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MPS651G from ON,ON Semiconductor

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MPS651G

Manufacturer: ON

Amplifier Transistors

Partnumber Manufacturer Quantity Availability
MPS651G ON 30000 In Stock

Description and Introduction

Amplifier Transistors # Introduction to the MPS651G Transistor  

The **MPS651G** is a general-purpose PNP bipolar junction transistor (BJT) designed for low-power amplification and switching applications. As part of the MPS series, it offers reliable performance in circuits requiring moderate current and voltage handling capabilities.  

## Key Features  

- **Type:** PNP BJT  
- **Maximum Collector-Emitter Voltage (VCEO):** -40V  
- **Maximum Collector Current (IC):** -500mA  
- **Power Dissipation (PD):** 625mW  
- **DC Current Gain (hFE):** 40 to 120 (varies with operating conditions)  

## Applications  

The MPS651G is commonly used in:  
- Signal amplification in audio and RF circuits  
- Switching applications in control systems  
- Driver stages for small relays and LEDs  
- Complementary pair configurations with NPN transistors  

## Electrical Characteristics  

With a low saturation voltage and moderate gain, the MPS651G ensures efficient operation in both linear and switching modes. Its compact TO-92 package makes it suitable for space-constrained designs while maintaining thermal stability.  

## Considerations  

Designers should ensure proper biasing and heat dissipation to maximize performance. The transistor's parameters, such as gain and switching speed, may vary with temperature and load conditions.  

In summary, the MPS651G is a versatile PNP transistor well-suited for low-power electronic applications, offering a balance of performance and reliability.

Application Scenarios & Design Considerations

Amplifier Transistors

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