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D40NF03L-VB Product details

Product introduction:

1. Product Introduction



**D40NF03L-VB** is a high-performance N-channel MOSFET in a TO252 package, combined with advanced Trench technology. It is designed to handle applications with high current and low power consumption, and has excellent on-resistance and current handling capabilities. Its drain-source voltage (VDS) is 30V, the gate drive voltage (VGS) is ±20V, and the threshold voltage (Vth) is 1.7V. When VGS=10V, the on-resistance (RDS(ON)) of D40NF03L-VB is only 7mΩ, and it supports a continuous drain current (ID) of up to 70A. This feature makes D40NF03L-VB an ideal choice for power management, motor drive, and various high-current switching applications.



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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 30V 1.7V 70A 7mΩ 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 30V 1.7V 70A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 30V 1.7V 70A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
2. Detailed parameter description



| **Parameter name** | **Parameter value** |

|------------------------|-------------------------|

| **Package type** | TO252 |

| **Configuration** | Single N-channel|

| **Drain-source voltage (VDS)** | 30V |

| **Gate drive voltage (VGS)** | ±20V |

| **Threshold voltage (Vth)** | 1.7V |

| **On-resistance (RDS(ON))** | 9mΩ @ VGS=4.5V |

| **On-resistance (RDS(ON))** | 7mΩ @ VGS=10V |

| **Continuous drain current (ID)** | 70A |

| **Technology** | Trench |



Domain and module applications:

III. Application fields and module examples



**D40NF03L-VB**'s low on-resistance and high current handling capability enable it to excel in multiple fields and modules:



1. **Power management**

- **Application scenarios**: In DC-DC converters and power conditioning modules, D40NF03L-VB acts as a switching element, providing efficient current handling and low power operation. Its low RDS(ON) enables the converter to operate more efficiently under high current loads, reducing power consumption and heat generation, thereby improving the overall efficiency and stability of the system.



2. **Motor drive**

- **Application scenarios**: In motor drive applications, D40NF03L-VB can be used as a switching element in the motor controller to handle high current loads. Its high current handling capability and low on-resistance make it suitable for industrial motor and servo motor control systems, ensuring the stability and efficiency of motor drives.



3. **Automotive electronics**

- **Application scenarios**: In automotive electronic systems, D40NF03L-VB can be used for power window control, headlight control, and other automotive power management modules. Its excellent current handling capability and low power consumption make it suitable for efficient and reliable power control in automobiles, meeting the stringent requirements of automotive electronic systems.



4. **LED driver**

- **Application scenarios**: In LED driver modules, D40NF03L-VB can be used as a switching element to control the on/off operation of LED lamps. Its low RDS(ON) and high current capability ensure efficient operation and long life of LED lamps, and are suitable for high-brightness LED lighting systems such as commercial lighting and lighting control systems.



5. **Industrial control**

- **Application scenarios**: In industrial control systems, D40NF03L-VB is suitable for controlling high current loads such as industrial automation equipment and switching power supplies. Its high current handling capability and low power consumption make it an ideal choice for industrial control and power management tasks, meeting the stringent requirements of industrial environments.



The design and performance characteristics of the **D40NF03L-VB** MOSFET enable it to excel in a variety of power management and high current switching applications, meeting the high efficiency and reliability requirements of modern electronic devices.
* 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

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