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SW4N70L-VB TO251 Product details
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1. **SW4N70L-VB Product Introduction**
SW4N70L-VB is a high voltage N-Channel MOSFET in TO251 package, using **SJ_Multi-EPI technology**, designed for medium and high voltage power management. The maximum drain-source voltage (VDS) of this MOSFET is 700V, which is suitable for applications that require high voltage tolerance. It has a low on-resistance (RDS(ON) = 1000mΩ) and a maximum drain current (ID) of 5A, which is suitable for switching applications in the medium power range. The threshold voltage (Vth) of SW4N70L-VB is 3.5V, which can be switched at a lower gate voltage, with good switching performance and high efficiency. This product is particularly suitable for power management, power conversion and high voltage control, and is suitable for applications such as industrial, power and consumer electronic devices.
SW4N70L-VB is a high voltage N-Channel MOSFET in TO251 package, using **SJ_Multi-EPI technology**, designed for medium and high voltage power management. The maximum drain-source voltage (VDS) of this MOSFET is 700V, which is suitable for applications that require high voltage tolerance. It has a low on-resistance (RDS(ON) = 1000mΩ) and a maximum drain current (ID) of 5A, which is suitable for switching applications in the medium power range. The threshold voltage (Vth) of SW4N70L-VB is 3.5V, which can be switched at a lower gate voltage, with good switching performance and high efficiency. This product is particularly suitable for power management, power conversion and high voltage control, and is suitable for applications such as industrial, power and consumer electronic devices.
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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 | 700V | 3.5V | 5A | 1000mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 700V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 700V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
2. **SW4N70L-VB Detailed Parameters**
- **Package Type**: TO251
- **Configuration**: Single-N-Channel
- **Drain-Source Voltage (VDS)**: 700V
- **Gate-Source Voltage (VGS)**: ±30V
- **Threshold Voltage (Vth)**: 3.5V
- **On-Resistance (RDS(ON))**:
- 1000mΩ @ VGS = 10V
- **Maximum Drain Current (ID)**: 5A
- **Maximum Power Dissipation**: Approximately 5W (based on maximum current and on-resistance, specific value depends on application)
- **Technology Type**: SJ_Multi-EPI
- **Operating Temperature Range**: -55°C to +150°C
- **Switching frequency**: Suitable for low frequency switching applications
- **Reverse recovery characteristics**: Optimized switching performance, suitable for power conversion and management circuits
- **Package Type**: TO251
- **Configuration**: Single-N-Channel
- **Drain-Source Voltage (VDS)**: 700V
- **Gate-Source Voltage (VGS)**: ±30V
- **Threshold Voltage (Vth)**: 3.5V
- **On-Resistance (RDS(ON))**:
- 1000mΩ @ VGS = 10V
- **Maximum Drain Current (ID)**: 5A
- **Maximum Power Dissipation**: Approximately 5W (based on maximum current and on-resistance, specific value depends on application)
- **Technology Type**: SJ_Multi-EPI
- **Operating Temperature Range**: -55°C to +150°C
- **Switching frequency**: Suitable for low frequency switching applications
- **Reverse recovery characteristics**: Optimized switching performance, suitable for power conversion and management circuits
Domain and module applications：
3. **Application fields and module examples of SW4N70L-VB**
- **High-voltage power conversion and management**
SW4N70L-VB is suitable for **high-voltage power converters**, especially those that need to operate at 700V and have lower current requirements. It can effectively withstand high voltages and provide stable switching characteristics, suitable for use in AC-DC and DC-DC power converters.
**Application examples**: In home appliance power adapters, power conversion equipment or medium-power power modules, SW4N70L-VB can be used as a switching element to help achieve voltage conversion and regulation, ensure stable output current and reduce energy loss.
- **LED driver power supply**
Due to its high voltage withstand capability and low on-resistance, SW4N70L-VB is an ideal choice in **LED driver power**, especially in applications requiring high voltage and medium current. Its high voltage withstand capability enables it to be used to stably drive LED modules in high-voltage AC input power.
**Application example**: In the power module of the LED lighting system, SW4N70L-VB is used to regulate the current and control the switching of LED lighting to ensure high efficiency and extend the service life of the LED.
- **Battery Management System (BMS)**
SW4N70L-VB can be used in **Battery Management System (BMS)** to control the charging and discharging process of high-voltage battery packs. Due to its high voltage resistance and efficient switching performance, it is suitable for applications such as power tools and electric vehicles that require high-voltage batteries.
**Application example**: In the battery management system of power tools, SW4N70L-VB is used as a switching element to ensure stable charging and discharging of the battery, avoid over-discharging or over-charging, and provide precise current control.
- **Power Factor Correction (PFC) Circuit**
SW4N70L-VB can be used in **Power Factor Correction (PFC)** circuits to optimize the power factor of the power supply, reduce harmonic interference, and improve power transmission efficiency.
**Application examples**: In high-power AC-DC power modules, the SW4N70L-VB is used to improve the power factor of the power supply, reduce energy loss and improve the system's operating efficiency.
- **Industrial power and control**
Suitable for **industrial power systems**, especially in applications that require high voltage tolerance and medium current. The SW4N70L-VB can be used in industrial power conversion and control systems to help stabilize power supply.
**Application examples**: In industrial power distribution and control units, the SW4N70L-VB is used as a switching element to regulate current, ensure efficient operation of equipment and protect the system from overvoltage damage.
- **Electric vehicle power management**
Due to its high voltage resistance, the SW4N70L-VB is also suitable for **electric vehicle power management systems**. In the battery management, charging control and other aspects of electric vehicles, this MOSFET can provide stable and reliable switching control to ensure battery charge and discharge management.
**Application example**: In the charging power supply system of electric vehicles, SW4N70L-VB is used for battery charging control to ensure the stability of the battery charging process and protect the battery from overvoltage damage.
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SW4N70L-VB is an N-Channel MOSFET suitable for high voltage environments, suitable for power conversion, LED driving, battery management, power factor correction and other fields. Its high withstand voltage of 700V and low on-resistance make it perform well in the medium current range and can meet the needs of various high voltage power systems.
- **High-voltage power conversion and management**
SW4N70L-VB is suitable for **high-voltage power converters**, especially those that need to operate at 700V and have lower current requirements. It can effectively withstand high voltages and provide stable switching characteristics, suitable for use in AC-DC and DC-DC power converters.
**Application examples**: In home appliance power adapters, power conversion equipment or medium-power power modules, SW4N70L-VB can be used as a switching element to help achieve voltage conversion and regulation, ensure stable output current and reduce energy loss.
- **LED driver power supply**
Due to its high voltage withstand capability and low on-resistance, SW4N70L-VB is an ideal choice in **LED driver power**, especially in applications requiring high voltage and medium current. Its high voltage withstand capability enables it to be used to stably drive LED modules in high-voltage AC input power.
**Application example**: In the power module of the LED lighting system, SW4N70L-VB is used to regulate the current and control the switching of LED lighting to ensure high efficiency and extend the service life of the LED.
- **Battery Management System (BMS)**
SW4N70L-VB can be used in **Battery Management System (BMS)** to control the charging and discharging process of high-voltage battery packs. Due to its high voltage resistance and efficient switching performance, it is suitable for applications such as power tools and electric vehicles that require high-voltage batteries.
**Application example**: In the battery management system of power tools, SW4N70L-VB is used as a switching element to ensure stable charging and discharging of the battery, avoid over-discharging or over-charging, and provide precise current control.
- **Power Factor Correction (PFC) Circuit**
SW4N70L-VB can be used in **Power Factor Correction (PFC)** circuits to optimize the power factor of the power supply, reduce harmonic interference, and improve power transmission efficiency.
**Application examples**: In high-power AC-DC power modules, the SW4N70L-VB is used to improve the power factor of the power supply, reduce energy loss and improve the system's operating efficiency.
- **Industrial power and control**
Suitable for **industrial power systems**, especially in applications that require high voltage tolerance and medium current. The SW4N70L-VB can be used in industrial power conversion and control systems to help stabilize power supply.
**Application examples**: In industrial power distribution and control units, the SW4N70L-VB is used as a switching element to regulate current, ensure efficient operation of equipment and protect the system from overvoltage damage.
- **Electric vehicle power management**
Due to its high voltage resistance, the SW4N70L-VB is also suitable for **electric vehicle power management systems**. In the battery management, charging control and other aspects of electric vehicles, this MOSFET can provide stable and reliable switching control to ensure battery charge and discharge management.
**Application example**: In the charging power supply system of electric vehicles, SW4N70L-VB is used for battery charging control to ensure the stability of the battery charging process and protect the battery from overvoltage damage.
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SW4N70L-VB is an N-Channel MOSFET suitable for high voltage environments, suitable for power conversion, LED driving, battery management, power factor correction and other fields. Its high withstand voltage of 700V and low on-resistance make it perform well in the medium current range and can meet the needs of various high voltage power 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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