STMicroelectronics NPN Bipolar Transistor 500 V, 500 mA, 3-Pin SOT-23 STR1550

STMicroelectronics STR1550 is an NPN bipolar transistor designed for electronic applications requiring high voltage and moderate current capability. It utilizes a compact 3-pin SOT-23 surface-mount package, making it ideal for modern PCB layouts where space efficiency is essential.

This transistor supports a maximum collector-emitter voltage of 500 V and a continuous collector current of up to 500 mA, providing reliable switching and amplification in power management and signal processing circuits. The minimum DC gain of 10 ensures sufficient signal amplification in low to moderate gain requirements.

The device is configured as a single NPN transistor with a modest power dissipation rating of 500 mW, suitable for low to medium power circuits. Its maximum operating temperature reaches 150°C, enabling durability under typical industrial operating conditions.

Physically, the STR1550 measures 3.04 mm in length, 3 mm in width, and a height of 1.4 mm, complying with standard compact surface-mount device dimensions for easy integration into automated assembly processes.

Key electrical limits include a maximum collector-base voltage of 500 V and an emitter-base voltage of 9 V, suitable for applications demanding high voltage tolerance such as power supplies, audio amplifiers, and switching regulators.

This transistor is perfect for various industrial, electronic control, and consumer electronics applications requiring high-voltage bipolar transistors. The small SOT-23 package optimizes layout density and reduces PCB footprint.

Its surface mount design ensures compatibility with modern manufacturing assembly lines. STMicroelectronics provides trusted quality and consistency with this STR series component. Explore advanced semiconductor components and Bipolar Transistors at EnvMart for your next project or production needs.