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IRF531 from IR,International Rectifier

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IRF531

Manufacturer: IR

N-Channel Power MOSFETs/ 20 A/ 60-100 V

Partnumber Manufacturer Quantity Availability
IRF531 IR 10 In Stock

Description and Introduction

N-Channel Power MOSFETs/ 20 A/ 60-100 V The IRF531 is an N-channel power MOSFET manufactured by International Rectifier (now part of Infineon Technologies). Below are its key specifications, descriptions, and features based on factual data:

### **IRF531 Specifications:**
- **Drain-Source Voltage (VDSS):** 100V  
- **Continuous Drain Current (ID):** 14A (at 25°C case temperature)  
- **Pulsed Drain Current (IDM):** 56A  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 75W (at 25°C case temperature)  
- **On-Resistance (RDS(on)):** 0.11Ω (max at VGS = 10V, ID = 8A)  
- **Threshold Voltage (VGS(th)):** 2-4V  
- **Input Capacitance (Ciss):** 400pF (typical)  
- **Output Capacitance (Coss):** 100pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 50pF (typical)  
- **Turn-On Delay Time (td(on)):** 13ns (typical)  
- **Turn-Off Delay Time (td(off)):** 44ns (typical)  
- **Operating Junction Temperature (TJ):** -55°C to +175°C  

### **Description:**
The IRF531 is a high-voltage MOSFET designed for power switching applications. It features a low on-resistance, fast switching speeds, and high ruggedness, making it suitable for use in power supplies, motor control, and DC-DC converters.

### **Features:**
- **High Voltage Capability (100V)**  
- **Low On-Resistance (RDS(on))**  
- **Fast Switching Speed**  
- **Avalanche Energy Specified**  
- **Improved dv/dt Capability**  
- **TO-220 Package for Easy Mounting**  

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

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