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KSE13009L from FSC,Fairchild Semiconductor

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KSE13009L

Manufacturer: FSC

NPN Silicon Transistor
Partnumber Manufacturer Quantity Availability
KSE13009L FSC 1181 In Stock

Description and Introduction

NPN Silicon Transistor The part **KSE13009L** is manufactured by **Fairchild Semiconductor (FSC)**.

### **FSC Specifications:**
- **Type:** NPN Silicon Power Transistor  
- **Application:** Designed for high-voltage, high-speed switching applications  
- **Voltage Ratings:**  
  - **VCEO:** 400V  
  - **VCBO:** 700V  
  - **VEBO:** 9V  
- **Current Ratings:**  
  - **IC (Collector Current):** 12A  
  - **ICM (Peak Collector Current):** 24A  
- **Power Dissipation (PD):** 100W  
- **Switching Characteristics:**  
  - **Turn-On Time (ton):** 0.5μs (typical)  
  - **Turn-Off Time (toff):** 1.5μs (typical)  
- **Junction Temperature (TJ):** -55°C to +150°C  
- **Package Type:** TO-220  

### **Descriptions and Features:**  
- High voltage capability  
- Fast switching speed  
- Low saturation voltage  
- Designed for switching regulators, inverters, and motor control circuits  
- Epitaxial-base construction for improved performance  

This information is based on Fairchild Semiconductor's specifications for the **KSE13009L** transistor.

Application Scenarios & Design Considerations

NPN Silicon Transistor

Alternative Part Number

  • MJE13009 --: Same 12A 400V NPN high-voltage switching transistor family, widely available and a direct functional replacement for the KSE13009L.
  • 2SC2625 --: Similar 400V 10A NPN power switching transistor commonly used in SMPS applications, suitable as an alternative with slightly lower current rating.
  • BU508A --: High-voltage NPN power transistor rated 1500V 8A, usable in switching power supply circuits where the KSE13009L is applied, though current rating is lower.

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