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STF13NK50Z from ST,ST Microelectronics

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STF13NK50Z

Manufacturer: ST, STM

N-channel 500 V, 0.4 Ohm, 11 A Zener-protected SuperMESH(TM) Power MOSFET in TO-220FP package

Partnumber Manufacturer Quantity Availability
STF13NK50Z ST, STM 1220 In Stock

Description and Introduction

N-channel 500 V, 0.4 Ohm, 11 A Zener-protected SuperMESH(TM) Power MOSFET in TO-220FP package The **STF13NK50Z** is a **N-channel MOSFET** manufactured by **STMicroelectronics (STM)**. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Drain-Source Voltage (VDSS):** 500V  
- **Continuous Drain Current (ID):** 11A (at 25°C)  
- **Pulsed Drain Current (IDM):** 44A  
- **Power Dissipation (PD):** 75W (at 25°C)  
- **Gate-Source Voltage (VGS):** ±30V  
- **On-Resistance (RDS(on)):** 0.45Ω (max at VGS = 10V, ID = 6A)  
- **Threshold Voltage (VGS(th)):** 3V (min), 5V (max)  
- **Input Capacitance (Ciss):** 1200pF (typ)  
- **Output Capacitance (Coss):** 200pF (typ)  
- **Reverse Transfer Capacitance (Crss):** 30pF (typ)  
- **Turn-On Delay Time (td(on)):** 12ns (typ)  
- **Turn-Off Delay Time (td(off)):** 60ns (typ)  
- **Operating Junction Temperature (TJ):** -55°C to +150°C  
- **Package:** TO-220FP (isolated tab)  

### **Descriptions:**
- The **STF13NK50Z** is a **high-voltage N-channel MOSFET** designed for **switching applications** in power supplies, motor control, and other high-voltage circuits.  
- It features **low on-resistance** and **fast switching performance**, making it suitable for efficient power conversion.  
- The **TO-220FP package** provides electrical isolation between the tab and the drain, enhancing safety in applications requiring isolation.  

### **Features:**
- **High voltage capability (500V)**  
- **Low gate charge** for improved switching efficiency  
- **Low RDS(on)** for reduced conduction losses  
- **Fast switching speed**  
- **Avalanche ruggedness**  
- **Isolated TO-220FP package**  

This MOSFET is commonly used in **SMPS (Switched-Mode Power Supplies), inverters, lighting systems, and industrial applications**.  

Would you like any additional details?

Application Scenarios & Design Considerations

N-channel 500 V, 0.4 Ohm, 11 A Zener-protected SuperMESH(TM) Power MOSFET in TO-220FP package

Alternative Part Number

  • FQPF13N50C --: N-channel 500V MOSFET in TO-220F package with similar RDS(on) and current rating, direct functional replacement for switching applications.
  • IRFIBE20G --: 500V N-channel MOSFET in TO-220F full-pack, comparable on-resistance and gate charge, suitable drop-in for power supplies.
  • AOTF12N50 --: 500V N-channel MOSFET in TO-220F with matching voltage and current class, good availability and cost-effective alternative.
  • IRFIBE20N50 --: 500V N-channel MOSFET in TO-220F full-pack isolation package with comparable current and RDS(on), suitable for switching power supply applications.
  • AOTF13N50 --: 500V N-channel MOSFET in TO-220F package with 13A rating and similar gate charge characteristics, offering a cost-effective alternative.

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