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STD44N4LF6 from ST,ST Microelectronics

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STD44N4LF6

Manufacturer: ST

N-channel 40 V, 8.9 mOhm, 44 A , DPAK STripFET(TM) VI DeepGATE(TM) Power MOSFET

Partnumber Manufacturer Quantity Availability
STD44N4LF6 ST 10010 In Stock

Description and Introduction

N-channel 40 V, 8.9 mOhm, 44 A , DPAK STripFET(TM) VI DeepGATE(TM) Power MOSFET The STD44N4LF6 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):** 40V  
- **Continuous Drain Current (ID):** 44A  
- **Pulsed Drain Current (IDM):** 176A  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 4.0 mΩ (max) at VGS = 10V  
- **Power Dissipation (PD):** 125W  
- **Operating Junction Temperature (TJ):** -55°C to +175°C  
- **Package:** TO-252 (DPAK)  

### **Description:**  
The STD44N4LF6 is a high-performance N-channel MOSFET designed for power management applications. It features low on-resistance and high current capability, making it suitable for switching and amplification in automotive, industrial, and consumer electronics.  

### **Features:**  
- **Low On-Resistance:** Minimizes conduction losses.  
- **High Current Handling:** Supports up to 44A continuous drain current.  
- **Fast Switching:** Optimized for high-efficiency power conversion.  
- **AEC-Q101 Qualified:** Suitable for automotive applications.  
- **Enhanced Thermal Performance:** Robust TO-252 package for efficient heat dissipation.  
- **Logic-Level Gate Drive:** Compatible with low-voltage control signals.  

This information is strictly factual and sourced from the manufacturer's specifications.

Application Scenarios & Design Considerations

N-channel 40 V, 8.9 mOhm, 44 A , DPAK STripFET(TM) VI DeepGATE(TM) Power MOSFET

Alternative Part Number

  • IRLR8726TRPBF --: N-channel MOSFET with comparable 30V/60V class ratings and low RDS(on), suitable for switching applications as a functional replacement.
  • FDD8878 --: N-channel power MOSFET in DPAK package with similar current and voltage ratings, offering a close drop-in alternative.
  • AOD442 --: N-channel MOSFET with comparable on-resistance and current capability, usable as a cost-effective substitute in similar circuits.

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