ON Semiconductor PZTA42T1G NPN Bipolar Transistor SOT-223

The ON Semiconductor PZTA42T1G is an NPN small-signal bipolar transistor designed for general-purpose amplification and switching applications. Housed in a compact SOT-223 package, this surface-mount device is engineered for medium-power applications where space is at a premium, making it an ideal choice for modern electronic assemblies.

This transistor delivers reliable performance with a collector-emitter voltage of 300V and a continuous collector current of 500mA, ensuring it can handle a variety of demanding tasks. With a power dissipation of 1.5W, it offers robust operation for its size. The device features a transition frequency of 50MHz and a minimum DC current gain (hFE) of 50, providing consistent amplification characteristics.

AEC-Q101 qualified and PPAP capable, this component meets stringent automotive industry standards, guaranteeing high reliability and traceability for mission-critical applications. Its MSL 1 (unlimited) moisture sensitivity level simplifies handling and storage, reducing manufacturing complexity.

Key Benefits:

• High-voltage capability (300V) for diverse circuit designs
• Surface-mount SOT-223 package for efficient PCB assembly
• Automotive-grade quality (AEC-Q101) for enhanced durability
• Suitable for industrial, power management, and automotive systems

Whether used in power management circuits, industrial controls, or automotive electronics, the PZTA42T1G delivers the performance and reliability expected from ON Semiconductor.