FCX1147ATA

Single Bipolar Transistors Overview

The FCX1147ATA is a PNP low saturation transistor manufactured by Diodes Incorporated, housed in an SOT-89 surface-mount package. It features a collector-emitter voltage (VCEO) of -12 V and supports a continuous collector current (IC) of -3 A with a peak pulse current (ICM) of -20 A. The device achieves a low saturation voltage (VCE(sat)) of less than -50 mV at -0.1 A and offers a DC current gain (hFE) ranging from 90 to 850 depending on operating conditions. Power dissipation capabilities are rated at 1 W or 2 W based on PCB copper coverage, with an operating temperature range spanning from -55 °C to +150 °C.

Single Bipolar Transistors Feature Summary

• Engineered for low saturation performance with an equivalent on-resistance (Rsat) of 53mΩ
• Capable of handling high peak pulse currents up to -20 A
• Compliant with RoHS standards and free from halogen and antimony

Single Bipolar Transistors Applications

• Automotive applications requiring specific change control and IATF 16949 certified manufacturing
• High-current switching circuits requiring low voltage drop
• Power management systems utilizing single-sided copper PCB layouts

Single Bipolar Transistors Procurement Notes

Verify the component against the official Diodes Incorporated datasheet DS33079 Rev. 2-2 to confirm electrical parameters and mechanical dimensions. Ensure that the selected packaging matches the required reel size and tape width specifications. Confirm compliance with environmental directives such as RoHS 2 and RoHS 3 before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits that demand high current handling capabilities combined with minimal voltage drop across the collector-emitter junction. Consider the thermal derating curves provided in the datasheet to ensure adequate power dissipation under steady-state conditions. Evaluate the transition frequency and switching times if the application involves high-speed signal processing or rapid switching requirements.

Single Bipolar Transistors Part Context

This part belongs to the FCX1147A series of PNP transistors designed specifically for low saturation applications. It utilizes silicon technology and is packaged in a molded plastic SOT-89 case with matte tin-plated leads. The device is intended for use in environments requiring robust performance and reliability, including automotive sectors where specific quality certifications are mandated.

Single Bipolar Transistors Replacement Considerations

Consult the manufacturer's documentation for officially confirmed substitute part numbers. Verify pinout compatibility and electrical parameter alignment before implementing any alternative components in existing designs.