FCX591AQTA

Single Bipolar Transistors Overview

The FCX591AQTA is a PNP silicon planar medium power transistor manufactured by Diodes Incorporated 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 with a peak pulse current of -2A. The device offers a low saturation voltage of less than -500mV at -1A and a transitional frequency of 150MHz. It operates within a temperature range of -65°C to +150°C and dissipates up to 1W of power.

Single Bipolar Transistors Feature Summary

• Qualified to AEC-Q101 standards for high reliability in automotive applications
• PPAP capable and manufactured in IATF 16949 certified facilities
• Low saturation voltage for efficient power switching
• Lead-free, halogen-free, and antimony-free green device

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 TA indicates reel packaging of 1,000 units per the manufacturer's documentation. Confirm that the component meets the required change control specifications for your automotive application. Ensure compatibility with IATF 16949 manufacturing standards if traceability is mandated. Cross-reference the datasheet revision date against your bill of materials to ensure technical alignment.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring a robust PNP transistor with automotive-grade qualification. The -40V rating suits lower voltage power management systems compared to higher-voltage counterparts. Consider the SOT-89 package dimensions for PCB layout constraints. Evaluate thermal resistance values for heat dissipation requirements in enclosed environments.

Single Bipolar Transistors Part Context

This part belongs to the FCX591 series of medium power transistors designed for general-purpose amplification and switching. The AQ variant specifically targets automotive markets, distinguishing it from standard commercial versions through rigorous quality and reliability testing protocols defined by AEC-Q101.

Single Bipolar Transistors Replacement Considerations

FCX491AQ serves as the complementary NPN type within the same qualified family.