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KA7812E from FSC,Fairchild Semiconductor

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KA7812E

Manufacturer: FSC

3-Terminal 1A Positive Voltage Regulator

Partnumber Manufacturer Quantity Availability
KA7812E FSC 200 In Stock

Description and Introduction

3-Terminal 1A Positive Voltage Regulator The **KA7812E** is a **positive voltage regulator** manufactured by **Fairchild Semiconductor (FSC)**. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** +12V (fixed)  
- **Output Current:** Up to **1A**  
- **Input Voltage Range:** Up to **35V**  
- **Dropout Voltage:** **2V** (typical)  
- **Line Regulation:** **0.01%/V** (typical)  
- **Load Regulation:** **0.3%** (typical)  
- **Operating Temperature Range:** **0°C to +125°C**  
- **Package Type:** **TO-220** (3-pin)  

### **Descriptions:**  
- The KA7812E is a **linear regulator** designed to provide a stable **+12V DC output** from a higher input voltage.  
- It includes **internal current limiting, thermal shutdown, and safe operating area (SOA) protection** for enhanced reliability.  

### **Features:**  
- **Fixed +12V output**  
- **Thermal overload protection**  
- **Short-circuit protection**  
- **No external components required** (for basic operation)  
- **Low cost and widely available**  

This regulator is commonly used in power supply circuits for **consumer electronics, industrial equipment, and automotive applications**.

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