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IRF640

18A, 200V, 0.180 Ohm, N-Channel Power MOSFETs

Partnumber Manufacturer Quantity Availability
IRF640 5000 In Stock

Description and Introduction

18A, 200V, 0.180 Ohm, N-Channel Power MOSFETs The IRF640 is an N-channel power MOSFET manufactured by various companies, including Vishay and Infineon. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Drain-Source Voltage (VDS):** 200V  
- **Continuous Drain Current (ID):** 18A  
- **Pulsed Drain Current (IDM):** 72A  
- **Power Dissipation (PD):** 125W (at 25°C)  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 0.18Ω (at VGS = 10V, ID = 9A)  
- **Threshold Voltage (VGS(th)):** 2-4V  
- **Input Capacitance (Ciss):** 1800pF  
- **Output Capacitance (Coss):** 300pF  
- **Reverse Transfer Capacitance (Crss):** 120pF  
- **Turn-On Delay Time (td(on)):** 10ns  
- **Rise Time (tr):** 30ns  
- **Turn-Off Delay Time (td(off)):** 55ns  
- **Fall Time (tf):** 20ns  
- **Operating Junction Temperature (TJ):** -55°C to +175°C  

### **Description:**  
The IRF640 is a high-voltage, high-current MOSFET designed for switching applications in power supplies, motor control, and amplifiers. It features low on-resistance and fast switching speeds.  

### **Features:**  
- **High Voltage Rating (200V)**  
- **Low On-Resistance (0.18Ω)**  
- **Fast Switching Speed**  
- **Avalanche Energy Specified**  
- **Improved dv/dt Capability**  
- **TO-220 Package (Standard through-hole mounting)**  

This information is based on manufacturer datasheets and technical documentation.

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