2STF2220

Single Bipolar Transistors Overview

The 2STF2220 is a low voltage fast-switching PNP power transistor manufactured using PB-HDC technology. It features very low collector-emitter saturation voltage and high DC current gain (hFE >100). The device supports a continuous collector current of 1.5 A and operates with a collector-emitter voltage rating of -20 V. Packaged in SOT-89, it is designed for efficient switching applications.

Single Bipolar Transistors Feature Summary

• Very low collector-emitter saturation voltage
• High DC current gain characteristic
• Fast switching speed

Single Bipolar Transistors Applications

• Power management in portable equipment
• Switching regulator in battery charger applications

Single Bipolar Transistors Procurement Notes

Verify component status as the datasheet indicates this part is obsolete. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing designs before procurement. Check for lead-free ECOPACK packaging compliance if environmental standards are required.

Single Bipolar Transistors Selection Notes

Select this component for low-voltage PNP switching requirements where minimal saturation voltage is critical. Consider the SOT-89 package constraints for thermal dissipation. Evaluate the 1.5 A continuous current limit against peak load demands to ensure reliable operation within specified junction temperature ranges.

Single Bipolar Transistors Part Context

This device belongs to STMicroelectronics' power bipolar transistor portfolio, utilizing PB-HDC technology for enhanced performance. It serves as a specialized solution for compact electronic designs requiring efficient power handling in small surface-mount packages.

Single Bipolar Transistors Replacement Considerations

Check for direct substitutes such as the 2STR2230 or 2STF2360, which share similar PNP characteristics and PB-HDC technology. Verify pinout compatibility and electrical ratings before substitution.