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STF20NM50D from ST,ST Microelectronics

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STF20NM50D

Manufacturer: ST

N-CHANNEL 500V 0.22 OHM 20A TO-220/TO-220FP/D2PAK FDMESH POWER MOSFET

Partnumber Manufacturer Quantity Availability
STF20NM50D ST 19480 In Stock

Description and Introduction

N-CHANNEL 500V 0.22 OHM 20A TO-220/TO-220FP/D2PAK FDMESH POWER MOSFET The STF20NM50D is a power MOSFET manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Drain-Source Voltage (VDSS):** 500V  
- **Continuous Drain Current (ID):** 20A  
- **Pulsed Drain Current (IDM):** 80A  
- **Power Dissipation (PD):** 190W  
- **Gate-Source Voltage (VGS):** ±30V  
- **On-Resistance (RDS(on)):** 0.22Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 3V (min), 5V (max)  
- **Input Capacitance (Ciss):** 1800pF  
- **Output Capacitance (Coss):** 400pF  
- **Reverse Transfer Capacitance (Crss):** 50pF  
- **Turn-On Delay Time (td(on)):** 15ns  
- **Turn-Off Delay Time (td(off)):** 60ns  
- **Operating Junction Temperature (TJ):** -55°C to 150°C  

### **Description:**
The STF20NM50D is an N-channel power MOSFET designed for high-voltage, high-speed switching applications. It is part of STMicroelectronics' MDmesh™ series, which provides low on-resistance and high efficiency in power conversion systems.

### **Features:**
- **High Voltage Capability:** 500V breakdown voltage for robust performance.  
- **Low On-Resistance:** Minimizes conduction losses.  
- **Fast Switching:** Optimized for high-frequency applications.  
- **Avalanche Ruggedness:** Enhanced reliability under harsh conditions.  
- **Low Gate Charge:** Reduces driving losses.  
- **TO-220 Package:** Industry-standard through-hole package for easy mounting.  

This MOSFET is commonly used in power supplies, motor control, inverters, and other high-voltage switching applications.

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