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STD4NB40T4-VB Product details
Back to previous pageProduct introduction：
1. STD4NB40T4-VB Product Introduction
STD4NB40T4-VB is a single N-channel MOSFET in TO252 package, with a drain-source voltage (VDS) of up to 650V and a gate-source voltage (VGS) operating range of ±30V. Its gate threshold voltage (Vth) is 3.5V, suitable for high voltage applications. The on-resistance (RDS(ON)) of STD4NB40T4-VB is 1000mΩ (at VGS=10V), with high current carrying capacity and a maximum drain current (ID) of up to 5A. SJ_Multi-EPI technology is used, which helps to increase the breakdown voltage of the device and reduce conduction losses, and optimize thermal management performance. This model is widely used in electronic and electrical systems that require high voltage and large current processing, especially in power conversion and power management.
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STD4NB40T4-VB is a single N-channel MOSFET in TO252 package, with a drain-source voltage (VDS) of up to 650V and a gate-source voltage (VGS) operating range of ±30V. Its gate threshold voltage (Vth) is 3.5V, suitable for high voltage applications. The on-resistance (RDS(ON)) of STD4NB40T4-VB is 1000mΩ (at VGS=10V), with high current carrying capacity and a maximum drain current (ID) of up to 5A. SJ_Multi-EPI technology is used, which helps to increase the breakdown voltage of the device and reduce conduction losses, and optimize thermal management performance. This model is widely used in electronic and electrical systems that require high voltage and large current processing, especially in power conversion and power management.
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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 | 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 | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
II. Detailed parameter description
| **Parameter** | **Value** | **Description** |
|-------------------------|-------------------------|----------------------------------------------|
| **Package** | TO252 | Small package, suitable for high power applications and easy heat dissipation. |
| **Configuration** | Single N-channel | Provides high-efficiency switching, suitable for high voltage power supply and power conversion. |
| **Drain-source voltage (VDS)** | 650V | Up to 650V drain-source voltage is suitable for high voltage systems. |
| **Gate-source voltage (VGS)** | ±30V | Provides a wide range of gate-source voltages to adapt to a variety of driving requirements. |
| **Gate threshold voltage (Vth)** | 3.5V | Reasonable threshold voltage ensures efficient conduction. |
| **On-resistance (RDS(ON))** | 1000mΩ @ VGS=10V | Has higher on-resistance at VGS=10V, suitable for low current applications. |
| **Maximum drain current (ID)** | 5A | Suitable for carrying larger currents, but suitable for low power applications. |
| **Technology type** | SJ_Multi-EPI | Adopts SJ_Multi-EPI technology to optimize breakdown voltage and thermal management. |
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| **Parameter** | **Value** | **Description** |
|-------------------------|-------------------------|----------------------------------------------|
| **Package** | TO252 | Small package, suitable for high power applications and easy heat dissipation. |
| **Configuration** | Single N-channel | Provides high-efficiency switching, suitable for high voltage power supply and power conversion. |
| **Drain-source voltage (VDS)** | 650V | Up to 650V drain-source voltage is suitable for high voltage systems. |
| **Gate-source voltage (VGS)** | ±30V | Provides a wide range of gate-source voltages to adapt to a variety of driving requirements. |
| **Gate threshold voltage (Vth)** | 3.5V | Reasonable threshold voltage ensures efficient conduction. |
| **On-resistance (RDS(ON))** | 1000mΩ @ VGS=10V | Has higher on-resistance at VGS=10V, suitable for low current applications. |
| **Maximum drain current (ID)** | 5A | Suitable for carrying larger currents, but suitable for low power applications. |
| **Technology type** | SJ_Multi-EPI | Adopts SJ_Multi-EPI technology to optimize breakdown voltage and thermal management. |
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Domain and module applications：
III. Application fields and module application examples
1. **High voltage power management**
- **AC-DC converter**: STD4NB40T4-VB can be used in AC-DC power converters, especially high voltage input applications up to 650V. Its high voltage tolerance and high current handling capability make it very suitable for the conversion process of high voltage DC power, thereby improving the efficiency of the overall system.
- **Battery charging system**: In battery charging management systems, especially electric vehicle charging systems, STD4NB40T4-VB is suitable for handling battery charging current. It can effectively operate under high voltage and low power requirements while ensuring low loss and high stability during the charging process.
2. **Power conversion module**
- **DC-DC converter**: STD4NB40T4-VB is suitable for medium and low power DC-DC converters. When converting input voltages up to 650V, using this MOSFET can ensure efficient power conversion while maintaining low power loss, ensuring stable operation of the power system.
- **Inverter Application**: In solar power generation systems and power inverters, the STD4NB40T4-VB can withstand higher voltages and has better switching characteristics, reducing energy loss and improving conversion efficiency during power conversion.
3. **Power Tools and Home Appliances**
- **Power Tool Power Management**: This MOSFET can be used in the power module of power tools to provide high voltage and current control, helping power tools maintain stable power output, and optimizing thermal performance to prevent overheating.
- **Home Appliance Power Module**: In home appliances that require higher voltage drive, the STD4NB40T4-VB can also be used for power switching and management systems to ensure safe operation and high efficiency of home appliances.
4. **Industrial Applications**
- **Motor Drive Control**: In motor control and drive systems, the STD4NB40T4-VB provides efficient switching performance, enabling high efficiency and stability in motor systems that control high voltage and current. By optimizing switching losses and on-resistance, it helps improve the efficiency of the motor system.
- **Power Electronics Devices**: This model is also suitable for power electronic devices such as power conditioners, inverters and other devices that can handle higher voltage and power requirements.
The high voltage and moderate current handling capabilities of the STD4NB40T4-VB make it very suitable for use in high voltage systems, especially in areas such as power management, power conversion and power tools, where it can provide efficient energy conversion, reduce power losses, and optimize the overall thermal performance of the system.
1. **High voltage power management**
- **AC-DC converter**: STD4NB40T4-VB can be used in AC-DC power converters, especially high voltage input applications up to 650V. Its high voltage tolerance and high current handling capability make it very suitable for the conversion process of high voltage DC power, thereby improving the efficiency of the overall system.
- **Battery charging system**: In battery charging management systems, especially electric vehicle charging systems, STD4NB40T4-VB is suitable for handling battery charging current. It can effectively operate under high voltage and low power requirements while ensuring low loss and high stability during the charging process.
2. **Power conversion module**
- **DC-DC converter**: STD4NB40T4-VB is suitable for medium and low power DC-DC converters. When converting input voltages up to 650V, using this MOSFET can ensure efficient power conversion while maintaining low power loss, ensuring stable operation of the power system.
- **Inverter Application**: In solar power generation systems and power inverters, the STD4NB40T4-VB can withstand higher voltages and has better switching characteristics, reducing energy loss and improving conversion efficiency during power conversion.
3. **Power Tools and Home Appliances**
- **Power Tool Power Management**: This MOSFET can be used in the power module of power tools to provide high voltage and current control, helping power tools maintain stable power output, and optimizing thermal performance to prevent overheating.
- **Home Appliance Power Module**: In home appliances that require higher voltage drive, the STD4NB40T4-VB can also be used for power switching and management systems to ensure safe operation and high efficiency of home appliances.
4. **Industrial Applications**
- **Motor Drive Control**: In motor control and drive systems, the STD4NB40T4-VB provides efficient switching performance, enabling high efficiency and stability in motor systems that control high voltage and current. By optimizing switching losses and on-resistance, it helps improve the efficiency of the motor system.
- **Power Electronics Devices**: This model is also suitable for power electronic devices such as power conditioners, inverters and other devices that can handle higher voltage and power requirements.
The high voltage and moderate current handling capabilities of the STD4NB40T4-VB make it very suitable for use in high voltage systems, especially in areas such as power management, power conversion and power tools, where it can provide efficient energy conversion, reduce power losses, and optimize the overall thermal performance of the system.
* 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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