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IRF740LC from IR,International Rectifier

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IRF740LC

Manufacturer: IR, IOR

400V Single N-Channel HEXFET Power MOSFET in a TO-220AB package

Partnumber Manufacturer Quantity Availability
IRF740LC IR, IOR 7500 In Stock

Description and Introduction

400V Single N-Channel HEXFET Power MOSFET in a TO-220AB package The IRF740LC is a Power MOSFET manufactured by International Rectifier (IR). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
International Rectifier (IR)  

### **Description:**  
The IRF740LC is a N-channel Power MOSFET designed for high-speed switching applications. It is part of IR's HEXFET® power MOSFET series, offering low on-resistance and high efficiency.  

### **Key Specifications:**  
- **Drain-Source Voltage (VDSS):** 400V  
- **Continuous Drain Current (ID):** 10A  
- **Pulsed Drain Current (IDM):** 40A  
- **Power Dissipation (PD):** 125W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 0.55Ω (max) @ VGS = 10V  
- **Input Capacitance (Ciss):** 1200pF (typical)  
- **Output Capacitance (Coss):** 300pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 100pF (typical)  
- **Turn-On Delay Time (td(on)):** 10ns (typical)  
- **Turn-Off Delay Time (td(off)):** 50ns (typical)  
- **Operating Junction Temperature (TJ):** -55°C to +150°C  

### **Features:**  
- **Fast Switching:** Optimized for high-speed power switching applications.  
- **Low Gate Charge:** Reduces switching losses.  
- **Avalanche Energy Rated:** Enhances ruggedness in inductive load applications.  
- **Low On-Resistance:** Improves efficiency in power conversion.  
- **TO-220AB Package:** Industry-standard through-hole package for easy mounting.  

### **Applications:**  
- Switching power supplies  
- Motor control  
- DC-DC converters  
- Inverters  
- High-frequency power 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 TO-220AB package

Alternative Part Number

  • STP10NK60ZFP --: 600V N-channel MOSFET with comparable RDS(on) and current rating, suitable drop-in for switching power supply applications.
  • FQP10N60C --: 600V 10A N-channel MOSFET with similar on-resistance and gate charge, widely available alternative in the same voltage class.
  • 2SK3569 --: 600V N-channel power MOSFET with comparable current and RDS(on) ratings, usable in similar switching circuits.
  • FQP9N60C --: 600V N-channel MOSFET with similar voltage and current ratings, widely available and cost-effective alternative.

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