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STP140NF75 from ST,ST Microelectronics

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STP140NF75

Manufacturer: ST

N-CHANNEL 75V

Partnumber Manufacturer Quantity Availability
STP140NF75 ST 315 In Stock

Description and Introduction

N-CHANNEL 75V The **STP140NF75** is a power MOSFET manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Drain-Source Voltage (VDS):** 75V  
- **Continuous Drain Current (ID):** 140A  
- **Pulsed Drain Current (IDM):** 560A  
- **Power Dissipation (PD):** 300W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 4.5mΩ (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 2V to 4V  
- **Total Gate Charge (Qg):** 150nC (typ)  
- **Input Capacitance (Ciss):** 6000pF (typ)  
- **Operating Junction Temperature (TJ):** -55°C to +175°C  
- **Package:** TO-220  

### **Description:**  
The **STP140NF75** is an N-channel power MOSFET designed for high-current, high-efficiency switching applications. It is optimized for low on-resistance and fast switching performance, making it suitable for power supplies, motor control, and DC-DC converters.  

### **Features:**  
- **Low RDS(on)** for reduced conduction losses.  
- **High current capability** (140A continuous).  
- **Fast switching** for improved efficiency.  
- **Avalanche ruggedness** for enhanced reliability.  
- **TO-220 package** for easy mounting and heat dissipation.  

This MOSFET is commonly used in high-power applications where efficiency and thermal performance are critical.

Application Scenarios & Design Considerations

N-CHANNEL 75V

Alternative Part Number

  • IRFP140N --: N-channel 100V MOSFET in TO-247 with comparable RDS(on) and current rating, widely used as a drop-in replacement for 75V class power MOSFETs.
  • FQA140N10 --: 100V N-channel MOSFET in TO-247 with similar on-resistance and current capability, suitable for switching and motor drive applications.
  • IXFH150N10 --: 100V N-channel power MOSFET in TO-247 rated for high current, offering comparable performance and thermal characteristics.

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