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PZTA42T1G from ON,ON Semiconductor

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PZTA42T1G

Manufacturer: ON

High Voltage Transistor Surface Mount

Partnumber Manufacturer Quantity Availability
PZTA42T1G ON 30273 In Stock

Description and Introduction

High Voltage Transistor Surface Mount # Introduction to the PZTA42T1G Transistor  

The PZTA42T1G is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. This surface-mount device is part of the SOT-223 package family, offering a compact footprint while maintaining robust electrical characteristics.  

With a collector-emitter voltage (VCEO) rating of 300V and a collector current (IC) of 500mA, the PZTA42T1G is well-suited for medium-power circuits, including power supplies, motor control, and audio amplifiers. Its high current gain (hFE) ensures efficient signal amplification, while low saturation voltage enhances switching efficiency.  

The transistor features a low thermal resistance, making it reliable in applications requiring sustained power dissipation. Its lead-free and RoHS-compliant construction aligns with modern environmental standards, ensuring compatibility with contemporary electronic designs.  

Engineers often select the PZTA42T1G for its balance of voltage tolerance, current handling, and compact form factor. When designing circuits, proper heat management and adherence to maximum ratings are essential to maintain performance and longevity.  

In summary, the PZTA42T1G is a versatile and dependable transistor suitable for a variety of electronic applications, combining high-voltage capability with efficient switching and amplification characteristics.

Application Scenarios & Design Considerations

High Voltage Transistor Surface Mount

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