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SW20N70K-VB Product details

Product introduction:

Product Introduction: SW20N70K-VB

SW20N70K-VB is a high-performance N-channel power MOSFET with a TO220F package and a high withstand voltage of 700V. It is designed for high-voltage power supply and power conversion applications. This MOSFET is equipped with advanced SJ_Multi-EPI technology, providing excellent conductivity and stability. Its gate-source threshold voltage (V_th) is 3.5V, with a low on-resistance (R_DS(ON) = 160mΩ @ V_GS = 10V), which can provide efficient power transmission under high current load and has good thermal stability.

The maximum drain current (I_D) of SW20N70K-VB is 20A, which is suitable for applications such as power management, power conversion, power tools and industrial control that require high withstand voltage and high efficiency. Its excellent performance enables it to provide stable switching performance in high-power equipment and significantly 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
TO220F Single-N 700V 3.5V 20A 160mΩ SJ_Multi-EPI
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 700V 3.5V 20A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 700V 3.5V 20A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description:

- **Model**: SW20N70K-VB
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (V_DS)**: 700V
- **Maximum gate-source voltage (V_GS)**: ±30V
- **Gate-source threshold voltage (V_th)**: 3.5V
- **Maximum drain current (I_D)**: 20A
- **On-resistance (R_DS(ON))**:
- 160mΩ @ V_GS = 10V
- **Technology**: SJ_Multi-EPI
- **Maximum power dissipation**: 140W
- **Operating temperature range**: -55°C to 150°C
- **Maximum storage temperature**: -55°C to 150°C
- **Application areas**: power management, industrial control, power tools, automotive power modules, etc.

Domain and module applications:

Applicable fields and modules:

1. **High-voltage power management**
SW20N70K-VB is suitable for high-voltage power management systems, especially in applications that require high voltage resistance and large current, and can provide efficient current switching and stable power conversion. Suitable for AC-DC power converters, switching power supplies (SMPS) and other high-voltage power systems. Its high withstand voltage (700V) and low on-resistance make it particularly suitable for conversion and voltage regulation modules of high-power power supplies.

2. **Power tools and home appliances**
In power tools (such as electric drills, electric screwdrivers) and some high-power home appliances (such as air conditioners and washing machines), SW20N70K-VB is used as a switching element to provide stable power transmission in the control circuit. Its low on-resistance and high current carrying capacity enable it to provide excellent performance in these high-load applications, optimize energy efficiency and reduce heat generation.

3. **Industrial Control and Motor Drive**
This MOSFET is suitable for industrial automation and motor drive systems, such as motor speed control, PLC control modules, etc. Its 700V withstand voltage and 20A high current carrying capacity enable it to provide reliable switching operation in high-power applications, ensuring efficient operation of the system. Especially in high-power motor drives and industrial equipment, SW20N70K-VB can stably control power transfer.

4. **Automotive Power Module**
SW20N70K-VB is also widely used in automotive power systems, especially in modules such as on-board chargers, automotive inverters, and battery management systems (BMS). The high withstand voltage and high current capability of this MOSFET can meet the high requirements of automotive electrical systems for power control and voltage conversion, ensuring stable and efficient operation of on-board electronic equipment.

5. **Solar Inverter and Renewable Energy Applications**
As part of power conversion in solar systems and other renewable energy sources, the SW20N70K-VB can effectively control the flow of current in the inverter to achieve efficient conversion from DC power to AC power. Its high withstand voltage and low on-resistance enable it to provide efficient and stable performance in solar inverters, meeting the requirements of various photovoltaic panels and energy storage systems.

6. **High-voltage Power Converter and Power Adapter**
In high-voltage power converters, the SW20N70K-VB provides stable performance and supports high-power power management. It can effectively convert high-voltage electrical energy into low-voltage output to meet the needs of high-power devices such as power adapters and power supplies, improve conversion efficiency and reduce energy losses.

7. **Battery Management System (BMS)**
In the battery management system (BMS), the SW20N70K-VB can be used for battery charge and discharge control, protection circuits and power distribution. Its high current carrying capacity and low power consumption make it an ideal choice for battery management and battery protection modules. It can stably control the working state of the battery and effectively improve the battery life and safety.

* 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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