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MPSW51A from MOTOROLA

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MPSW51A

Manufacturer: MOTOROLA

ne Watt High Current Transistors

Partnumber Manufacturer Quantity Availability
MPSW51A MOTOROLA 588 In Stock

Description and Introduction

ne Watt High Current Transistors **Introduction to the MPSW51A Transistor**  

The MPSW51A is a high-voltage, low-power PNP bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. With a collector-emitter voltage (VCEO) rating of -60V and a collector current (IC) of -500mA, this transistor is well-suited for circuits requiring moderate power handling and voltage endurance.  

Featuring a compact TO-92 package, the MPSW51A is widely used in audio amplifiers, signal processing, and voltage regulation circuits. Its high current gain (hFE) of up to 100 ensures efficient signal amplification, while its low saturation voltage enhances switching performance. Additionally, the device exhibits good thermal stability, making it reliable in various operating conditions.  

Key specifications include a power dissipation (PD) of 625mW and transition frequencies (fT) in the MHz range, enabling its use in both low-frequency and high-speed applications. Engineers often pair the MPSW51A with complementary NPN transistors to form push-pull stages or voltage regulators.  

Due to its robustness and versatility, the MPSW51A remains a popular choice for hobbyists and professionals alike. When designing circuits, proper biasing and heat management should be considered to maximize performance and longevity. Datasheets provide essential guidelines for optimal operation, ensuring reliable integration into electronic systems.  

In summary, the MPSW51A offers a balanced combination of voltage tolerance, current handling, and amplification efficiency, making it a dependable component for a variety of electronic designs.

Application Scenarios & Design Considerations

ne Watt High Current Transistors

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