STMicroelectronics

ST13009

ST13009 Description

The ST13009 from STMicroelectronics is a high-performance NPN bipolar junction transistor (BJT) designed for demanding power-switching applications. Encased in a robust TO-220 package, this through-hole-mount component offers a 400V collector-emitter breakdown voltage (Vce) and a maximum collector current (Ic) of 12A, making it suitable for high-voltage, high-current circuits. With a power dissipation capability of 100W and an operating junction temperature (TJ) of 150°C, the ST13009 ensures reliable performance under rigorous conditions. Its low saturation voltage (2.5V @ 3A, 12A) and DC current gain (hFE) of 10 @ 8A, 5V further enhance efficiency in switching applications.

ST13009 Features

• High Voltage & Current Handling: 400V Vce and 12A Ic for robust power management.
• Low Saturation Voltage: Minimizes power loss (2.5V @ 3A, 12A).
• High Power Dissipation: 100W max ensures durability in high-load scenarios.
• Wide Operating Temperature: Reliable up to 150°C (TJ).
• RoHS3 & REACH Compliant: Environmentally friendly and compliant with global regulations.
• TO-220 Package: Easy to mount and ideal for heat dissipation.

Compared to similar transistors, the ST13009 stands out for its balanced combination of voltage tolerance, current capacity, and thermal stability, making it a preferred choice for industrial and automotive applications.

ST13009 Applications

• Switching Power Supplies: Efficiently manages high-voltage switching in SMPS designs.
• Motor Control: Ideal for driving inductive loads in industrial motor controllers.
• Electronic Ballasts: Ensures stable performance in lighting systems.
• Inverters & Converters: Suitable for renewable energy systems like solar inverters.
• Automotive Systems: Used in ignition circuits and power distribution modules.

Conclusion of ST13009

The ST13009 NPN transistor is a versatile, high-reliability component engineered for high-power switching applications. Its exceptional voltage/current ratings, low saturation loss, and thermal resilience make it a superior choice for power electronics, industrial systems, and automotive designs. With STMicroelectronics' quality assurance and compliance with RoHS3/REACH standards, the ST13009 delivers both performance and sustainability, ensuring long-term reliability in demanding environments.