOT-323 surface-mount footprint

RF Diode Applications

• RF signal detection and mixing circuits
• Power supply protection against reverse polarity
• Clamping applications in high-speed digital logic

RF Diode Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and RoHS compliance status prior to integration. Check for obsolescence notices as this part may be discontinued. Ensure storage conditions meet moisture sensitivity level requirements to prevent package damage during soldering.

RF Diode Selection Notes

Select this component when a low-capacitance Schottky diode is required in a small SOT-323 package. Compare leakage current specifications against circuit requirements. Verify that the 30V reverse voltage rating exceeds the maximum expected transient voltages in the application environment.

RF Diode Part Context

This device is part of the HBAT-540x family of Schottky diodes from Broadcom. It shares similar electrical characteristics with variants like the HBAT-540C-TR1G but may differ in specific testing parameters or binning criteria defined by the manufacturer's internal specifications.

RF Diode Replacement Considerations

Publicly confirmed substitutes include BAT54SWT1G (onsemi) and 1PS70SB14,115 (Nexperia). Verify pinout compatibility and thermal performance before substitution.