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MPSH11 from S

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MPSH11

Manufacturer: S, FSC, Fairchild

VHF/UHF Transistors

Partnumber Manufacturer Quantity Availability
MPSH11 S, FSC, Fairchild 9537 In Stock

Description and Introduction

VHF/UHF Transistors # Introduction to the MPSH11 Transistor  

The **MPSH11** is a high-frequency NPN bipolar junction transistor (BJT) designed for applications requiring fast switching and amplification in the RF (radio frequency) and microwave ranges. With its low noise and high gain characteristics, the MPSH11 is commonly used in communication systems, oscillators, and signal processing circuits.  

### Key Features  
- **High Transition Frequency (fT):** Typically around 650 MHz, making it suitable for RF amplification.  
- **Low Noise Figure:** Ensures minimal signal degradation in sensitive circuits.  
- **Small Signal Amplification:** Optimized for low-power, high-frequency applications.  
- **Compact Package:** Available in a SOT-23 surface-mount package, ideal for space-constrained designs.  

### Applications  
The MPSH11 is widely employed in:  
- RF amplifiers and mixers  
- Oscillator circuits  
- Wireless communication modules  
- Test and measurement equipment  

### Electrical Characteristics  
With a collector-emitter voltage (VCE) rating of 15V and a collector current (IC) of 50mA, the MPSH11 operates efficiently in low-voltage environments. Its high gain-bandwidth product ensures reliable performance in high-speed applications.  

### Conclusion  
The MPSH11 is a versatile and reliable transistor for high-frequency electronics, offering a balance of speed, gain, and noise performance. Engineers often select it for RF and microwave applications where precision and efficiency are critical.  

For detailed specifications, always refer to the manufacturer’s datasheet to ensure proper usage in circuit designs.

Application Scenarios & Design Considerations

VHF/UHF Transistors

Alternative Part Number

  • 2N3904 --: Widely available NPN general-purpose transistor with similar small-signal switching characteristics and low cost.
  • BC547 --: Common NPN transistor with comparable current gain and voltage ratings, suitable for general amplification and switching.
  • 2N2222A --: Robust NPN transistor with higher current capability, often used as a drop-in substitute in similar circuits.

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