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KSA539Y from FAIRCHILD,Fairchild Semiconductor

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KSA539Y

Manufacturer: FAIRCHILD

Low Frequency Amplifier

Partnumber Manufacturer Quantity Availability
KSA539Y FAIRCHILD 26300 In Stock

Description and Introduction

Low Frequency Amplifier The part **KSA539Y** is manufactured by **FAIRCHILD**.  

### **Specifications:**  
- **Type:** PNP Bipolar Junction Transistor (BJT)  
- **Collector-Emitter Voltage (VCE):** -150V  
- **Collector-Base Voltage (VCB):** -160V  
- **Emitter-Base Voltage (VEB):** -5V  
- **Collector Current (IC):** -1A  
- **Power Dissipation (PD):** 1W  
- **DC Current Gain (hFE):** 60 to 320 (depending on operating conditions)  
- **Transition Frequency (fT):** 50MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
The KSA539Y is a high-voltage PNP transistor designed for general-purpose amplifier and switching applications. It is suitable for use in power supply circuits, audio amplifiers, and other electronic systems requiring medium power handling.  

### **Features:**  
- High breakdown voltage  
- High current capability  
- Low saturation voltage  
- Complementary NPN type available (KSC3503)  

The transistor is packaged in a **TO-92** form factor.  

(Information sourced from Fairchild Semiconductor datasheets.)

Application Scenarios & Design Considerations

Low Frequency Amplifier

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