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IRFR7440PBF-VB Product details

Product introduction:

IRFR7440PBF-VB MOSFET Product Introduction

IRFR7440PBF-VB is a single N-channel MOSFET in TO252 package. The device has low on-resistance and high current handling capability, suitable for various power conversion and switching applications. It uses advanced trench technology to provide high efficiency at low gate drive voltage. It is mainly used in low voltage, high current applications such as motor drives, DC-DC converters and load switches.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO252 Single-N 40V 3V 120A 1.6mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 40V 3V 120A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 40V 3V 120A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
IRFR7440PBF-VB Detailed parameter description

- **Package type**: TO252 (DPAK)
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 40V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 3mΩ @ VGS = 4.5V
- 1.6mΩ @ VGS = 10V
- **Maximum continuous drain current (ID)**: 120A
- **Technology type**: Trench technology

This MOSFET device has a very low on-resistance and can maintain a high conduction capability even at a lower gate drive voltage (such as 4.5V). This efficient switching characteristic makes it suitable for applications with high current requirements.

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Domain and module applications:

Application fields and module examples

1. **Motor drive**: IRFR7440PBF-VB can be used in low-voltage DC motor drive circuits, especially in motor control systems that require fast switching and high efficiency. Its high current carrying capacity and low on-resistance ensure that power losses are minimized, thereby improving system efficiency.

2. **DC-DC converter**: This MOSFET is very suitable for use in DC-DC power conversion modules, especially in converters that require high efficiency and low losses. Due to its low on-resistance characteristics, it can maintain low power consumption while outputting high currents, improving overall power density.

3. **Load switch**: IRFR7440PBF-VB can also be used for load switch applications in power management. It can withstand currents up to 120A and is very suitable for high-load environments that require fast switching and low conduction losses, such as server power supplies, communication equipment, and other industrial electronic systems.

4. **Power Tools and Battery Management**: In power tools and battery management systems, this MOSFET ensures efficient conduction of high currents, while its low resistance and high-speed switching capabilities keep heat generation low during long-term operation.

The IRFR7440PBF-VB demonstrates excellent performance in these areas, effectively improving the overall efficiency of the system and ensuring reliability in high-current applications.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features

Technical support:

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