FCX1149ATA

Single Bipolar Transistors Overview

The FCX1149ATA is a PNP silicon power switching transistor manufactured by Diodes Incorporated. It operates with a collector-emitter voltage of -25V and supports continuous collector currents up to -3A, with peak pulse capabilities reaching -10A. The device features low saturation voltage characteristics, achieving less than -80mV at -0.1A base current. Packaged in an SOT-89 surface-mount case, it offers a transitional frequency of 135MHz and complies with RoHS standards.

Single Bipolar Transistors Feature Summary

• Low saturation voltage for efficient switching performance
• High continuous collector current capability
• Totally lead-free and fully RoHS compliant construction

Single Bipolar Transistors Applications

• General-purpose switching applications
• Power management circuits
• Automotive electronics (subject to specific qualification requirements)

Single Bipolar Transistors Procurement Notes

Verify the exact ordering suffix against official manufacturer documentation before procurement. Confirm that the component meets specific automotive quality standards if required for the intended application. Ensure compliance with environmental directives such as RoHS 3 and REACH. Check for any recent updates to the datasheet revision or packaging specifications.

Single Bipolar Transistors Selection Notes

Select this component based on its PNP configuration and SOT-89 package suitability for surface-mount designs. Evaluate thermal dissipation requirements against the specified power ratings under different PCB copper coverage conditions. Consider the low saturation voltage benefits for minimizing power loss in high-current switching scenarios.

Single Bipolar Transistors Part Context

This part belongs to the FCX1149A series of PNP silicon power transistors designed for robust switching operations. The 'ATA' suffix indicates standard packaging in reels of 1,000 units. The device utilizes molded plastic material with UL flammability rating 94V-0 and matte tin plated leads for solderability.

Single Bipolar Transistors Replacement Considerations

FZT1149ATC is listed as a discontinued equivalent with available substitutes.