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KSA1142YSTU from FAIRCHILD,Fairchild Semiconductor

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KSA1142YSTU

Manufacturer: FAIRCHILD

PNP Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KSA1142YSTU FAIRCHILD 15360 In Stock

Description and Introduction

PNP Epitaxial Silicon Transistor Here is the factual information about part **KSA1142YSTU** from the manufacturer **FAIRCHILD**:

### **Specifications:**
- **Type:** PNP Bipolar Junction Transistor (BJT)
- **Collector-Emitter Voltage (VCE):** -150V
- **Collector-Base Voltage (VCB):** -150V
- **Emitter-Base Voltage (VEB):** -5V
- **Collector Current (IC):** -1A
- **Power Dissipation (PD):** 1W
- **DC Current Gain (hFE):** 60 to 320 (depending on operating conditions)
- **Operating Junction Temperature (TJ):** -55°C to +150°C
- **Package:** TO-92 (Through-Hole)

### **Descriptions:**
- The **KSA1142YSTU** is a high-voltage PNP transistor designed for general-purpose amplification and switching applications.
- It is suitable for use in power management, audio amplification, and other electronic circuits requiring high-voltage handling.

### **Features:**
- High voltage capability (VCEO = -150V)
- High current gain (hFE) range
- Low saturation voltage
- Complementary NPN transistor available (KSC2682YSTU)
- Pb-free and RoHS compliant

This information is based on Fairchild Semiconductor's datasheet for the KSA1142YSTU transistor.

Application Scenarios & Design Considerations

PNP Epitaxial Silicon Transistor
Partnumber Manufacturer Quantity Availability
KSA1142YSTU FAIRCHIL 7290 In Stock

Description and Introduction

PNP Epitaxial Silicon Transistor The part **KSA1142YSTU** is manufactured by **FAIRCHILD** (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Type:** PNP Bipolar Junction Transistor (BJT)  
- **Collector-Emitter Voltage (VCE):** -150V  
- **Collector-Base Voltage (VCB):** -150V  
- **Emitter-Base Voltage (VEB):** -5V  
- **Collector Current (IC):** -150mA  
- **Power Dissipation (PD):** 625mW  
- **DC Current Gain (hFE):** 60 to 240 (depending on conditions)  
- **Transition Frequency (fT):** 50MHz  
- **Package Type:** SOT-23 (SC-59)  

### **Description:**  
The **KSA1142YSTU** is a high-voltage PNP transistor designed for general-purpose amplification and switching applications. It is suitable for use in low-power circuits requiring a small footprint.  

### **Features:**  
- High voltage capability  
- Low noise performance  
- Compact SOT-23 package for space-constrained designs  
- Suitable for switching and amplification in electronic circuits  

For detailed electrical characteristics, refer to the official datasheet from ON Semiconductor (formerly Fairchild).

Application Scenarios & Design Considerations

PNP Epitaxial Silicon Transistor

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