FCX591ATA

Single Bipolar Transistors Overview

The FCX591ATA is a PNP medium power transistor manufactured by Diodes Incorporated, housed in an SOT-89 surface-mount package. It features a collector-emitter breakdown voltage of -40V and supports a maximum continuous collector current of -1A. The device achieves a low saturation voltage of less than -500mV at -1A and offers a transitional frequency of 150MHz. It operates within a temperature range of -65°C to +150°C with a power dissipation rating of 1W.

Single Bipolar Transistors Feature Summary

• Totally lead-free and fully RoHS compliant construction
• Halogen and antimony free "Green" device design
• Qualified to JEDEC standards for high reliability applications

Single Bipolar Transistors Applications

• Power MOSFET gate driving
• IGBT gate driving
• Low loss power switching

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation before procurement. Confirm that the component meets all applicable environmental directives and quality standards required for the intended deployment environment. Ensure compatibility with existing supply chain protocols and verify that the packaging specifications align with automated assembly requirements.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with a -40V collector-emitter voltage rating and -1A continuous current capability is required. Consider its suitability for applications demanding low saturation voltage and high-frequency operation up to 150MHz. Evaluate thermal management needs based on the 1W power dissipation limit and the specified thermal resistance values for the target PCB layout.

Single Bipolar Transistors Part Context

This part belongs to the FCX591 series of medium power transistors from Diodes Incorporated. It serves as the PNP counterpart to the FCX491A NPN type. The device utilizes an epitaxial planar silicon process and is designed for general-purpose amplifier and switching applications requiring robust performance in a compact surface-mount form factor.

Single Bipolar Transistors Replacement Considerations

The datasheet notes that the FCX591A-13R is not recommended for new designs and directs users to use the FCX591ATA instead.