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SW4N65D-VB TO252 Product details
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**SW4N65D-VB MOSFET Product Introduction**
**SW4N65D-VB** is an **N-channel power MOSFET**, using **TO252** package, suitable for **650V** high voltage applications, and can effectively carry higher voltage power switching applications. The on-resistance (**RDS(ON)**) of this device is **2200mΩ** at **VGS=10V** and **2750mΩ** at **VGS=4.5V**, which is suitable for medium power applications. Manufactured using **Plannar** technology, it has good switching performance and low switching losses, and is widely used in various power conversion and control circuits that require higher voltage tolerance. Suitable for **power management systems**, **motor drive systems**, **LED lighting drives**, and other medium and low power power conversion applications.
**SW4N65D-VB** is an **N-channel power MOSFET**, using **TO252** package, suitable for **650V** high voltage applications, and can effectively carry higher voltage power switching applications. The on-resistance (**RDS(ON)**) of this device is **2200mΩ** at **VGS=10V** and **2750mΩ** at **VGS=4.5V**, which is suitable for medium power applications. Manufactured using **Plannar** technology, it has good switching performance and low switching losses, and is widely used in various power conversion and control circuits that require higher voltage tolerance. Suitable for **power management systems**, **motor drive systems**, **LED lighting drives**, and other medium and low power power conversion 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 |
**Detailed parameter description**
- **Package**: TO252
**TO252** package is used, which is a surface mount package suitable for medium power applications. Its miniaturized design can save space while providing good thermal conductivity, suitable for power applications with high heat dissipation requirements.
- **Configuration**: Single N-channel
**N-channel configuration** enables this MOSFET to provide low on-resistance when turned on, enabling it to switch efficiently, thereby improving overall system efficiency.
- **VDS (drain-source voltage)**: 650V
**VDS** is **650V**, and this MOSFET can withstand drain-source voltages up to **650V**, making it suitable for high voltage working environments and widely used in power circuits, inverters, motor control and other fields.
- **VGS (gate-source voltage)**: ±30V
The supported **VGS (gate-source voltage)** range is **±30V**, which is compatible with various standard drive circuits and provides flexible control schemes.
- **Vth (threshold voltage)**: 3.5V
**Vth** is **3.5V**, which means that the MOSFET will start to conduct at a gate voltage of about 3.5V, which is suitable for compatibility with 3.3V or 5V level drive signals.
- **RDS(ON)（On-resistance）**:
- **2750mΩ** @ VGS=4.5V
- **2200mΩ** @ VGS=10V
**RDS(ON)** is **2200mΩ** at **VGS=10V**. The moderate on-resistance enables this MOSFET to provide reasonable efficiency and keep power loss low in medium power applications.
- **ID（Maximum continuous drain current）**: 4A
The maximum continuous drain current is **4A**, which is suitable for medium current loads and can work stably in conventional power systems.
- **Technology**: Plannar
MOSFETs manufactured using **Plannar** technology have low on-resistance and stable switching characteristics, and are suitable for use in power conversion applications requiring higher voltages and larger currents.
---
- **Package**: TO252
**TO252** package is used, which is a surface mount package suitable for medium power applications. Its miniaturized design can save space while providing good thermal conductivity, suitable for power applications with high heat dissipation requirements.
- **Configuration**: Single N-channel
**N-channel configuration** enables this MOSFET to provide low on-resistance when turned on, enabling it to switch efficiently, thereby improving overall system efficiency.
- **VDS (drain-source voltage)**: 650V
**VDS** is **650V**, and this MOSFET can withstand drain-source voltages up to **650V**, making it suitable for high voltage working environments and widely used in power circuits, inverters, motor control and other fields.
- **VGS (gate-source voltage)**: ±30V
The supported **VGS (gate-source voltage)** range is **±30V**, which is compatible with various standard drive circuits and provides flexible control schemes.
- **Vth (threshold voltage)**: 3.5V
**Vth** is **3.5V**, which means that the MOSFET will start to conduct at a gate voltage of about 3.5V, which is suitable for compatibility with 3.3V or 5V level drive signals.
- **RDS(ON)（On-resistance）**:
- **2750mΩ** @ VGS=4.5V
- **2200mΩ** @ VGS=10V
**RDS(ON)** is **2200mΩ** at **VGS=10V**. The moderate on-resistance enables this MOSFET to provide reasonable efficiency and keep power loss low in medium power applications.
- **ID（Maximum continuous drain current）**: 4A
The maximum continuous drain current is **4A**, which is suitable for medium current loads and can work stably in conventional power systems.
- **Technology**: Plannar
MOSFETs manufactured using **Plannar** technology have low on-resistance and stable switching characteristics, and are suitable for use in power conversion applications requiring higher voltages and larger currents.
---
Domain and module applications：
**Application fields and module examples**
1. **Switching Power Supply (SMPS)**
**SW4N65D-VB** is very suitable for switching power supplies (SMPS), especially in **AC-DC converters** and **DC-DC converters**. It can work stably in high voltage environments and convert input power to a stable output voltage. Due to its moderate on-resistance, it is suitable for medium-power power conversion applications.
2. **Motor drive system**
This MOSFET is suitable for **motor drive circuits**, especially **DC motor** or **stepper motor** drive applications. Motor control usually needs to withstand large currents and high voltages. The SW4N65D-VB can work efficiently under these conditions and can provide stable control within the **4A** leakage current range.
3. **Power Factor Correction (PFC) Circuit**
In **Power Factor Correction (PFC) Circuit**, SW4N65D-VB can be used as a switching element to help improve the power factor of the power supply. For **AC-DC power supply**, the high voltage tolerance and moderate on-resistance of this MOSFET enable it to effectively handle higher voltages and currents, reduce losses and improve system efficiency.
4. **LED Lighting Driver**
In **LED Lighting Driver Circuit**, SW4N65D-VB is suitable for controlling current to ensure efficient operation of LED systems. This MOSFET can stably regulate current and maintain low power loss at higher voltages, making it suitable for medium-power LED lighting applications.
5. **Inverter Application**
In **Solar Inverter** or **Wind Power Inverter**, SW4N65D-VB can be used as a high-voltage power switch to help convert DC power to AC power. Its **650V** high voltage withstand capability makes it very suitable for such inverter applications that need to withstand high voltages, providing efficient energy conversion.
6. **Battery Management System (BMS)**
In the **Battery Management System (BMS)**, SW4N65D-VB can be used as a key switching element to ensure that the battery remains safe and efficient during charging and discharging. The MOSFET has a moderate on-resistance, which can balance current control and power loss, and is suitable for use in battery charging and battery protection circuits.
7. **Uninterruptible Power Supply (UPS)**
In the **Uninterruptible Power Supply (UPS)** system, SW4N65D-VB can be used as a switching element to manage the flow of power between the battery and the load. It is suitable for low to medium power UPS systems to ensure reliable power supply during power failure.
8. **Power Adapters and Chargers**
This MOSFET can be used in **power adapters** and **battery chargers**, especially in situations where **high voltage** and **moderate current** are required. It can provide power to batteries or other loads under stable current control to ensure safe battery charging.
9. **High Voltage Switching Circuits**
SW4N65D-VB has a wide range of applications in high voltage switching circuits and can be used in situations that need to withstand high voltages, such as **power regulators**, **power electronic modules** and **high voltage DC switching circuits**. Its higher **VDS** can meet the needs of such applications.
---
**SW4N65D-VB** is widely used in **switching power supplies**, **motor drive systems**, **power factor correction circuits**, **LED lighting drivers**, **inverters** and other fields with its **650V** high voltage withstand capability, moderate on-resistance and good switching characteristics. It is suitable for medium and low power power management and power conversion applications.
1. **Switching Power Supply (SMPS)**
**SW4N65D-VB** is very suitable for switching power supplies (SMPS), especially in **AC-DC converters** and **DC-DC converters**. It can work stably in high voltage environments and convert input power to a stable output voltage. Due to its moderate on-resistance, it is suitable for medium-power power conversion applications.
2. **Motor drive system**
This MOSFET is suitable for **motor drive circuits**, especially **DC motor** or **stepper motor** drive applications. Motor control usually needs to withstand large currents and high voltages. The SW4N65D-VB can work efficiently under these conditions and can provide stable control within the **4A** leakage current range.
3. **Power Factor Correction (PFC) Circuit**
In **Power Factor Correction (PFC) Circuit**, SW4N65D-VB can be used as a switching element to help improve the power factor of the power supply. For **AC-DC power supply**, the high voltage tolerance and moderate on-resistance of this MOSFET enable it to effectively handle higher voltages and currents, reduce losses and improve system efficiency.
4. **LED Lighting Driver**
In **LED Lighting Driver Circuit**, SW4N65D-VB is suitable for controlling current to ensure efficient operation of LED systems. This MOSFET can stably regulate current and maintain low power loss at higher voltages, making it suitable for medium-power LED lighting applications.
5. **Inverter Application**
In **Solar Inverter** or **Wind Power Inverter**, SW4N65D-VB can be used as a high-voltage power switch to help convert DC power to AC power. Its **650V** high voltage withstand capability makes it very suitable for such inverter applications that need to withstand high voltages, providing efficient energy conversion.
6. **Battery Management System (BMS)**
In the **Battery Management System (BMS)**, SW4N65D-VB can be used as a key switching element to ensure that the battery remains safe and efficient during charging and discharging. The MOSFET has a moderate on-resistance, which can balance current control and power loss, and is suitable for use in battery charging and battery protection circuits.
7. **Uninterruptible Power Supply (UPS)**
In the **Uninterruptible Power Supply (UPS)** system, SW4N65D-VB can be used as a switching element to manage the flow of power between the battery and the load. It is suitable for low to medium power UPS systems to ensure reliable power supply during power failure.
8. **Power Adapters and Chargers**
This MOSFET can be used in **power adapters** and **battery chargers**, especially in situations where **high voltage** and **moderate current** are required. It can provide power to batteries or other loads under stable current control to ensure safe battery charging.
9. **High Voltage Switching Circuits**
SW4N65D-VB has a wide range of applications in high voltage switching circuits and can be used in situations that need to withstand high voltages, such as **power regulators**, **power electronic modules** and **high voltage DC switching circuits**. Its higher **VDS** can meet the needs of such applications.
---
**SW4N65D-VB** is widely used in **switching power supplies**, **motor drive systems**, **power factor correction circuits**, **LED lighting drivers**, **inverters** and other fields with its **650V** high voltage withstand capability, moderate on-resistance and good switching characteristics. It is suitable for medium and low power power management and power conversion applications.
* 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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