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SW70N08V-VB Product details
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**SW70N08V-VB - Product Introduction**
SW70N08V-VB is a high-performance N-channel MOSFET in TO251 package, designed for high current, high efficiency power applications. The maximum drain-source voltage (VDS) of this MOSFET is 80V, the gate-source voltage (VGS) is ±20V, and the gate threshold voltage (Vth) is 3V, ensuring stable operation at low gate voltage. The on-resistance (RDS(ON)) of SW70N08V-VB is 8.7mΩ@VGS=4.5V and 6.4mΩ@VGS=10V, showing extremely low conduction losses, suitable for high current (maximum ID 75A) and high-efficiency power switching applications. This MOSFET adopts Trench technology, with excellent switching characteristics and thermal management performance, especially suitable for applications requiring high current, high efficiency power conversion, automotive power supply, and industrial power supply systems.
SW70N08V-VB is a high-performance N-channel MOSFET in TO251 package, designed for high current, high efficiency power applications. The maximum drain-source voltage (VDS) of this MOSFET is 80V, the gate-source voltage (VGS) is ±20V, and the gate threshold voltage (Vth) is 3V, ensuring stable operation at low gate voltage. The on-resistance (RDS(ON)) of SW70N08V-VB is 8.7mΩ@VGS=4.5V and 6.4mΩ@VGS=10V, showing extremely low conduction losses, suitable for high current (maximum ID 75A) and high-efficiency power switching applications. This MOSFET adopts Trench technology, with excellent switching characteristics and thermal management performance, especially suitable for applications requiring high current, high efficiency power conversion, automotive power supply, and industrial power supply systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 80V | 3V | 75A | 6.4mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 80V | 3V | 75A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 80V | 3V | 75A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
**SW70N08V-VB - Detailed Parameter Description**
| Parameters| Description|
|---------------------|------------------------------------------------|
| **Package** | TO251 |
| **Configuration** | Single N-Channel MOSFET |
| **VDS** | 80V |
| **VGS** | ±20V |
| **Vth** | 3V |
| **RDS(ON)** | 8.7mΩ @ VGS=4.5V；6.4mΩ @ VGS=10V |
| **ID** | 75A |
| **Technology** | Trench Technology|
| **Maximum Drain Power Loss** | Power loss is usually lower depending on application environment and heat dissipation conditions|
| **Operating Temperature Range** | -55°C to +150°C (Maximum Junction Temperature) |
| **Switching Characteristics** | High current, high efficiency switch, fast response |
| **Quiescent leakage current** | Very low leakage current, ensuring long-term system reliability and stability |
| Parameters| Description|
|---------------------|------------------------------------------------|
| **Package** | TO251 |
| **Configuration** | Single N-Channel MOSFET |
| **VDS** | 80V |
| **VGS** | ±20V |
| **Vth** | 3V |
| **RDS(ON)** | 8.7mΩ @ VGS=4.5V；6.4mΩ @ VGS=10V |
| **ID** | 75A |
| **Technology** | Trench Technology|
| **Maximum Drain Power Loss** | Power loss is usually lower depending on application environment and heat dissipation conditions|
| **Operating Temperature Range** | -55°C to +150°C (Maximum Junction Temperature) |
| **Switching Characteristics** | High current, high efficiency switch, fast response |
| **Quiescent leakage current** | Very low leakage current, ensuring long-term system reliability and stability |
Domain and module applications：
**SW70N08V-VB - Applications and Module Examples**
1. **High-efficiency Switching Power Supply (SMPS)**
SW70N08V-VB is particularly suitable for switching power supply modules, especially in high-frequency and high-current power supply systems. Its low on-resistance (RDS(ON) = 6.4mΩ@VGS=10V) and high current carrying capacity (maximum ID = 75A) make it an ideal choice for high-efficiency power supply designs. Especially in DC-DC converters (such as buck, boost or buck-boost converters), SW70N08V-VB can significantly reduce conduction losses and improve system efficiency, and is suitable for fields such as server, communication equipment and consumer electronics power management.
2. **Electric Vehicle (EV) Battery Management System**
In electric vehicles (EVs), SW70N08V-VB can be used as the core power switch element in the battery management system, especially for battery charge and discharge control. The low RDS(ON) and high current carrying capacity of MOSFET ensure stable operation under high load conditions, thereby improving the charging and discharging efficiency of the battery, optimizing the performance of the battery management system, and extending the battery life.
3. **Industrial Power Supplies and Power Systems**
SW70N08V-VB is suitable for various industrial power systems and power management equipment. Due to its high current handling capability, SW70N08V-VB can be used in power modules in industrial control systems to effectively handle high current loads. It is widely used in automation equipment, robot power modules, and uninterruptible power supply (UPS) systems to provide reliable power conversion, reduce energy losses, and improve the overall efficiency of the system.
4. **Power Tool Power Supply**
In power tools, SW70N08V-VB can be used in motor drive power modules. The high current carrying capacity and low on-resistance characteristics of MOSFET enable it to withstand the power requirements of power tools at startup and high loads. By optimizing power management, SW70N08V-VB provides efficient energy conversion, helping to extend battery life and reduce power loss and heating issues in tools.
5. **Automotive Power Management**
SW70N08V-VB is also widely used in automotive power systems. It can be used in on-board power modules, especially in battery charging and discharging and electric drive systems. Its ability to withstand high currents and fast response characteristics make it very suitable for use in electric and hybrid vehicles, especially in on-board chargers, battery management systems and power conditioning modules to ensure efficient and stable power conversion processes.
6. **Consumer Electronics Power**
SW70N08V-VB can also be used in power management systems for consumer electronic devices. Whether in TVs, audio systems, home theaters, or other high-power home appliances, this MOSFET can effectively control power conversion, reduce power losses, and improve energy efficiency. In devices such as high-efficiency power adapters and fast chargers, the application of SW70N08V-VB can provide stable and reliable power transmission.
7. **Photovoltaic and Wind Inverters**
SW70N08V-VB can be widely used in photovoltaic and wind inverters, especially in energy conversion applications that require high current and high efficiency. It is able to process the electricity generated from photovoltaic or wind power generation equipment and convert it into a voltage suitable for supplying power to the grid or load. Due to its high current carrying capacity and low on-resistance, it can effectively reduce the loss in the energy conversion process and improve the overall efficiency of renewable energy systems.
1. **High-efficiency Switching Power Supply (SMPS)**
SW70N08V-VB is particularly suitable for switching power supply modules, especially in high-frequency and high-current power supply systems. Its low on-resistance (RDS(ON) = 6.4mΩ@VGS=10V) and high current carrying capacity (maximum ID = 75A) make it an ideal choice for high-efficiency power supply designs. Especially in DC-DC converters (such as buck, boost or buck-boost converters), SW70N08V-VB can significantly reduce conduction losses and improve system efficiency, and is suitable for fields such as server, communication equipment and consumer electronics power management.
2. **Electric Vehicle (EV) Battery Management System**
In electric vehicles (EVs), SW70N08V-VB can be used as the core power switch element in the battery management system, especially for battery charge and discharge control. The low RDS(ON) and high current carrying capacity of MOSFET ensure stable operation under high load conditions, thereby improving the charging and discharging efficiency of the battery, optimizing the performance of the battery management system, and extending the battery life.
3. **Industrial Power Supplies and Power Systems**
SW70N08V-VB is suitable for various industrial power systems and power management equipment. Due to its high current handling capability, SW70N08V-VB can be used in power modules in industrial control systems to effectively handle high current loads. It is widely used in automation equipment, robot power modules, and uninterruptible power supply (UPS) systems to provide reliable power conversion, reduce energy losses, and improve the overall efficiency of the system.
4. **Power Tool Power Supply**
In power tools, SW70N08V-VB can be used in motor drive power modules. The high current carrying capacity and low on-resistance characteristics of MOSFET enable it to withstand the power requirements of power tools at startup and high loads. By optimizing power management, SW70N08V-VB provides efficient energy conversion, helping to extend battery life and reduce power loss and heating issues in tools.
5. **Automotive Power Management**
SW70N08V-VB is also widely used in automotive power systems. It can be used in on-board power modules, especially in battery charging and discharging and electric drive systems. Its ability to withstand high currents and fast response characteristics make it very suitable for use in electric and hybrid vehicles, especially in on-board chargers, battery management systems and power conditioning modules to ensure efficient and stable power conversion processes.
6. **Consumer Electronics Power**
SW70N08V-VB can also be used in power management systems for consumer electronic devices. Whether in TVs, audio systems, home theaters, or other high-power home appliances, this MOSFET can effectively control power conversion, reduce power losses, and improve energy efficiency. In devices such as high-efficiency power adapters and fast chargers, the application of SW70N08V-VB can provide stable and reliable power transmission.
7. **Photovoltaic and Wind Inverters**
SW70N08V-VB can be widely used in photovoltaic and wind inverters, especially in energy conversion applications that require high current and high efficiency. It is able to process the electricity generated from photovoltaic or wind power generation equipment and convert it into a voltage suitable for supplying power to the grid or load. Due to its high current carrying capacity and low on-resistance, it can effectively reduce the loss in the energy conversion process and improve the overall efficiency of renewable energy systems.
* 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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