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IRF4905.. from IR,International Rectifier

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IRF4905..

Manufacturer: IR

-55V Single P-Channel HEXFET Power MOSFET in a TO-220AB package

Partnumber Manufacturer Quantity Availability
IRF4905..,IRF4905 IR 100 In Stock

Description and Introduction

-55V Single P-Channel HEXFET Power MOSFET in a TO-220AB package The IRF4905 is a P-channel Power MOSFET manufactured by International Rectifier (IR). Here are the key specifications, descriptions, and features from the manufacturer's datasheet:

### **Specifications:**
- **Drain-Source Voltage (VDS):** -55V  
- **Gate-Source Voltage (VGS):** ±20V  
- **Continuous Drain Current (ID):** -74A (at 25°C)  
- **Pulsed Drain Current (IDM):** -280A  
- **Power Dissipation (PD):** 200W (at 25°C)  
- **On-Resistance (RDS(on)):** 0.02Ω (max) at VGS = -10V  
- **Gate Charge (Qg):** 110nC (typical)  
- **Threshold Voltage (VGS(th)):** -2V to -4V  
- **Operating Junction Temperature (TJ):** -55°C to +175°C  

### **Description:**
The IRF4905 is a high-current P-channel MOSFET designed for power management applications. It features low on-resistance and fast switching capabilities, making it suitable for high-efficiency power conversion circuits.

### **Features:**
- **Advanced HEXFET® Technology** for high efficiency and reliability.  
- **Low On-Resistance** minimizes conduction losses.  
- **Fast Switching Speed** enhances performance in high-frequency applications.  
- **Avalanche Energy Rated** for ruggedness in demanding environments.  
- **Fully Characterized for Dynamic Performance** ensuring stable operation.  

The IRF4905 is commonly used in power supplies, motor control, DC-DC converters, and other high-power switching applications.  

*(Source: International Rectifier (IR) Datasheet for IRF4905.)*

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