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STB14NK50Z-1 from ST,ST Microelectronics

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STB14NK50Z-1

Manufacturer: ST

N-CHANNEL 500V 0.34 OHM 14A TO-220/TO-220FP/D2PAK/I2PAK/TO247 ZENER-PROTECTED SUPERMESH POWER MOSFET

Partnumber Manufacturer Quantity Availability
STB14NK50Z-1,STB14NK50Z1 ST 850 In Stock

Description and Introduction

N-CHANNEL 500V 0.34 OHM 14A TO-220/TO-220FP/D2PAK/I2PAK/TO247 ZENER-PROTECTED SUPERMESH POWER MOSFET The **STB14NK50Z-1** is an N-channel Power MOSFET manufactured by **STMicroelectronics**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Drain-Source Voltage (VDSS):** 500V  
- **Continuous Drain Current (ID):** 14A  
- **Pulsed Drain Current (IDM):** 56A  
- **Power Dissipation (PD):** 150W  
- **Gate-Source Voltage (VGS):** ±30V  
- **On-Resistance (RDS(on)):** 0.33Ω (max) @ VGS = 10V  
- **Threshold Voltage (VGS(th)):** 3V (min) to 5V (max)  
- **Input Capacitance (Ciss):** 1800pF (typ)  
- **Output Capacitance (Coss):** 300pF (typ)  
- **Reverse Transfer Capacitance (Crss):** 60pF (typ)  
- **Turn-On Delay Time (td(on)):** 15ns (typ)  
- **Turn-Off Delay Time (td(off)):** 50ns (typ)  
- **Operating Temperature Range:** -55°C to 150°C  

### **Description:**  
The **STB14NK50Z-1** is a high-voltage MOSFET designed for power switching applications. It features low gate charge, fast switching speeds, and low on-resistance, making it suitable for high-efficiency power conversion.  

### **Features:**  
- **High voltage capability (500V)**  
- **Low gate charge for fast switching**  
- **Low on-resistance for reduced conduction losses**  
- **Avalanche ruggedness for improved reliability**  
- **100% avalanche tested**  
- **Lead-free and RoHS compliant**  

This MOSFET is commonly used in **switched-mode power supplies (SMPS), inverters, motor control, and lighting applications**.  

(Source: STMicroelectronics Datasheet)

Application Scenarios & Design Considerations

N-CHANNEL 500V 0.34 OHM 14A TO-220/TO-220FP/D2PAK/I2PAK/TO247 ZENER-PROTECTED SUPERMESH POWER MOSFET

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