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SW9N50D-VB TO252 Product details

Product introduction:

SW9N50D-VB MOSFET Product Introduction

SW9N50D-VB is a high-performance unipolar N-channel MOSFET in TO252 package, designed for medium voltage and high current applications. With a maximum drain-source voltage (V_DS) of 500V and a maximum drain current (I_D) of 7A, it is suitable for systems that require high voltage tolerance and low conduction losses. SW9N50D-VB uses SJ_Multi-EPI technology to optimize the electrical characteristics of the transistor and significantly reduce the on-resistance (R_DS(ON)) to 550mΩ (V_GS = 10V). The threshold voltage (V_th) of this MOSFET is 3.5V, which is suitable for low gate voltage startup and is widely used in power conversion, power tools, battery management systems and other fields. Its low on-resistance and high current carrying capacity make it particularly suitable for electrical applications that require high efficiency and stability.

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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 500V 3.5V 7A 550mΩ 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 500V 3.5V 7A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 500V 3.5V 7A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
SW9N50D-VB MOSFET Detailed Parameters

- **Package Type**: TO252
- **Configuration**: Unipolar N-channel
- **Maximum Drain-Source Voltage (V_DS)**: 500V
- **Gate-Source Voltage (V_GS)**: ±30V
- **Threshold Voltage (V_th)**: 3.5V
- **On-Resistance (R_DS(ON))**: 550mΩ @ V_GS = 10V
- **Maximum Drain Current (I_D)**: 7A
- **Maximum Power Dissipation**: Depends on the actual application, depends on the operating conditions
- **Technology**: SJ_Multi-EPI technology
- **Gate Charge (Q_g)**: Typical 18nC
- **Maximum Junction Temperature**: 150°C
- **Operating Temperature Range**: -55°C to 150°C
- **Maximum gate voltage (V_GS)**: ±30V
- **Package size**: 5x6mm (TO252)
- **Switching characteristics**: Suitable for high frequency switching applications, providing low switching losses and high system efficiency

Domain and module applications:

SW9N50D-VB MOSFET Applicable Fields and Modules

1. **Power Conversion System**:
- SW9N50D-VB is suitable for various power converters, including DC-DC converters, AC-DC power adapters, etc. Its high withstand voltage and low on-resistance make it perform well in power management, which can effectively reduce energy loss and improve conversion efficiency. This MOSFET can provide stable current and voltage regulation in power conversion applications, reducing power loss in the system.

2. **Battery Management System (BMS)**:
- SW9N50D-VB is an ideal power switching element in battery management systems. Its 500V withstand voltage characteristics make it suitable for battery pack management of large energy storage equipment and electric vehicles. This MOSFET can provide precise control during battery charging and discharging, helping to extend battery life and improve charging efficiency. Its low on-resistance also helps reduce heat loss and keep the battery pack temperature stable.

3. **Power Tools**:
- In power tools, the SW9N50D-VB can be used in electric drive systems to control the working state and power output of the motor. Its maximum current capability of 7A is very suitable for high-power power tools such as electric drills, screwdrivers, electric saws, etc. The low switching loss and high switching frequency of this MOSFET make the tool more efficient when operating and reduce battery consumption and heat generation.

4. **Industrial Electrical Control**:
- The SW9N50D-VB is also widely used in industrial automation and electrical control fields, including motor drives, electromagnetic switches, relays and power modules. Its high withstand voltage capability (500V) and high current carrying capacity make it suitable for high-voltage electrical systems, ensuring the stability and efficiency of industrial equipment in long-term operation.

5. **Automotive Electronics**:
- In the field of automotive electronics, the SW9N50D-VB can be used for high-voltage power management and electric drive systems, especially in battery management systems for electric and hybrid vehicles. This MOSFET can effectively regulate the current and voltage during battery charging and discharging, improve the efficiency of the battery pack, and ensure the stability of the vehicle system.

6. **Renewable Energy Systems**:
- In renewable energy systems such as solar power generation and wind power generation, the SW9N50D-VB can be used in inverters and power conversion modules to help convert DC power into AC power for use in the power grid. Its high voltage tolerance makes it suitable for processing high-voltage solar panel output, playing a vital role in the field of renewable energy.

7. **Home Appliances and Consumer Electronics**:
- The SW9N50D-VB is also suitable for home appliances such as high-efficiency power adapters, power tools, LED driver power supplies, etc. Due to its low on-resistance and low switching loss, it can improve system efficiency, reduce equipment heating, and has the ability to operate stably for a long time.

* 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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