FCX789ATA

Single Bipolar Transistors Overview

The FCX789ATA 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 -25V and supports a continuous collector current of -3A with a peak pulse current capability of -8A. The device exhibits low saturation voltage, specified as less than -320mV at -3A, and maintains high DC current gain (hFE) up to -8A. Electrical characteristics include a transitional frequency of 100MHz and an operating temperature range from -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• High continuous collector current capability of -3A with peak pulse support up to -8A
• Low collector-emitter saturation voltage for efficient switching performance
• High DC current gain maintained across wide current ranges up to -8A
• Qualified to AEC-Q101 standards for automotive-grade reliability

Single Bipolar Transistors Applications

• Automotive electronics systems requiring high reliability components
• General-purpose medium power amplification circuits
• Switching applications within consumer and industrial equipment

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix 'ATA' against official Diodes Incorporated documentation to confirm reel size and tape width specifications. Ensure compliance with RoHS directives and halogen-free requirements as defined by the manufacturer's green product definitions before procurement.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with -25V rating and -3A continuous current capacity is required in an SOT-89 footprint. Consider the complementary NPN type FCX688B if matched pairs are needed. Evaluate thermal resistance values based on the specific PCB copper coverage and ambient air conditions.

Single Bipolar Transistors Part Context

This part belongs to the FCX789 series of medium power transistors produced by Diodes Incorporated. The series is designed for robust performance in various electronic applications, featuring lead-free finishes and compliance with environmental standards such as RoHS and REACH restrictions on hazardous substances.

Single Bipolar Transistors Replacement Considerations

The datasheet identifies the FCX688B as the complementary NPN type. Verify pinout compatibility and electrical parameter alignment with the original design requirements before substituting.