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KSP43 from FAIRCHILD,Fairchild Semiconductor

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KSP43

Manufacturer: FAIRCHILD

NPN Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KSP43 FAIRCHILD 3000 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor The KSP43 is a general-purpose PNP transistor manufactured by Fairchild Semiconductor.  

### **Specifications:**  
- **Transistor Type:** PNP  
- **Collector-Base Voltage (VCBO):** -50V  
- **Collector-Emitter Voltage (VCEO):** -40V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -500mA  
- **Power Dissipation (PD):** 625mW  
- **DC Current Gain (hFE):** 40 to 160 (at IC = -150mA, VCE = -1V)  
- **Transition Frequency (fT):** 50MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
The KSP43 is a small-signal PNP transistor designed for general-purpose amplification and switching applications. It is housed in a TO-92 package, making it suitable for low-power circuits.  

### **Features:**  
- High current gain (hFE)  
- Low saturation voltage  
- Suitable for switching and amplification  
- TO-92 package for easy mounting  

This transistor is commonly used in audio amplifiers, signal processing, and switching circuits.

Application Scenarios & Design Considerations

NPN Epitaxial Silicon Transistor
Partnumber Manufacturer Quantity Availability
KSP43 FAIRCHIL 5000 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor The KSP43 is a PNP transistor manufactured by FAIRCHILD (Fairchild Semiconductor). Below are the specifications, descriptions, and features based on available knowledge:  

### **Specifications:**  
- **Transistor Type:** PNP  
- **Maximum Collector-Base Voltage (VCB):** -50V  
- **Maximum Collector-Emitter Voltage (VCE):** -50V  
- **Maximum Emitter-Base Voltage (VEB):** -5V  
- **Continuous Collector Current (IC):** -500mA  
- **Total Power Dissipation (Ptot):** 625mW  
- **DC Current Gain (hFE):** 40 to 160 (depending on operating conditions)  
- **Transition Frequency (fT):** 50MHz (typical)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Description:**  
The KSP43 is a general-purpose PNP bipolar junction transistor (BJT) designed for amplification and switching applications. It is housed in a TO-92 package, making it suitable for low-power circuits.  

### **Features:**  
- High current gain (hFE)  
- Low saturation voltage  
- Suitable for switching and amplification  
- Compact TO-92 package  

For exact performance characteristics, refer to the official datasheet from Fairchild Semiconductor.

Application Scenarios & Design Considerations

NPN Epitaxial Silicon Transistor

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