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KSA1156OSTU from FAIRCHIL,Fairchild Semiconductor

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KSA1156OSTU

Manufacturer: FAIRCHIL

PNP Silicon Transistor

Partnumber Manufacturer Quantity Availability
KSA1156OSTU FAIRCHIL 3000 In Stock

Description and Introduction

PNP Silicon Transistor **Part Number:** KSA1156OSTU  
**Manufacturer:** FAIRCHILD (Fairchild Semiconductor)  

### **Specifications:**  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Package:** SOT-23 (Surface Mount)  
- **Collector-Base Voltage (VCBO):** 120V  
- **Collector-Emitter Voltage (VCEO):** 80V  
- **Emitter-Base Voltage (VEBO):** 5V  
- **Collector Current (IC):** 100mA  
- **Power Dissipation (PD):** 225mW  
- **DC Current Gain (hFE):** 100–400 (at IC = 10mA, VCE = 5V)  
- **Transition Frequency (fT):** 150MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions & Features:**  
- Designed for general-purpose amplification and switching applications.  
- High voltage capability with low saturation voltage.  
- Suitable for high-speed switching due to its transition frequency.  
- Compact SOT-23 package for space-constrained PCB designs.  
- RoHS compliant.  

For detailed electrical characteristics, refer to the manufacturer’s datasheet.

Application Scenarios & Design Considerations

PNP Silicon Transistor

Alternative Part Number

  • 2SC4793 --: High-voltage NPN audio power transistor with similar current and voltage ratings, widely used as a substitute in audio driver stages.
  • MJE15032G --: High-voltage NPN power transistor with comparable Vceo and current capability, suitable for audio and general-purpose amplification.
  • 2SD1047 --: NPN power transistor with similar voltage and current ratings, commonly used in audio output and driver circuits as a cross-reference.

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