2STL1525

Single Bipolar Transistors Overview

The 2STL1525 is a low voltage high performance NPN power transistor manufactured using PB-HCD technology. It features very low collector-emitter saturation voltage and high current gain characteristic. Key electrical ratings include a collector-emitter voltage of 95 V (VBE = -1.5 V) or 25 V (IB = 0), a continuous collector current of 5 A, and a peak collector current of 10 A. The device offers a transition frequency of 120 MHz and operates with a maximum junction temperature of 150 °C.

Single Bipolar Transistors Feature Summary

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

Single Bipolar Transistors Applications

• Emergency lighting
• LED drive
• Motherboard and hard disk drive
• Mobile equipment
• DC-DC converter, voltage regulation

Single Bipolar Transistors Procurement Notes

Verify the exact ordering suffix required for your packaging preference. The standard version comes in a bag, while the -AP variant uses an ammopack. Confirm that the component meets all environmental compliance specifications relevant to your manufacturing process before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring high current handling with minimal saturation losses. Ensure the design accommodates the specific voltage ratings under varying base current conditions. Consider the thermal resistance limits when designing heat dissipation strategies for the TO-92MOD package.

Single Bipolar Transistors Part Context

This part belongs to STMicroelectronics' power bipolar transistor portfolio, specifically utilizing PB-HCD technology for enhanced performance. It serves as a solution for efficient power switching and linear applications where low saturation voltage and high gain are critical for system efficiency.

Single Bipolar Transistors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.

Single Bipolar Transistors FAQ

What is the maximum collector-emitter breakdown voltage?

The collector-emitter breakdown voltage is 95 V when the base-emitter voltage is -1.5 V, and 25 V when the base current is 0.

What packaging options are available for the 2STL1525?

The device is available in the TO-92MOD package, supplied either in a bag or in an ammopack (suffix -AP).

What is the transition frequency of the transistor?

The transition frequency (fT) is typically 120 MHz at a collector current of 50 mA and a collector-emitter voltage of 10 V.