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D40NF3LL-VB Product details

Product introduction:

1. D40NF3LL-VB MOSFET Product Introduction



D40NF3LL-VB is a high-performance N-channel MOSFET packaged in TO252. The main features of this MOSFET include supporting drain-source voltage up to 30V, gate-source voltage of ±20V, and gate threshold voltage of 1.7V. It has extremely low on-resistance of 9mΩ (at VGS=4.5V) and 7mΩ (at VGS=10V), and can handle drain currents up to 70A. D40NF3LL-VB adopts advanced Trench technology, has excellent switching performance and low power consumption, and is suitable for a variety of high-current, high-efficiency application scenarios.



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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. D40NF3LL-VB MOSFET Detailed parameter description



| Parameter| Value|

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

| Device model| D40NF3LL-VB |

| Package type| TO252 |

| Configuration| Single N-channel |

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

| Gate-source voltage (VGS) | ±20V |

| Gate threshold voltage (Vth) | 1.7V |

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

| | 7mΩ @ VGS=10V |

| Maximum drain current (ID) | 70A |

| Technology type| Trench |



Domain and module applications:

III. Application Fields and Module Examples



The high current handling capability and low on-resistance of the D40NF3LL-VB MOSFET enable it to excel in multiple fields and modules:



1. **Power Management**

- **Switching Power Supply**: Due to its low on-resistance and high current handling capability, the D40NF3LL-VB can effectively reduce power loss, improve overall efficiency, and stabilize power output in switching power supplies.

- **DC-DC Converter**: This MOSFET is suitable for use as a switching element in DC-DC converters, ensuring efficient voltage conversion and reducing power losses.



2. **Industrial Application**

- **Motor Drive**: In motor drive circuits, the D40NF3LL-VB can handle large currents and provide reliable switching functions, suitable for motor start-stop and speed control.

- **Power Switch**: As a switching element in industrial power switch modules, the D40NF3LL-VB provides high current handling capability and low switching losses, suitable for various load control requirements.



3. **Automotive Electronics**

- **Automotive Power Management**: In automotive power management systems, this MOSFET can be used in modules such as battery management and power distribution to provide stable current switching functions.

- **Electric Window and Seat Adjustment**: In electric window and seat adjustment systems, the D40NF3LL-VB can handle high current loads to ensure efficient operation of the system.



4. **Consumer Electronics**

- **High Power LED Driver**: In high power LED lighting applications, the D40NF3LL-VB can efficiently control the current of the LED to achieve brightness adjustment and energy saving functions.

- **Battery Charger**: Used in battery chargers, the D40NF3LL-VB handles high current charging requirements and provides a stable and efficient charging process.



5. **Communication Equipment**

- **Power Amplifier**: In power amplifier applications in communication equipment, the D40NF3LL-VB acts as a switching element that can handle high current requirements to ensure the stability and efficiency of the amplifier.

- **Signal Conditioning**: Used in signal conditioning modules, the D40NF3LL-VB provides precise switching capabilities to support signal processing and conditioning.



The D40NF3LL-VB MOSFET has demonstrated broad application potential in power management, industrial applications, automotive electronics, consumer electronics, and communications equipment with its excellent switching performance and high current handling capabilities.
* 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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* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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