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IRLIB4343PBF from IR,International Rectifier

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IRLIB4343PBF

Manufacturer: IR

55V Single N-Channel HEXFET Power MOSFET in a TO-220 Full-Pak package

Partnumber Manufacturer Quantity Availability
IRLIB4343PBF IR 1000 In Stock

Description and Introduction

55V Single N-Channel HEXFET Power MOSFET in a TO-220 Full-Pak package The **IRLIB4343PBF** is a power MOSFET manufactured by **Infineon Technologies**. Below are the key specifications, descriptions, and features based on the manufacturer's data:

### **Manufacturer:**  
Infineon Technologies  

### **Part Number:**  
IRLIB4343PBF  

### **Type:**  
Power MOSFET (N-Channel)  

### **Key Specifications:**  
- **Drain-Source Voltage (VDS):** 55V  
- **Continuous Drain Current (ID):** 195A (@ 25°C)  
- **Pulsed Drain Current (IDM):** 390A  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 330W (@ 25°C)  
- **On-Resistance (RDS(on)):** 1.6mΩ (max) @ VGS = 10V  
- **Threshold Voltage (VGS(th)):** 2.1V (min), 4V (max)  

### **Package:**  
TO-263-7 (D2PAK-7)  

### **Features:**  
- **Low On-Resistance:** Optimized for high-efficiency power switching.  
- **High Current Capability:** Supports high-power applications.  
- **Fast Switching Speed:** Suitable for high-frequency operation.  
- **Avalanche Energy Rated:** Enhanced ruggedness in harsh conditions.  
- **Logic-Level Gate Drive:** Compatible with 5V drive signals.  

### **Applications:**  
- DC-DC converters  
- Motor drives  
- Power supplies  
- Automotive systems  

This information is sourced from Infineon's official datasheet for the **IRLIB4343PBF**.

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