HBAT-5400-TR1

RF Diode Overview

The HBAT-5400-TR1 is a high-performance single Schottky barrier diode designed for transient suppression and circuit protection. Packaged in SOT-23, it features ultra-low series resistance of 2.4 Ω to handle high current transients on data lines. The device offers picosecond switching speeds with a carrier lifetime under 100 ps, responding to noise spikes with rise times as fast as 1 ns. It provides a typical forward voltage of 800 mV at 100 mA and a breakdown voltage of 30 V. With low capacitance of 3.0 pF, it minimizes signal degradation during high-speed switching applications.

RF Diode Feature Summary

• Ultra-low series resistance enables higher current handling capacity for protecting sensitive circuits against high current transients.
• Picosecond switching speed allows rapid response to noise spikes with rise times as fast as 1 ns.
• Low junction capacitance minimizes waveshape loss and prevents signal degradation in high-frequency designs.

RF Diode Applications

• RF and computer designs requiring circuit protection
• High-speed switching applications
• Voltage clamping and clipping/clamping circuits

RF Diode Procurement Notes

Verify the specific ordering suffix to confirm packaging quantity and lead-free compliance. The -TR1 suffix indicates a 7-inch reel container. Confirm that the component meets RoHS standards if required by your manufacturing process. Ensure the supplier provides documentation verifying the Avago Technologies or Broadcom Limited origin to guarantee authenticity.

RF Diode Selection Notes

Select this component when low series resistance is critical for managing high transient currents without thermal runaway. The SOT-23 package offers a balance of current handling and footprint size. Compare against the HBAT-540B/C series if higher steady-state current capability is needed, as they utilize SOT-323 packages with lower thermal resistance.

RF Diode Part Context

This component belongs to the HBAT-540x series of Schottky diodes, which are optimized for preserving circuit waveforms and protecting sensitive elements from high-current transients. The series includes single configurations like the HBAT-5400 and paired configurations like the HBAT-5402. These devices are engineered for applications where fast response and minimal signal distortion are paramount.

RF Diode Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided datasheet. Designers should evaluate other Schottky diodes with similar low series resistance and low capacitance characteristics, ensuring compatibility with SOT-23 packaging and electrical ratings such as 30 V breakdown voltage.

RF Diode FAQ

What is the maximum peak surge current for the HBAT-5400?

The absolute maximum rating for peak surge current (1μs pulse) is 1.0 A.

How does the series resistance affect performance in clipping circuits?

The low series resistance of 2.4 Ω prevents thermal runaway and maintains a low voltage limit across the terminals even at high forward currents, unlike conventional Schottky diodes with higher resistance.

What is the typical carrier lifetime of the HBAT-5400?

The typical carrier lifetime is less than 100 ps, contributing to its extremely fast switching capabilities.