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SW4N70K-VB TO251 Product details
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SW4N70K-VB MOSFET Product Introduction
SW4N70K-VB is a unipolar N-channel MOSFET in TO251 package with high voltage resistance and high current carrying capacity. The maximum drain-source voltage (V_DS) of this model is 700V and the maximum drain current (I_D) is 5A. It adopts SJ_Multi-EPI technology to provide excellent conductivity and low on-resistance (R_DS(ON)). The on-resistance of SW4N70K-VB at V_GS = 10V is 1000mΩ, ensuring efficient power conversion and low loss, especially suitable for applications requiring high voltage resistance and high current support.
With its good switching performance and high voltage resistance characteristics, SW4N70K-VB is widely used in high-voltage power supplies, power amplifiers, inverters, and battery management systems, which can optimize power transmission and conversion, reduce power losses, and improve system efficiency.
SW4N70K-VB is a unipolar N-channel MOSFET in TO251 package with high voltage resistance and high current carrying capacity. The maximum drain-source voltage (V_DS) of this model is 700V and the maximum drain current (I_D) is 5A. It adopts SJ_Multi-EPI technology to provide excellent conductivity and low on-resistance (R_DS(ON)). The on-resistance of SW4N70K-VB at V_GS = 10V is 1000mΩ, ensuring efficient power conversion and low loss, especially suitable for applications requiring high voltage resistance and high current support.
With its good switching performance and high voltage resistance characteristics, SW4N70K-VB is widely used in high-voltage power supplies, power amplifiers, inverters, and battery management systems, which can optimize power transmission and conversion, reduce power losses, and improve system efficiency.
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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 |
SW4N70K-VB MOSFET detailed parameter description
- **Package type**: TO251
- **Configuration**: Unipolar N-channel MOSFET
- **Maximum drain-source voltage (V_DS)**: 700V
- **Gate-source voltage (V_GS)**: ±30V
- **Threshold voltage (V_th)**: 3.5V
- **On-resistance (R_DS(ON))**:
- 1000mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 5A
- **Technology type**: SJ_Multi-EPI technology
- **Package type**: TO251
- **Configuration**: Unipolar N-channel MOSFET
- **Maximum drain-source voltage (V_DS)**: 700V
- **Gate-source voltage (V_GS)**: ±30V
- **Threshold voltage (V_th)**: 3.5V
- **On-resistance (R_DS(ON))**:
- 1000mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 5A
- **Technology type**: SJ_Multi-EPI technology
Domain and module applications：
SW4N70K-VB MOSFET Applications and Modules
1. **Power Management and DC-DC Converter**:
SW4N70K-VB has the advantages of high withstand voltage and low on-resistance, and is suitable for high voltage power management systems such as DC-DC converters and power adapters. It can effectively convert high voltage to low voltage and keep power loss low. Its efficient current control characteristics make it excellent in power switches, which can improve the efficiency of the system. It is particularly suitable for industrial power supplies, solar inverters and high-efficiency battery chargers.
2. **Battery Management System (BMS)**:
In battery management systems, SW4N70K-VB is widely used in battery charge and discharge management and protection circuits. Its high withstand voltage characteristics ensure that it can stably handle the current flow in high voltage applications, while its low on-resistance can reduce power losses. In the fields of electric vehicle battery systems, energy storage systems and UPS power supplies, SW4N70K-VB can provide efficient battery current control and overcharge and over-discharge protection.
3. **Power tools and home appliances**:
SW4N70K-VB also plays an important role in power management of power tools and home appliances. Power tools require efficient current switching to drive motors, and the 5A maximum drain current and high withstand voltage capability of SW4N70K-VB can meet this demand. Its low on-resistance helps reduce power loss, improve the efficiency and reliability of tools, and is particularly suitable for power management of power tools, home appliance controllers and small home appliances.
4. **Power amplifiers and audio systems**:
In power amplifiers and audio systems, SW4N70K-VB MOSFET can be used as a switching element to help improve the power conversion efficiency of the system. Especially in audio amplifiers and RF amplifiers, SW4N70K-VB can handle high voltages and achieve efficient current switching, reducing power losses and enhancing output power. Its excellent switching characteristics and high withstand voltage make it an ideal choice in audio and power amplifier designs.
5. **Solar Inverters and Renewable Energy Systems**:
In solar inverters and other renewable energy systems, the SW4N70K-VB is suitable for converting direct current (DC) to alternating current (AC). With a high withstand voltage of 700V, this MOSFET can withstand the high voltage commonly found in solar systems and maintain stable operation. In addition, its low on-resistance helps improve conversion efficiency and reduce energy loss, making it particularly suitable for power conversion and inversion processes in solar power generation systems.
6. **Industrial Automation and Motor Drive Control**:
SW4N70K-VB is widely used in industrial automation and motor drive control, especially in motor control systems that require high voltage and high current. Its low on-resistance characteristics ensure efficient operation of the motor, while its high withstand voltage enables it to operate reliably in harsh industrial environments. It is suitable for industrial motor start-stop control, speed control and other occasions to improve the performance and efficiency of automation equipment.
1. **Power Management and DC-DC Converter**:
SW4N70K-VB has the advantages of high withstand voltage and low on-resistance, and is suitable for high voltage power management systems such as DC-DC converters and power adapters. It can effectively convert high voltage to low voltage and keep power loss low. Its efficient current control characteristics make it excellent in power switches, which can improve the efficiency of the system. It is particularly suitable for industrial power supplies, solar inverters and high-efficiency battery chargers.
2. **Battery Management System (BMS)**:
In battery management systems, SW4N70K-VB is widely used in battery charge and discharge management and protection circuits. Its high withstand voltage characteristics ensure that it can stably handle the current flow in high voltage applications, while its low on-resistance can reduce power losses. In the fields of electric vehicle battery systems, energy storage systems and UPS power supplies, SW4N70K-VB can provide efficient battery current control and overcharge and over-discharge protection.
3. **Power tools and home appliances**:
SW4N70K-VB also plays an important role in power management of power tools and home appliances. Power tools require efficient current switching to drive motors, and the 5A maximum drain current and high withstand voltage capability of SW4N70K-VB can meet this demand. Its low on-resistance helps reduce power loss, improve the efficiency and reliability of tools, and is particularly suitable for power management of power tools, home appliance controllers and small home appliances.
4. **Power amplifiers and audio systems**:
In power amplifiers and audio systems, SW4N70K-VB MOSFET can be used as a switching element to help improve the power conversion efficiency of the system. Especially in audio amplifiers and RF amplifiers, SW4N70K-VB can handle high voltages and achieve efficient current switching, reducing power losses and enhancing output power. Its excellent switching characteristics and high withstand voltage make it an ideal choice in audio and power amplifier designs.
5. **Solar Inverters and Renewable Energy Systems**:
In solar inverters and other renewable energy systems, the SW4N70K-VB is suitable for converting direct current (DC) to alternating current (AC). With a high withstand voltage of 700V, this MOSFET can withstand the high voltage commonly found in solar systems and maintain stable operation. In addition, its low on-resistance helps improve conversion efficiency and reduce energy loss, making it particularly suitable for power conversion and inversion processes in solar power generation systems.
6. **Industrial Automation and Motor Drive Control**:
SW4N70K-VB is widely used in industrial automation and motor drive control, especially in motor control systems that require high voltage and high current. Its low on-resistance characteristics ensure efficient operation of the motor, while its high withstand voltage enables it to operate reliably in harsh industrial environments. It is suitable for industrial motor start-stop control, speed control and other occasions to improve the performance and efficiency of automation equipment.
* 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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