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STD1NB50S-TR-VB Product details

Product introduction:

1. Product Introduction
**STD1NB50S-TR-VB** is a single-channel N-channel power MOSFET in TO251 package, designed for high-voltage switching and power management applications. The device has a drain-source voltage (VDS) capability of up to 650V and can withstand a drain current (ID) of up to 2A. Its on-resistance (RDS(ON)) is 4300mΩ, providing high current control capability at a gate voltage of 10V. Manufactured using planar technology, it can provide high reliability and efficient switching characteristics, and is suitable for high-voltage power systems, electric equipment, and other applications that require high voltage tolerance.

This MOSFET has a wide gate drive voltage range (±30V) and is suitable for control systems in a variety of voltage environments. Although its on-resistance is relatively high, it performs well in some low-power, high-voltage switching applications due to its high-voltage capability and low leakage current characteristics.

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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
2. Detailed parameter description

**STD1NB50S-TR-VB** main technical parameters are as follows:

| **Parameter** | **Value** | **Description** |
|---------------------|------------------------------------|-----------------------------------------------------|
| **Package type** | TO251 | The TO251 package is suitable for medium and low power, high voltage applications, saving space and providing reliable heat dissipation performance. |
| **Configuration** | Single N-channel | Single channel configuration, suitable for switch control in high voltage applications. |
| **Drain-source voltage (VDS)** | 650V | High voltage tolerance, suitable for high voltage power supply systems and high voltage load switch applications. |
| **Gate voltage (VGS)** | ±30V | High gate voltage tolerance, suitable for a wide range of voltage control systems. |
| **Throw-on voltage (Vth)** | 3.5V | Higher turn-on voltage, suitable for control logic in high voltage applications. |
| **On-resistance (RDS(ON))** | 4300mΩ @ VGS=10V | Higher on-resistance is suitable for low power applications, but will increase energy loss. |
| **Drain current (ID)** | 2A | Suitable for control and switching applications of low power loads, with a maximum current of 2A. |
| **Technology** | Plannar | Planar technology provides better high voltage stability and reliability. |

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Domain and module applications:

3. Application fields and module examples

**STD1NB50S-TR-VB** is suitable for some low-power applications that require higher voltage tolerance. Although its on-resistance is high, it is still an ideal choice for many high-voltage applications due to its strong voltage tolerance. The following are several typical application fields and modules:

1. **High-voltage power management system**
- **Module**: power converter, power switch module
- In the high-voltage power management system, STD1NB50S-TR-VB can be used as a power switch to help control the flow of high-voltage current and ensure the efficient operation of the power system. Although its on-resistance is high, it can still maintain good stability and reliability as a switching element in the power converter.

2. **Battery Management System (BMS)**
- **Module**: Battery charge and discharge control, battery protection module
- In the battery management system, STD1NB50S-TR-VB can be used to switch high-voltage batteries. Its high withstand voltage capability is ideal for use in electric vehicles, power tools, and other devices that use high-voltage batteries, ensuring safety during charging and discharging.

3. **Power Tool Power System**
- **Module**: Power Converter, Power Tool Control System
- In power tools, especially those that require high voltage input, the STD1NB50S-TR-VB can be used as a switching element to control the flow of current between the battery and the motor, ensuring efficient power conversion and system stability.

4. **Solar Inverter**
- **Module**: DC-AC Inverter, Inverter Switching Module
- This MOSFET can be used in inverter modules in solar systems to help convert DC to AC, supporting efficient current switching in high voltage environments. Its withstand voltage performance and stability make it suitable for the needs of high voltage inverter processes.

5. **Power Electronics Devices**
- **Modules**: Power Conditioning Modules, Power Control Switches
- In power electronics devices, the STD1NB50S-TR-VB can be used as a power switch or current control element for power regulation in high voltage circuits to ensure efficient energy conversion in power systems.

In summary, the **STD1NB50S-TR-VB** is a MOSFET suitable for high voltage power management and control systems. With its high voltage resistance and reliability, it is particularly suitable for battery management, power conversion, solar inverters, and power tools. Its higher on-resistance does not significantly affect efficiency in low power applications, which complements its high voltage tolerance.
* 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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