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SW4N70K2-VB TO252 Product details
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1. Product Introduction
**SW4N70K2-VB** is a single N-channel MOSFET in TO252 package, designed for high voltage (700V) and medium current (5A) applications, and widely used in power management, power tools, motor drives and industrial power conversion systems. The maximum drain-source voltage (VDS) of this MOSFET is 700V, the maximum gate-source voltage (VGS) is ±30V, the threshold voltage (Vth) is 3.5V, and the on-resistance (RDS(ON)) is 1000mΩ at VGS = 10V, which can provide low conduction loss. SW4N70K2-VB adopts SJ_Multi-EPI technology, with high withstand voltage and low loss, suitable for various high-efficiency power conversion applications such as high-voltage power switches, inverters, power tools and motor drives.
**SW4N70K2-VB** is a single N-channel MOSFET in TO252 package, designed for high voltage (700V) and medium current (5A) applications, and widely used in power management, power tools, motor drives and industrial power conversion systems. The maximum drain-source voltage (VDS) of this MOSFET is 700V, the maximum gate-source voltage (VGS) is ±30V, the threshold voltage (Vth) is 3.5V, and the on-resistance (RDS(ON)) is 1000mΩ at VGS = 10V, which can provide low conduction loss. SW4N70K2-VB adopts SJ_Multi-EPI technology, with high withstand voltage and low loss, suitable for various high-efficiency power conversion applications such as high-voltage power switches, inverters, power tools and motor drives.
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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 | 700V | 3.5V | 5A | 1000mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 700V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 700V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. Detailed parameter description
- **Package type**: TO252
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 700V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **Drain current (ID)**: 5A
- **On-resistance (RDS(ON))**:
- 1000mΩ @ VGS = 10V
- **Technology**: SJ_Multi-EPI (super junction multilayer structure)
- **Maximum power dissipation (Pd)**: can be calculated according to heat dissipation conditions
- **Operating temperature range (Tj)**: -55°C to 150°C
- **Package type**: TO252
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 700V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **Drain current (ID)**: 5A
- **On-resistance (RDS(ON))**:
- 1000mΩ @ VGS = 10V
- **Technology**: SJ_Multi-EPI (super junction multilayer structure)
- **Maximum power dissipation (Pd)**: can be calculated according to heat dissipation conditions
- **Operating temperature range (Tj)**: -55°C to 150°C
Domain and module applications：
3. Application fields and module examples
**1. High-voltage switching power supply (Switching Power Supply, SPS) **
- **Example**: SW4N70K2-VB is very suitable for use in high-voltage switching power supplies (such as DC-DC converters, AC-DC power adapters, etc.), especially in applications requiring a 700V voltage range. It can be used as a main switching element with a low on-resistance (1000mΩ), reducing energy loss and improving power efficiency during power conversion. It provides a stable power supply in areas such as industrial power, consumer electronics, and data center power supplies, especially for applications with higher voltages.
**2. Motor drive and power tools **
- **Example**: SW4N70K2-VB is also widely used in power tools and motor drive systems. For example, in the motor drive module of a power tool, this MOSFET can be used as a switching element to regulate the flow of current and ensure the smoothness of the power tool during start-up, operation, and stop. Due to its high withstand voltage and low on-resistance, it can effectively reduce losses and enhance the performance and durability of power tools, especially in tools with high power requirements, such as electric screwdrivers, grinders and electric wrenches.
**3. Inverters and Renewable Energy Systems**
- **Example**: In solar inverters, wind power generation systems and other renewable energy applications, SW4N70K2-VB can be used as a switching element in the inverter to withstand input voltages up to 700V. This makes it very suitable for the DC-AC conversion process in solar photovoltaic power generation systems. The low on-resistance (1000mΩ) of the MOSFET helps reduce losses in power conversion, improve overall system efficiency, and ensure efficient conversion and reliable output of energy.
**4. Electric Vehicle (EV) Charging System**
- **Example**: In electric vehicle charging systems, SW4N70K2-VB can be used in battery management systems and charging pile modules. It is able to handle high voltage inputs and operate under high current conditions, providing stability during the charging process. Due to their lower on-resistance, MOSFETs are able to reduce energy losses and optimize charging efficiency, resulting in faster and more efficient charging of electric vehicles. This feature is particularly important for temperature control and improved charging rates during battery charging.
**5. High-voltage load switches and high-power power conversion**
- **Example**: SW4N70K2-VB is suitable for high-voltage load switch control modules, especially in industrial power and automation systems. In power conversion systems, it can be used as a load switch to control the start and stop of high-voltage currents. The high withstand voltage (700V) and low on-resistance (1000mΩ) of MOSFETs make them suitable for industrial systems that require efficient control of current and voltage, such as in power converters, motor control systems, and high-voltage power modules.
**1. High-voltage switching power supply (Switching Power Supply, SPS) **
- **Example**: SW4N70K2-VB is very suitable for use in high-voltage switching power supplies (such as DC-DC converters, AC-DC power adapters, etc.), especially in applications requiring a 700V voltage range. It can be used as a main switching element with a low on-resistance (1000mΩ), reducing energy loss and improving power efficiency during power conversion. It provides a stable power supply in areas such as industrial power, consumer electronics, and data center power supplies, especially for applications with higher voltages.
**2. Motor drive and power tools **
- **Example**: SW4N70K2-VB is also widely used in power tools and motor drive systems. For example, in the motor drive module of a power tool, this MOSFET can be used as a switching element to regulate the flow of current and ensure the smoothness of the power tool during start-up, operation, and stop. Due to its high withstand voltage and low on-resistance, it can effectively reduce losses and enhance the performance and durability of power tools, especially in tools with high power requirements, such as electric screwdrivers, grinders and electric wrenches.
**3. Inverters and Renewable Energy Systems**
- **Example**: In solar inverters, wind power generation systems and other renewable energy applications, SW4N70K2-VB can be used as a switching element in the inverter to withstand input voltages up to 700V. This makes it very suitable for the DC-AC conversion process in solar photovoltaic power generation systems. The low on-resistance (1000mΩ) of the MOSFET helps reduce losses in power conversion, improve overall system efficiency, and ensure efficient conversion and reliable output of energy.
**4. Electric Vehicle (EV) Charging System**
- **Example**: In electric vehicle charging systems, SW4N70K2-VB can be used in battery management systems and charging pile modules. It is able to handle high voltage inputs and operate under high current conditions, providing stability during the charging process. Due to their lower on-resistance, MOSFETs are able to reduce energy losses and optimize charging efficiency, resulting in faster and more efficient charging of electric vehicles. This feature is particularly important for temperature control and improved charging rates during battery charging.
**5. High-voltage load switches and high-power power conversion**
- **Example**: SW4N70K2-VB is suitable for high-voltage load switch control modules, especially in industrial power and automation systems. In power conversion systems, it can be used as a load switch to control the start and stop of high-voltage currents. The high withstand voltage (700V) and low on-resistance (1000mΩ) of MOSFETs make them suitable for industrial systems that require efficient control of current and voltage, such as in power converters, motor control systems, and high-voltage power modules.
* 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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