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STW80NF55-08 from ST,ST,ST Microelectronics

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STW80NF55-08

Manufacturer: ST,ST, STM

N-CHANNEL 55V

Partnumber Manufacturer Quantity Availability
STW80NF55-08,STW80NF5508 ST,ST, STM 20000 In Stock

Description and Introduction

N-CHANNEL 55V The **STW80NF55-08** is a power MOSFET manufactured by **STMicroelectronics (STM)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Drain-Source Voltage (VDS):** 55V  
- **Continuous Drain Current (ID):** 80A  
- **Pulsed Drain Current (IDM):** 320A  
- **Power Dissipation (PD):** 300W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 8mΩ (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 2V (min) to 4V (max)  
- **Input Capacitance (Ciss):** 4200pF (typ)  
- **Output Capacitance (Coss):** 1200pF (typ)  
- **Reverse Transfer Capacitance (Crss):** 300pF (typ)  
- **Operating Junction Temperature (TJ):** -55°C to +175°C  

### **Description:**
- The **STW80NF55-08** 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.  
- Suitable for power management in motor control, DC-DC converters, and other high-power applications.  

### **Features:**
- **Low RDS(on)** for reduced conduction losses.  
- **High current capability** (80A continuous, 320A pulsed).  
- **Fast switching speed** for improved efficiency.  
- **Avalanche ruggedness** for enhanced reliability.  
- **TO-247 package** for better thermal performance.  

This information is based on the manufacturer's datasheet. For detailed performance curves and application notes, refer to the official STMicroelectronics documentation.

Application Scenarios & Design Considerations

N-CHANNEL 55V

Alternative Part Number

  • IRFP064N --: N-channel 55V power MOSFET in TO-247 with comparable RDS(on) and current rating, widely available and pin-compatible.
  • FDP047AN08A0 --: 75V N-channel MOSFET in TO-247 with low RDS(on), suitable as a higher-voltage margin replacement for the 55V part.
  • IXTH80N65X2 --: 650V-class TO-247 N-channel MOSFET with similar current capability, usable where higher voltage headroom is acceptable.

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