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KSA1156YS from FAIRCHIL,Fairchild Semiconductor

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KSA1156YS

Manufacturer: FAIRCHIL

PNP Silicon Transistor

Partnumber Manufacturer Quantity Availability
KSA1156YS FAIRCHIL 20000 In Stock

Description and Introduction

PNP Silicon Transistor Part **KSA1156YS** is manufactured by **FAIRCHILD** (Fairchild Semiconductor).  

### **Specifications:**  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Package:** TO-92  
- **Collector-Emitter Voltage (VCE):** 120V  
- **Collector Current (IC):** 0.5A  
- **Power Dissipation (PD):** 0.625W  
- **DC Current Gain (hFE):** 60 to 240  
- **Transition Frequency (fT):** 50MHz  

### **Descriptions & Features:**  
- Designed for general-purpose amplification and switching applications.  
- High voltage capability suitable for various electronic circuits.  
- Low saturation voltage for efficient switching performance.  
- TO-92 package allows for easy mounting on PCBs.  

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

(Note: Fairchild Semiconductor was acquired by ON Semiconductor in 2016, but legacy part numbers like KSA1156YS may still be referenced under Fairchild branding.)

Application Scenarios & Design Considerations

PNP Silicon Transistor
Partnumber Manufacturer Quantity Availability
KSA1156YS FSC 36000 In Stock

Description and Introduction

PNP Silicon Transistor Part **KSA1156YS** is a PNP Epitaxial Planar Transistor manufactured by **Fairchild Semiconductor (FSC)**.  

### **Specifications:**  
- **Type:** PNP Transistor  
- **Package:** TO-92  
- **Collector-Base Voltage (VCBO):** -50V  
- **Collector-Emitter Voltage (VCEO):** -50V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -500mA  
- **Total Power Dissipation (PTOT):** 625mW  
- **DC Current Gain (hFE):** 60-320 (at IC = -150mA, VCE = -1V)  
- **Transition Frequency (fT):** 150MHz (Typical)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions & Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current gain (hFE) with low saturation voltage.  
- Suitable for low-power and medium-speed switching circuits.  
- Epitaxial planar construction ensures reliability and performance.  
- Compact TO-92 package for easy PCB mounting.  

This transistor is commonly used in audio amplifiers, signal processing, and driver stages.

Application Scenarios & Design Considerations

PNP Silicon Transistor

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