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MPSA55 from PH

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MPSA55

Manufacturer: PH

Leaded Small Signal Transistor General Purpose

Partnumber Manufacturer Quantity Availability
MPSA55 PH 1310 In Stock

Description and Introduction

Leaded Small Signal Transistor General Purpose # Introduction to the MPSA55 Transistor  

The **MPSA55** is a **PNP bipolar junction transistor (BJT)** commonly used in amplification and switching applications. Designed for general-purpose use, it offers reliable performance in low-power circuits, making it a versatile choice for hobbyists and engineers alike.  

### Key Features  
- **High Voltage Capability**: The MPSA55 can handle collector-emitter voltages up to **-60V**, making it suitable for medium-voltage applications.  
- **Moderate Current Handling**: With a collector current rating of **-500mA**, it is well-suited for small-signal amplification and switching tasks.  
- **Low Noise**: Its design ensures minimal noise interference, which is beneficial for audio and signal processing circuits.  

### Applications  
The MPSA55 is frequently used in:  
- **Audio amplifiers**  
- **Signal amplification stages**  
- **Switching circuits**  
- **Voltage regulators**  

### Complementary Pair  
For complementary push-pull configurations, the **MPSA55 (PNP)** is often paired with its NPN counterpart, the **MPSA05**, ensuring balanced performance in symmetrical circuits.  

### Packaging  
The transistor is typically available in a **TO-92 package**, which is compact and easy to mount on breadboards or PCBs.  

### Conclusion  
With its robust voltage tolerance and dependable performance, the MPSA55 remains a practical choice for various electronic designs. Whether used in amplification or switching, it provides a cost-effective solution for low to medium-power applications.

Application Scenarios & Design Considerations

Leaded Small Signal Transistor General Purpose

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