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SW4N65DD-VB TO252 Product details
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1. **Product Introduction**
**SW4N65DD-VB** is a high voltage N-channel MOSFET in TO252 package, designed for medium and low power switching applications. Its maximum drain-source voltage (VDS) is 650V, suitable for high voltage power supply systems, and can support ±30V gate-source voltage (VGS). The threshold voltage (Vth) of this MOSFET is 3.5V, which can work stably under common driving voltage. **SW4N65DD-VB** has an on-resistance (RDS(ON)) of 2750mΩ (VGS = 4.5V) and 2200mΩ (VGS = 10V), suitable for medium power supply conversion and switching control. Its maximum drain current (ID) is 4A, suitable for low to medium power loads. It adopts **Plannar** technology to provide high reliability and low power loss, and is widely used in industrial power supplies, battery management systems, power tools and other low power applications.
**SW4N65DD-VB** is a high voltage N-channel MOSFET in TO252 package, designed for medium and low power switching applications. Its maximum drain-source voltage (VDS) is 650V, suitable for high voltage power supply systems, and can support ±30V gate-source voltage (VGS). The threshold voltage (Vth) of this MOSFET is 3.5V, which can work stably under common driving voltage. **SW4N65DD-VB** has an on-resistance (RDS(ON)) of 2750mΩ (VGS = 4.5V) and 2200mΩ (VGS = 10V), suitable for medium power supply conversion and switching control. Its maximum drain current (ID) is 4A, suitable for low to medium power loads. It adopts **Plannar** technology to provide high reliability and low power loss, and is widely used in industrial power supplies, battery management systems, power tools and other low power applications.
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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 | 650V | 3.5V | 4A | 2200mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. **Detailed parameter description**
- **Model**: SW4N65DD-VB
- **Package**: TO252
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2750mΩ @ VGS = 4.5V
- **On-resistance (RDS(ON))**: 2200mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 4A
- **Operating temperature range**: -55°C to 150°C
- **Process technology**: Plannar
- **Maximum power consumption**: about 50W (depending on heat dissipation conditions)
- **Switching speed**: moderate, suitable for medium and low frequency switching applications
- **Application areas**: suitable for industrial power supplies, power tools, LED drivers, battery management and other fields
- **Model**: SW4N65DD-VB
- **Package**: TO252
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2750mΩ @ VGS = 4.5V
- **On-resistance (RDS(ON))**: 2200mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 4A
- **Operating temperature range**: -55°C to 150°C
- **Process technology**: Plannar
- **Maximum power consumption**: about 50W (depending on heat dissipation conditions)
- **Switching speed**: moderate, suitable for medium and low frequency switching applications
- **Application areas**: suitable for industrial power supplies, power tools, LED drivers, battery management and other fields
Domain and module applications：
3. **Application fields and module examples**
**The main advantages of the SW4N65DD-VB** MOSFET are its high voltage withstand capability and low on-resistance, which is suitable for multiple low to medium power switch control and power management modules. The following are typical application fields of this MOSFET:
- **Power management system**: Due to its high voltage withstand capability (650V) and moderate on-resistance, the SW4N65DD-VB is an ideal choice for **AC-DC converters** and **DC-DC converters**, especially in medium power power modules. It can provide stable voltage conversion and is suitable for fields such as industrial power supply and home appliance power supply.
- **Power tools**: The SW4N65DD-VB can be used in **power tools**, especially the switch control system of low-power power tools. It can effectively manage the power switch in the battery-powered or power module to ensure the efficient operation and safety of the power tool.
- **LED Driver**: This MOSFET is suitable for **LED driver**, especially those applications with high energy efficiency requirements, such as **home lighting**, **commercial lighting** and **architectural lighting**. Its lower on-resistance can reduce power loss and improve overall system efficiency.
- **Battery Management System (BMS)**: The SW4N65DD-VB is ideal for **Battery Management System (BMS)**, especially in battery management for power tools, e-bikes and electric vehicles. Its high voltage tolerance and medium current capability enable it to effectively control the charging and discharging process, ensuring the stability and long life of the battery.
- **Low Power Switching Power Supply**: Among **low power switching power supply modules**, the SW4N65DD-VB is an ideal choice for power adapters and portable chargers, suitable for efficient and low-loss power management needs.
- **Industrial control systems**: In **industrial automation** and **control systems**, SW4N65DD-VB is used to control low-power loads such as **solenoid valves** and **electric actuators**. It can effectively drive various industrial equipment, providing stable switching control and lower energy loss.
**The main advantages of the SW4N65DD-VB** MOSFET are its high voltage withstand capability and low on-resistance, which is suitable for multiple low to medium power switch control and power management modules. The following are typical application fields of this MOSFET:
- **Power management system**: Due to its high voltage withstand capability (650V) and moderate on-resistance, the SW4N65DD-VB is an ideal choice for **AC-DC converters** and **DC-DC converters**, especially in medium power power modules. It can provide stable voltage conversion and is suitable for fields such as industrial power supply and home appliance power supply.
- **Power tools**: The SW4N65DD-VB can be used in **power tools**, especially the switch control system of low-power power tools. It can effectively manage the power switch in the battery-powered or power module to ensure the efficient operation and safety of the power tool.
- **LED Driver**: This MOSFET is suitable for **LED driver**, especially those applications with high energy efficiency requirements, such as **home lighting**, **commercial lighting** and **architectural lighting**. Its lower on-resistance can reduce power loss and improve overall system efficiency.
- **Battery Management System (BMS)**: The SW4N65DD-VB is ideal for **Battery Management System (BMS)**, especially in battery management for power tools, e-bikes and electric vehicles. Its high voltage tolerance and medium current capability enable it to effectively control the charging and discharging process, ensuring the stability and long life of the battery.
- **Low Power Switching Power Supply**: Among **low power switching power supply modules**, the SW4N65DD-VB is an ideal choice for power adapters and portable chargers, suitable for efficient and low-loss power management needs.
- **Industrial control systems**: In **industrial automation** and **control systems**, SW4N65DD-VB is used to control low-power loads such as **solenoid valves** and **electric actuators**. It can effectively drive various industrial equipment, providing stable switching control and lower energy loss.
* 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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