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STD1NB50-TR-VB Product details
Back to previous pageProduct introduction：
1. STD1NB50-TR-VB Product Introduction
STD1NB50-TR-VB is a high-voltage N-channel MOSFET in TO251 package, suitable for high-voltage power management and switch control applications. Its maximum drain-source voltage (VDS) can reach 650V, the gate-source voltage (VGS) is ±30V, and it has a stable gate threshold voltage (Vth) of 3.5V. This MOSFET adopts Plannar technology, has a certain on-resistance (RDS(ON) is 4300mΩ at VGS = 10V), and a maximum drain current of 2A. This model is particularly suitable for applications such as high-voltage power supply systems, switching power supplies, AC-DC converters, etc., and plays a role of high efficiency and high reliability in electrical equipment.
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STD1NB50-TR-VB is a high-voltage N-channel MOSFET in TO251 package, suitable for high-voltage power management and switch control applications. Its maximum drain-source voltage (VDS) can reach 650V, the gate-source voltage (VGS) is ±30V, and it has a stable gate threshold voltage (Vth) of 3.5V. This MOSFET adopts Plannar technology, has a certain on-resistance (RDS(ON) is 4300mΩ at VGS = 10V), and a maximum drain current of 2A. This model is particularly suitable for applications such as high-voltage power supply systems, switching power supplies, AC-DC converters, etc., and plays a role of high efficiency and high reliability in electrical equipment.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 2A | 4300mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 2A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 2A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
II. Detailed parameter description
| **Parameter** | **Value** | **Description** |
|-------------------------|---------------------------|----------------------------------------------|
| **Package** | TO251 | Medium package, suitable for medium power applications. |
| **Configuration** | Single N-channel | Single-channel MOSFET, suitable for switching and control applications. |
| **Drain-source voltage (VDS)** | 650V | High voltage capability, suitable for high voltage systems. |
| **Gate-source voltage (VGS)** | ±30V | Supports higher gate voltage, providing a wider driving range. |
| **Gate threshold voltage (Vth)** | 3.5V | Relatively high gate threshold voltage, ensuring stable switching under high voltage. |
| **On-resistance (RDS(ON))** | 4300mΩ @ VGS=10V | Larger on-resistance, suitable for low current applications, sacrificing low efficiency for high voltage conditions. |
| **Maximum drain current (ID)** | 2A | Suitable for low current load applications, with certain current carrying capacity. |
| **Technology type** | Plannar | Using Plannar technology, suitable for medium current and low cost applications. |
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| **Parameter** | **Value** | **Description** |
|-------------------------|---------------------------|----------------------------------------------|
| **Package** | TO251 | Medium package, suitable for medium power applications. |
| **Configuration** | Single N-channel | Single-channel MOSFET, suitable for switching and control applications. |
| **Drain-source voltage (VDS)** | 650V | High voltage capability, suitable for high voltage systems. |
| **Gate-source voltage (VGS)** | ±30V | Supports higher gate voltage, providing a wider driving range. |
| **Gate threshold voltage (Vth)** | 3.5V | Relatively high gate threshold voltage, ensuring stable switching under high voltage. |
| **On-resistance (RDS(ON))** | 4300mΩ @ VGS=10V | Larger on-resistance, suitable for low current applications, sacrificing low efficiency for high voltage conditions. |
| **Maximum drain current (ID)** | 2A | Suitable for low current load applications, with certain current carrying capacity. |
| **Technology type** | Plannar | Using Plannar technology, suitable for medium current and low cost applications. |
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Domain and module applications：
III. Applicable fields and module application examples
1. **Power management and high-voltage power supply applications**
- **Switching power supply (SMPS)**: The high withstand voltage characteristics of STD1NB50-TR-VB make it very suitable for switching power supplies (SMPS), especially in applications requiring higher operating voltage and low power, such as 12V or 24V power adapters, TV power modules, etc. It can provide stable current conduction in high-voltage working environments to ensure power conversion efficiency.
- **AC to DC power conversion (AC-DC)**: This MOSFET can efficiently perform current switching operations and is widely used in AC to DC power conversion modules, such as power modules for power tools and home appliances, to ensure minimal losses during power conversion.
2. **Battery management system**
- **Battery charger**: STD1NB50-TR-VB can be used in low-current battery chargers, especially in applications requiring high voltage and medium and low currents, such as in small battery management systems and portable devices, where MOSFETs provide stable power and charging control.
- **Battery protection circuit**: The high voltage withstand capability of this MOSFET makes it suitable for use in battery protection circuits, ensuring that the battery will not be affected by excessive voltage when charging, thereby increasing the battery life.
3. **Power tools and home appliances**
- **Power tools**: In the power module of power tools, the STD1NB50-TR-VB provides high voltage withstand capability to ensure that the power tools work efficiently during startup and operation, and is particularly suitable for the needs of high voltage systems in cordless power tools.
- **Home appliances**: This model is also suitable for the power control part in home appliances, ensuring stable and efficient power conversion and current control parts of home appliances such as vacuum cleaners and washing machines.
4. **Voltage regulation and switching control**
- **DC-DC converter**: In applications requiring high voltage power conversion, the STD1NB50-TR-VB acts as a switching element and operates stably in the DC-DC converter. It is widely used in the voltage regulation part of power electronic equipment to ensure working efficiency in high voltage environments.
- **Voltage protection module**: Its high voltage resistance makes this MOSFET suitable for overvoltage protection and voltage regulation modules. Through precise voltage switching and control, it can prevent excessive voltage from damaging the system.
With its high voltage and medium and low current characteristics, the STD1NB50-TR-VB MOSFET is mainly used in power management, battery management, power tools and household appliances. It can provide efficient current control and reliable voltage tolerance to ensure the stability and efficiency of high-voltage systems.
1. **Power management and high-voltage power supply applications**
- **Switching power supply (SMPS)**: The high withstand voltage characteristics of STD1NB50-TR-VB make it very suitable for switching power supplies (SMPS), especially in applications requiring higher operating voltage and low power, such as 12V or 24V power adapters, TV power modules, etc. It can provide stable current conduction in high-voltage working environments to ensure power conversion efficiency.
- **AC to DC power conversion (AC-DC)**: This MOSFET can efficiently perform current switching operations and is widely used in AC to DC power conversion modules, such as power modules for power tools and home appliances, to ensure minimal losses during power conversion.
2. **Battery management system**
- **Battery charger**: STD1NB50-TR-VB can be used in low-current battery chargers, especially in applications requiring high voltage and medium and low currents, such as in small battery management systems and portable devices, where MOSFETs provide stable power and charging control.
- **Battery protection circuit**: The high voltage withstand capability of this MOSFET makes it suitable for use in battery protection circuits, ensuring that the battery will not be affected by excessive voltage when charging, thereby increasing the battery life.
3. **Power tools and home appliances**
- **Power tools**: In the power module of power tools, the STD1NB50-TR-VB provides high voltage withstand capability to ensure that the power tools work efficiently during startup and operation, and is particularly suitable for the needs of high voltage systems in cordless power tools.
- **Home appliances**: This model is also suitable for the power control part in home appliances, ensuring stable and efficient power conversion and current control parts of home appliances such as vacuum cleaners and washing machines.
4. **Voltage regulation and switching control**
- **DC-DC converter**: In applications requiring high voltage power conversion, the STD1NB50-TR-VB acts as a switching element and operates stably in the DC-DC converter. It is widely used in the voltage regulation part of power electronic equipment to ensure working efficiency in high voltage environments.
- **Voltage protection module**: Its high voltage resistance makes this MOSFET suitable for overvoltage protection and voltage regulation modules. Through precise voltage switching and control, it can prevent excessive voltage from damaging the system.
With its high voltage and medium and low current characteristics, the STD1NB50-TR-VB MOSFET is mainly used in power management, battery management, power tools and household appliances. It can provide efficient current control and reliable voltage tolerance to ensure the stability and efficiency of high-voltage systems.
* 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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