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MPS5172 from MOTO,Motorola

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MPS5172

Manufacturer: MOTO

NPN silicon transistor. 25V, 100mA.

Partnumber Manufacturer Quantity Availability
MPS5172 MOTO 172 In Stock

Description and Introduction

NPN silicon transistor. 25V, 100mA. # Introduction to the MPS5172 Electronic Component  

The **MPS5172** is a widely used **NPN bipolar junction transistor (BJT)** designed for general-purpose amplification and switching applications. Known for its reliability and performance, this component is commonly employed in low-power circuits, signal processing, and driver stages.  

With a **moderate current and voltage rating**, the MPS5172 is suitable for applications requiring efficient signal amplification or fast switching. Its compact **TO-92 package** makes it easy to integrate into various circuit designs while maintaining thermal stability.  

### Key Features:  
- **NPN transistor configuration**  
- **Moderate gain (hFE) range**, ensuring consistent amplification  
- **Low saturation voltage**, enhancing switching efficiency  
- **Maximum collector current (Ic) of 500mA**  
- **Collector-emitter voltage (Vceo) of 30V**  

### Typical Applications:  
- **Audio amplifiers**  
- **Signal amplification stages**  
- **Switching circuits**  
- **Driver transistors for relays and LEDs**  

Engineers and hobbyists favor the MPS5172 for its balance of performance and affordability. When designing circuits, proper biasing and heat dissipation should be considered to maximize efficiency and longevity.  

For detailed specifications, always refer to the manufacturer’s datasheet to ensure optimal usage in your projects.

Application Scenarios & Design Considerations

NPN silicon transistor. 25V, 100mA.

Alternative Part Number

  • 2N5172 --: Same 2N5172 NPN small-signal transistor family; ON Semiconductor (formerly Motorola) is the direct successor and offers equivalent electrical characteristics.
  • PN2222A --: Widely available NPN general-purpose switching/amplifier transistor with comparable voltage and current ratings, suitable as a functional replacement.
  • BC547 --: Common low-noise NPN small-signal transistor with similar gain and current capability, usable in most general-purpose applications.

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