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STD12N05 from ST,ST Microelectronics

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STD12N05

Manufacturer: ST

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Partnumber Manufacturer Quantity Availability
STD12N05 ST 2500 In Stock

Description and Introduction

N The STD12N05 is a power MOSFET manufactured by STMicroelectronics. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics  
- **Type:** N-Channel Power MOSFET  
- **Drain-Source Voltage (VDSS):** 50V  
- **Continuous Drain Current (ID):** 12A  
- **Pulsed Drain Current (IDM):** 48A  
- **Power Dissipation (PD):** 50W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-State Resistance (RDS(on)):** 0.25Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 2-4V  
- **Total Gate Charge (Qg):** 15nC (typical)  
- **Operating Junction Temperature (TJ):** -55°C to 150°C  

### **Descriptions:**  
The STD12N05 is a rugged N-channel enhancement-mode power MOSFET designed for high-efficiency switching applications. It is optimized for low gate drive power requirements and fast switching speeds, making it suitable for power management, motor control, and DC-DC converters.  

### **Features:**  
- **Low On-Resistance:** Minimizes conduction losses.  
- **Fast Switching:** Enhances performance in high-frequency applications.  
- **Avalanche Energy Specified:** Ensures robustness in inductive load conditions.  
- **Improved dv/dt Capability:** Reduces susceptibility to voltage spikes.  
- **TO-220 Package:** Provides efficient thermal dissipation.  

This information is strictly based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

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Alternative Part Number

  • IRLZ44N --: Logic-level N-channel MOSFET with comparable voltage and current ratings, widely available and often used as a drop-in replacement in low-voltage switching applications.
  • FQP30N06L --: N-channel logic-level MOSFET rated 60V/30A, offers higher current margin and similar RDS(on), suitable for power switching circuits.
  • IRFZ44N --: Popular 55V/49A N-channel MOSFET with low on-resistance, commonly substituted for 12N05-class devices in general switching and motor drive designs.

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