FZT1049ATC

Single Bipolar Transistors Overview

The FZT1049ATC is a 25V NPN medium power transistor manufactured by Diodes Incorporated in the SOT-223 surface-mount package. It supports a continuous collector current of 5A and a peak pulse current of 20A. The device features a low saturation voltage of less than 70mV at 1A and an equivalent on-resistance of 50mΩ. Electrical characteristics include a DC current gain specified up to 20A, a transitional frequency of 180MHz, and a maximum power dissipation of 3.0W under standard mounting conditions.

Single Bipolar Transistors Feature Summary

• High continuous collector current capability for robust switching applications
• Low saturation voltage and equivalent on-resistance for efficient power handling
• Qualified to AEC-Q101 standards ensuring high reliability for automotive environments
• Halogen-free and antimony-free green device compliant with environmental directives

Single Bipolar Transistors Applications

• General purpose power switching circuits
• Automotive electronics requiring AEC-Q101 qualified components
• Medium power amplifier stages
• Driver circuits for loads requiring high current handling

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix ATC corresponds to the required reel size and tape width configuration before procurement. Confirm that the component meets all applicable RoHS and halogen-free requirements as defined by the manufacturer's quality definitions. Ensure the selected packaging aligns with automated assembly equipment specifications.

Single Bipolar Transistors Selection Notes

Select this component when a 25V NPN transistor with 5A continuous current capacity is required in a compact SOT-223 footprint. Consider the thermal resistance values relative to the intended PCB copper area and mounting style. Evaluate the hFE range and saturation voltage against the specific drive requirements of the application circuit.

Single Bipolar Transistors Part Context

This part belongs to the FZT1049A series of medium power transistors designed for general-purpose applications. The ATC suffix indicates a specific tape and reel packaging format containing 4,000 units per 13-inch reel. The device is distinct from other variants based on its packaging and compliance markings.

Single Bipolar Transistors Replacement Considerations

FZT1049ATA serves as a direct alternative within the same product family, differing primarily in reel quantity and packaging dimensions.