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IRF644 from ST,ST Microelectronics

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IRF644

Manufacturer: ST

250V N-Channel MOSFET

Partnumber Manufacturer Quantity Availability
IRF644 ST 4500 In Stock

Description and Introduction

250V N-Channel MOSFET The IRF644 is a power MOSFET manufactured by International Rectifier (now part of Infineon Technologies). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
- International Rectifier (IR)  

### **Part Number:**  
- IRF644  

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

### **Key Specifications:**  
- **Drain-Source Voltage (VDSS):** 250V  
- **Continuous Drain Current (ID):** 14A  
- **Pulsed Drain Current (IDM):** 56A  
- **Power Dissipation (PD):** 150W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 0.30Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 2-4V  

### **Package:**  
- TO-220AB (Through-Hole)  

### **Features:**  
- Fast switching speed  
- Low gate charge  
- High ruggedness  
- Avalanche energy specified  
- Improved dv/dt capability  

### **Applications:**  
- Switching power supplies  
- Motor control  
- DC-DC converters  
- High-frequency inverters  

This information is based on the manufacturer's datasheet and technical documentation.

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