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NTD40N03RG from ON,ON Semiconductor

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NTD40N03RG

Manufacturer: ON

Power MOSFET 45 Amps, 25 Volts

Partnumber Manufacturer Quantity Availability
NTD40N03RG ON 25200 In Stock

Description and Introduction

Power MOSFET 45 Amps, 25 Volts # Introduction to the NTD40N03RG Electronic Component  

The **NTD40N03RG** is a power MOSFET designed for high-efficiency switching applications. With a **30V drain-source voltage (VDS)** rating and a **continuous drain current (ID)** of up to **40A**, this component is well-suited for power management in DC-DC converters, motor control circuits, and load switching systems.  

Featuring a low **on-resistance (RDS(on))** of **7.5mΩ (max)**, the NTD40N03RG minimizes conduction losses, improving overall energy efficiency. Its **logic-level gate drive** capability ensures compatibility with low-voltage control signals, simplifying circuit design.  

The MOSFET is housed in a **TO-252 (DPAK)** package, offering a compact footprint while maintaining excellent thermal performance. The robust construction ensures reliability in demanding environments, making it suitable for automotive, industrial, and consumer electronics applications.  

Key features include:  
- **Low gate charge (QG)** for fast switching  
- **Avalanche energy rated** for enhanced durability  
- **Lead-free and RoHS compliant**  

Engineers favor the NTD40N03RG for its balance of performance, efficiency, and cost-effectiveness, making it a versatile choice for modern power electronics designs.

Application Scenarios & Design Considerations

Power MOSFET 45 Amps, 25 Volts

Alternative Part Number

  • STP40NF03L --: N-channel 30V logic-level MOSFET in TO-220 with comparable RDS(on) and current rating, direct functional substitute.
  • IRFZ44N --: Widely available 55V N-channel MOSFET in TO-220; higher voltage margin and similar current capability, suitable for most switching applications.
  • FQP30N06L --: Logic-level 60V N-channel MOSFET in TO-220 with low gate drive requirement, good drop-in alternative for low-side switching.

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