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IRFS840 from SEC

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IRFS840

Manufacturer: SEC

500V N-Channel MOSFET

Partnumber Manufacturer Quantity Availability
IRFS840 SEC 10 In Stock

Description and Introduction

500V N-Channel MOSFET The IRFS840 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 Specifications:**
- **Manufacturer:** International Rectifier (Infineon Technologies)  
- **Part Number:** IRFS840  
- **Type:** N-Channel Power MOSFET  
- **Package:** TO-220AB  

### **Electrical Characteristics:**
- **Drain-Source Voltage (VDSS):** 500V  
- **Continuous Drain Current (ID):** 8.0A @ 25°C  
- **Pulsed Drain Current (IDM):** 32A  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 125W @ 25°C  
- **On-Resistance (RDS(on)):** 0.85Ω (max) @ VGS = 10V, ID = 4.2A  
- **Threshold Voltage (VGS(th)):** 2.0V to 4.0V  

### **Switching Characteristics:**
- **Turn-On Delay Time (td(on)):** 15ns (typical)  
- **Turn-Off Delay Time (td(off)):** 60ns (typical)  
- **Rise Time (tr):** 35ns (typical)  
- **Fall Time (tf):** 35ns (typical)  

### **Features:**
- **High Voltage Capability:** 500V breakdown voltage  
- **Low Gate Charge:** Optimized for fast switching  
- **Low On-Resistance:** Reduces conduction losses  
- **Avalanche Energy Rated:** Enhances ruggedness  
- **Improved dv/dt Capability:** Better noise immunity  

### **Applications:**
- Switching power supplies  
- Motor control circuits  
- High-voltage inverters  
- Industrial and automotive systems  

This information is based on the manufacturer's datasheet for the IRFS840 MOSFET.

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