2STD1665T4

Single Bipolar Transistors Overview

The STMicroelectronics 2STD1665T4 is a surface-mount NPN bipolar junction transistor housed in a TO-252 (DPAK) package. It features a maximum collector-emitter voltage of 65 V and a collector-base voltage of 150 V. The device supports a continuous DC collector current of 6 A with a power dissipation rating of 15 W. Key electrical parameters include a minimum DC current gain of 30, an emitter-base voltage of 7 V, and a collector-emitter saturation voltage of 230 mV. It operates within a temperature range of 0°C to +150°C.

Single Bipolar Transistors Feature Summary

• NPN silicon construction optimized for low voltage switching applications
• High thermal stability with a maximum operating junction temperature of 150°C
• Robust mechanical design in a surface-mount DPAK package for efficient heat dissipation

Single Bipolar Transistors Applications

• Low voltage switching circuits
• General purpose amplification
• Power supply output stages

Single Bipolar Transistors Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with STMicroelectronics or authorized distributors before finalizing procurement. Confirm that the TO-252 footprint matches your PCB layout requirements. Ensure thermal management solutions are adequate for the 15 W power dissipation rating under your specific operating conditions. Check for any recent product change notices that might affect pinout or material composition.

Single Bipolar Transistors Selection Notes

Select this component when a robust NPN transistor is required for low voltage applications demanding high current handling up to 6 A. The 65 V collector-emitter voltage provides sufficient headroom for standard low-voltage logic and power rails. Consider the TO-252 package for its balance of current capacity and thermal performance in space-constrained designs. Evaluate the minimum hFE of 30 to ensure adequate drive capability for your base circuit requirements.

Single Bipolar Transistors Part Context

This part belongs to the 2STD1665 series of NPN transistors from STMicroelectronics. These devices are designed as general-purpose discrete semiconductors suitable for various electronic applications. The series offers a reliable solution for switching and amplification tasks where moderate voltage ratings and high current capabilities are necessary. The TO-252 packaging ensures compatibility with standard surface-mount assembly processes.

Single Bipolar Transistors Replacement Considerations

Consult official STMicroelectronics documentation for verified cross-reference part numbers. Do not substitute with generic equivalents without verifying electrical parameter alignment and package compatibility.