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MPSA05 from NSC/FA,National Semiconductor

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MPSA05

Manufacturer: NSC/FA

Leaded Small Signal Transistor General Purpose

Partnumber Manufacturer Quantity Availability
MPSA05 NSC/FA 4220 In Stock

Description and Introduction

Leaded Small Signal Transistor General Purpose # Introduction to the MPSA05 Transistor  

The **MPSA05** is a general-purpose NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications. Designed for low-power circuits, it offers reliable performance with moderate current and voltage ratings, making it suitable for a variety of electronic designs.  

### Key Features  
- **Type:** NPN BJT  
- **Maximum Collector-Emitter Voltage (VCEO):** 60V  
- **Maximum Collector Current (IC):** 500mA  
- **DC Current Gain (hFE):** Typically 100 to 300  
- **Power Dissipation (PD):** 625mW  

### Applications  
The MPSA05 is often employed in signal amplification, driver stages, and switching circuits. Its moderate gain and voltage tolerance make it useful in audio amplifiers, sensor interfaces, and relay drivers. Additionally, its compact TO-92 package ensures easy integration into various circuit layouts.  

### Performance Considerations  
While the MPSA05 is robust for low-power applications, designers should ensure proper heat dissipation and avoid exceeding its maximum ratings to maintain stability. Its performance is temperature-sensitive, so thermal management may be necessary in high-duty-cycle applications.  

### Conclusion  
The MPSA05 remains a versatile and cost-effective choice for hobbyists and engineers working on small-scale electronic projects. Its balance of voltage tolerance, current handling, and gain characteristics makes it a practical component in many circuit designs.

Application Scenarios & Design Considerations

Leaded Small Signal Transistor General Purpose

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