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IRF740AS from VISHAY

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IRF740AS

Manufacturer: VISHAY, IR

400V Single N-Channel HEXFET Power MOSFET in a D2-Pak package

Partnumber Manufacturer Quantity Availability
IRF740AS VISHAY, IR 600 In Stock

Description and Introduction

400V Single N-Channel HEXFET Power MOSFET in a D2-Pak package The IRF740AS is a Power MOSFET manufactured by Infineon Technologies. Below are its key IR specifications, descriptions, and features:

### **Specifications:**
- **Drain-Source Voltage (VDSS):** 400V  
- **Continuous Drain Current (ID):** 10A (at 25°C)  
- **Pulsed Drain Current (IDM):** 40A  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 125W (at 25°C)  
- **On-Resistance (RDS(on)):** 0.55Ω (max at VGS = 10V)  
- **Threshold Voltage (VGS(th)):** 2-4V  
- **Input Capacitance (Ciss):** 1200pF (typical)  
- **Output Capacitance (Coss):** 200pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 70pF (typical)  
- **Turn-On Delay Time (td(on)):** 10ns (typical)  
- **Rise Time (tr):** 30ns (typical)  
- **Turn-Off Delay Time (td(off)):** 55ns (typical)  
- **Fall Time (tf):** 20ns (typical)  

### **Description:**
The IRF740AS is a N-channel MOSFET designed for high-speed switching applications. It is optimized for low gate charge and fast switching performance, making it suitable for power supplies, motor control, and DC-DC converters.

### **Features:**
- **High Voltage Capability:** 400V VDSS rating  
- **Low On-Resistance:** Minimizes conduction losses  
- **Fast Switching:** Optimized for high-frequency applications  
- **Avalanche Energy Rated:** Robust against inductive load switching  
- **TO-220AB Package:** Industry-standard through-hole package  
- **Improved dv/dt Capability:** Enhanced performance in high-speed circuits  

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

Application Scenarios & Design Considerations

400V Single N-Channel HEXFET Power MOSFET in a D2-Pak package

Alternative Part Number

  • STP10NK60ZFP --: 600V N-channel MOSFET in TO-220FP with similar RDS(on) and current rating, suitable drop-in replacement for switching applications.
  • FQP10N60C --: 600V 10A N-channel MOSFET with comparable on-resistance and gate charge, widely available alternative in TO-220 package.
  • SPP10N60C3 --: 600V CoolMOS N-channel MOSFET offering similar voltage and current ratings with low gate charge, usable as a functional substitute.
  • SPP10N60S5 --: 600V CoolMOS N-channel MOSFET offering similar voltage and current ratings with lower switching losses as an upgrade path.

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