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KST93 from FAIRCHILD,Fairchild Semiconductor

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KST93

Manufacturer: FAIRCHILD

PNP Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KST93 FAIRCHILD 40000 In Stock

Description and Introduction

PNP Epitaxial Silicon Transistor The KST93 is a PNP transistor manufactured by Fairchild Semiconductor.  

### **Specifications:**  
- **Type:** PNP Bipolar Junction Transistor (BJT)  
- **Collector-Base Voltage (VCBO):** -60V  
- **Collector-Emitter Voltage (VCEO):** -60V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -600mA  
- **Power Dissipation (PD):** 625mW  
- **DC Current Gain (hFE):** 40 to 250 (depending on operating conditions)  
- **Transition Frequency (fT):** 50MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions & Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current capability with moderate speed performance.  
- Suitable for low-power applications in consumer electronics, industrial controls, and signal processing.  
- Available in TO-92 package for easy mounting.  

For exact performance under specific conditions, refer to the official Fairchild datasheet.

Application Scenarios & Design Considerations

PNP Epitaxial Silicon Transistor
Partnumber Manufacturer Quantity Availability
KST93 KEC 3000 In Stock

Description and Introduction

PNP Epitaxial Silicon Transistor The part **KST93** is manufactured by **KEC (Korea Electronics Company)**.  

### **Specifications:**  
- **Type:** Transistor  
- **Category:** Bipolar Junction Transistor (BJT)  
- **Polarity:** NPN  
- **Maximum Collector-Emitter Voltage (Vceo):** 30V  
- **Maximum Collector Current (Ic):** 500mA  
- **Power Dissipation (Pd):** 625mW  
- **DC Current Gain (hFE):** 100-300  
- **Package:** SOT-23  

### **Descriptions:**  
The **KST93** is an NPN bipolar transistor designed for general-purpose amplification and switching applications. It is housed in a compact SOT-23 package, making it suitable for space-constrained designs.  

### **Features:**  
- Low saturation voltage  
- High current gain  
- Small form factor (SOT-23)  
- Suitable for low-power applications  
- Reliable performance in switching circuits  

This transistor is commonly used in signal amplification, driver stages, and switching circuits in consumer electronics and industrial applications.

Application Scenarios & Design Considerations

PNP Epitaxial Silicon Transistor
Partnumber Manufacturer Quantity Availability
KST93 KEC 2320 In Stock

Description and Introduction

PNP Epitaxial Silicon Transistor The KST93 is a PNP transistor manufactured by KEC (Korea Electronics Company). Below are the specifications, descriptions, and features based on the available factual information:  

### **Specifications:**  
- **Type:** PNP Bipolar Junction Transistor (BJT)  
- **Package:** TO-92 (Plastic Encapsulation)  
- **Collector-Base Voltage (VCBO):** -50V  
- **Collector-Emitter Voltage (VCEO):** -50V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -0.5A (Max)  
- **Power Dissipation (PD):** 625mW  
- **DC Current Gain (hFE):** 40 ~ 320 (depending on operating conditions)  
- **Transition Frequency (fT):** 150MHz (Typical)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions and Features:**  
- Designed for general-purpose amplification and switching applications.  
- Suitable for low to medium power circuits.  
- High current gain (hFE) range for improved performance in signal amplification.  
- Compact TO-92 package for easy PCB mounting.  
- Commonly used in audio amplifiers, driver circuits, and switching applications.  

For exact performance characteristics, refer to the official KEC datasheet.

Application Scenarios & Design Considerations

PNP Epitaxial Silicon Transistor

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