HBAT-540C-TR1G

RF Diode Overview

The HBAT-540C-TR1G is a high-performance Schottky diode from the HBAT-540x series, designed for transient suppression and circuit protection. It features a series configuration in an SOT-323 (SC-70) package with a maximum DC forward current of 430 mA and a peak inverse voltage of 30 V. The device exhibits ultra-low series resistance of 2.4 Ω and low capacitance of 3.0 pF, enabling picosecond switching speeds suitable for high-speed data lines. Total power dissipation reaches 825 mW, supporting robust handling of high-current transients.

RF Diode Feature Summary

• Ultra-low series resistance enables higher current handling capacity for sensitive circuit elements.
• Low capacitance minimizes waveshape loss to prevent signal degradation in high-speed applications.
• Picosecond switching response allows rapid reaction to noise spikes with rise times as fast as 1 ns.

RF Diode Applications

• RF and computer designs requiring circuit protection
• High-speed switching applications
• Voltage clamping and transient suppression

RF Diode Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required reel quantity and packaging format. Ensure the part number corresponds to the correct series configuration and package type before finalizing procurement orders.

RF Diode Selection Notes

Select this component when low series resistance and high current handling are critical for protecting downstream circuits. The SOT-323 package offers superior thermal performance compared to smaller packages, allowing for higher steady-state current operation under elevated temperature conditions.

RF Diode Part Context

This component belongs to the HBAT-540x family of Schottky diodes, which includes single and series configurations in SOT-23 and SOT-323 packages. The series designation indicates two closely matched diodes within a single package, optimized for clipping and clamping applications without the need for additional binning.

RF Diode Replacement Considerations

Public confirmed substitute part numbers include 1PS70SB14,115, BAT54SW,115, BAT54SWFILM, and BAT54SWT1G. Verify electrical parameters and package compatibility before substitution.

RF Diode FAQ

What is the typical series resistance value for the HBAT-540C?

The typical series resistance (RS) for the HBAT-540C is 2.4 Ω.

How does the SOT-323 package affect current handling compared to SOT-23?

The SOT-323 package utilizes a copper leadframe with lower thermal resistance, allowing it to safely handle almost twice the current of the larger SOT-23 diodes.

What is the maximum junction temperature rating?

The maximum junction temperature (TJ) rating is 150°C.