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KSC1173 from FAIRCHILD,Fairchild Semiconductor

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KSC1173

Manufacturer: FAIRCHILD

NPN Epitaxial Silicon Transistor
Partnumber Manufacturer Quantity Availability
KSC1173 FAIRCHILD 8000 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor Part Number: **KSC1173**  
Manufacturer: **FAIRCHILD**  

### Specifications:  
- **Type**: NPN Silicon Epitaxial Planar Transistor  
- **Application**: High-voltage switching and amplification  
- **Collector-Base Voltage (VCBO)**: 150V  
- **Collector-Emitter Voltage (VCEO)**: 150V  
- **Emitter-Base Voltage (VEBO)**: 5V  
- **Collector Current (IC)**: 50mA  
- **Total Power Dissipation (PTOT)**: 500mW  
- **Junction Temperature (TJ)**: 150°C  
- **DC Current Gain (hFE)**: 40 to 320 (at VCE = 5V, IC = 1mA)  
- **Transition Frequency (fT)**: 50MHz (min)  

### Descriptions:  
The KSC1173 is a high-voltage NPN transistor designed for switching and amplification in electronic circuits. It features low saturation voltage and high-speed switching performance.  

### Features:  
- High voltage capability  
- Low saturation voltage  
- High current gain  
- Suitable for general-purpose amplification and switching applications  

(Note: Always verify datasheet details for exact application conditions.)

Application Scenarios & Design Considerations

NPN Epitaxial Silicon Transistor

Alternative Part Number

  • 2N3904 --: Widely available general-purpose NPN transistor with similar small-signal switching characteristics and TO-92 package, easy drop-in for low-power applications.
  • BC547 --: Popular NPN general-purpose transistor with comparable current gain and voltage ratings, suitable for switching and amplification in place of the KSC1173.
  • 2SC1815 --: Japanese NPN small-signal transistor with similar low-power switching performance and TO-92 package, commonly used as a cross-reference for KSC-series parts.

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