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SUD40N04-20-VB Product details
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**SUD40N04-20-VB Product Introduction**
**SUD40N04-20-VB** is a single N-channel **MOSFET** in **TO252** package, designed for applications requiring high-efficiency current control. It has high current carrying capacity (maximum drain current is 85A) and is suitable for power management, load control, switching power supplies and other fields. Its maximum drain-source voltage (VDS) is 40V, the gate-source voltage (VGS) can reach ±20V, and the low on-resistance (RDS(ON)) is 6mΩ @ VGS=4.5V and 5mΩ @ VGS=10V, ensuring efficient energy transfer and low power loss under high load. This MOSFET adopts **Trench technology**, providing superior switching performance and low temperature rise characteristics, suitable for high-frequency switching applications and high-power conversion scenarios.
**SUD40N04-20-VB**'s low on-resistance and high current capability enable it to perform well in applications such as power conversion, load switching, power tools, battery management and electric vehicles, effectively improving the overall efficiency of the system and reducing heat accumulation, increasing system reliability.
**SUD40N04-20-VB** is a single N-channel **MOSFET** in **TO252** package, designed for applications requiring high-efficiency current control. It has high current carrying capacity (maximum drain current is 85A) and is suitable for power management, load control, switching power supplies and other fields. Its maximum drain-source voltage (VDS) is 40V, the gate-source voltage (VGS) can reach ±20V, and the low on-resistance (RDS(ON)) is 6mΩ @ VGS=4.5V and 5mΩ @ VGS=10V, ensuring efficient energy transfer and low power loss under high load. This MOSFET adopts **Trench technology**, providing superior switching performance and low temperature rise characteristics, suitable for high-frequency switching applications and high-power conversion scenarios.
**SUD40N04-20-VB**'s low on-resistance and high current capability enable it to perform well in applications such as power conversion, load switching, power tools, battery management and electric vehicles, effectively improving the overall efficiency of the system and reducing heat accumulation, increasing system reliability.
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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 | 2.5V | 85A | 5mΩ | 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 | 2.5V | 85A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 2.5V | 85A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
**SUD40N04-20-VB Detailed parameter description**
- **Package**: TO252
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 40V
- **Gate-source voltage (VGS)**: ±20V
- **Throughput voltage (Vth)**: 2.5V
- **On-resistance (RDS(ON))**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Drain current (ID)**: 85A
- **Technology type**: Trench
- **Package**: TO252
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 40V
- **Gate-source voltage (VGS)**: ±20V
- **Throughput voltage (Vth)**: 2.5V
- **On-resistance (RDS(ON))**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Drain current (ID)**: 85A
- **Technology type**: Trench
Domain and module applications：
**Application areas and module examples**
1. **Power management and DC-DC converters**
**SUD40N04-20-VB** plays a key role in **DC-DC converters** and **power management systems**, especially in applications that need to handle high currents and medium voltage (40V) ranges. Low on-resistance and high current carrying capacity enable it to effectively reduce losses and improve energy conversion efficiency in these systems. This MOSFET is commonly used in scenarios such as data center power supplies, embedded system power supplies, industrial power supplies, and communication power supplies to ensure efficient and stable power transmission.
2. **Battery Management System (BMS)**
**SUD40N04-20-VB** is very suitable for use in **Battery Management System (BMS)**, especially in **Lithium Battery Management** and **Power Tool Battery Control** systems. This MOSFET can efficiently control the charging and discharging process of the battery, ensuring high efficiency and reduced power loss when the battery is working. In the battery protection circuit, the low RDS(ON) characteristics of MOSFET help reduce heat and improve system stability.
3. **Power tools and motor drives**
In **power tools** and **motor drives**, **SUD40N04-20-VB** is used as a switching element to efficiently control the start, stop and speed regulation of the motor. Due to its excellent switching performance and low on-resistance, it is suitable for **power drills, screwdrivers, electric lawn mowers** and other equipment. This MOSFET can effectively reduce current loss, improve the working efficiency of the motor and the service life of the power tool.
4. **Automotive electronic systems**
**SUD40N04-20-VB** also has important applications in the **power system** of **electric vehicles (EV)** and **hybrid electric vehicles (HEV)**. It can control the charging and discharging process of the battery and manage the flow of power between the power battery and the motor. The high current carrying capacity and low on-resistance of this MOSFET help improve the energy efficiency and battery life of electric vehicle systems, reduce heat loss in battery management systems, and ensure long-term stable operation of electric vehicles.
5. **Inverters and Solar Systems**
**SUD40N04-20-VB** can be used in **solar inverters** as a switching element to convert DC power into AC power. Due to its high-efficiency current transmission capability and low on-resistance, it can reduce energy loss in solar power generation systems, improve the overall energy conversion efficiency of the system, ensure that the solar inverter can work stably, and provide high-quality power to the grid or load.
6. **Smart Home and Automation Control**
In **smart homes** and **automation control systems**, **SUD40N04-20-VB** can be used as a load control switch to perform switching operations on electrical loads. Due to its low on-resistance and high current carrying capacity, it is suitable for controlling home appliances, lighting and electrical equipment, and is widely used in home energy management, automated lighting control, smart power sockets and other fields. It can ensure efficient power control and reduce heat accumulation when the load changes, improving the reliability of smart home systems.
7. **Power supply and load switching**
**SUD40N04-20-VB** is suitable for **power load switching** and **power supply systems**, especially those applications that require stable switching. This MOSFET can handle large currents and has a low on-resistance, making it ideal for switching control of high-power equipment such as industrial power distribution, transmission and distribution control systems. It can efficiently control the flow of power and ensure efficiency and stability during load switching.
1. **Power management and DC-DC converters**
**SUD40N04-20-VB** plays a key role in **DC-DC converters** and **power management systems**, especially in applications that need to handle high currents and medium voltage (40V) ranges. Low on-resistance and high current carrying capacity enable it to effectively reduce losses and improve energy conversion efficiency in these systems. This MOSFET is commonly used in scenarios such as data center power supplies, embedded system power supplies, industrial power supplies, and communication power supplies to ensure efficient and stable power transmission.
2. **Battery Management System (BMS)**
**SUD40N04-20-VB** is very suitable for use in **Battery Management System (BMS)**, especially in **Lithium Battery Management** and **Power Tool Battery Control** systems. This MOSFET can efficiently control the charging and discharging process of the battery, ensuring high efficiency and reduced power loss when the battery is working. In the battery protection circuit, the low RDS(ON) characteristics of MOSFET help reduce heat and improve system stability.
3. **Power tools and motor drives**
In **power tools** and **motor drives**, **SUD40N04-20-VB** is used as a switching element to efficiently control the start, stop and speed regulation of the motor. Due to its excellent switching performance and low on-resistance, it is suitable for **power drills, screwdrivers, electric lawn mowers** and other equipment. This MOSFET can effectively reduce current loss, improve the working efficiency of the motor and the service life of the power tool.
4. **Automotive electronic systems**
**SUD40N04-20-VB** also has important applications in the **power system** of **electric vehicles (EV)** and **hybrid electric vehicles (HEV)**. It can control the charging and discharging process of the battery and manage the flow of power between the power battery and the motor. The high current carrying capacity and low on-resistance of this MOSFET help improve the energy efficiency and battery life of electric vehicle systems, reduce heat loss in battery management systems, and ensure long-term stable operation of electric vehicles.
5. **Inverters and Solar Systems**
**SUD40N04-20-VB** can be used in **solar inverters** as a switching element to convert DC power into AC power. Due to its high-efficiency current transmission capability and low on-resistance, it can reduce energy loss in solar power generation systems, improve the overall energy conversion efficiency of the system, ensure that the solar inverter can work stably, and provide high-quality power to the grid or load.
6. **Smart Home and Automation Control**
In **smart homes** and **automation control systems**, **SUD40N04-20-VB** can be used as a load control switch to perform switching operations on electrical loads. Due to its low on-resistance and high current carrying capacity, it is suitable for controlling home appliances, lighting and electrical equipment, and is widely used in home energy management, automated lighting control, smart power sockets and other fields. It can ensure efficient power control and reduce heat accumulation when the load changes, improving the reliability of smart home systems.
7. **Power supply and load switching**
**SUD40N04-20-VB** is suitable for **power load switching** and **power supply systems**, especially those applications that require stable switching. This MOSFET can handle large currents and has a low on-resistance, making it ideal for switching control of high-power equipment such as industrial power distribution, transmission and distribution control systems. It can efficiently control the flow of power and ensure efficiency and stability during load switching.
* 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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