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STB12NK80Z-VB Product details

Product introduction:

Product Introduction

**STB12NK80Z-VB** is a high-voltage, high-current carrying capacity single N-channel MOSFET in a TO263 package. Its maximum drain-source voltage (VDS) is 800V and its maximum drain current (ID) is 9A, making it suitable for high-voltage power conversion and control systems. The on-resistance (RDS(ON)) of this MOSFET is 600mΩ, which has a relatively low on-resistance at VGS=10V, thereby reducing power loss and improving efficiency. It uses SJ_Multi-EPI technology, has excellent switching performance and thermal performance, can cope with harsh application environments, and is widely used in high-voltage power management, power electronics, and other applications requiring high-voltage MOSFETs.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO263 Single-N 800V 3.5V 9A 600mΩ SJ_Multi-EPI
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO263 Single-N SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO263 Single-N 800V 3.5V 9A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 800V 3.5V 9A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
Parameter Description

| **Parameter** | **Value** | **Description** |
|-------------------------|----------------------------|--------------------------------------------------------------|
| **Package Type** | TO263 | TO263 package, suitable for high power applications and has good heat dissipation capabilities. |
| **Configuration** | Single N-channel | Single N-channel MOSFET, suitable for unidirectional current control and high-efficiency power switching applications. |
| **Drain-Source Voltage (VDS)** | 800V | The maximum drain-source voltage is 800V, suitable for high voltage power management and switching applications. |
| **Gate-Source Voltage (VGS)** | ±30V | The gate-source voltage range is ±30V, supporting a variety of drive voltages to adapt to different control circuits. |
| **Threshold Voltage (Vth)** | 3.5V | The threshold voltage is 3.5V, suitable for low power operation and provides stable switching characteristics. |
| **On-resistance (RDS(ON))** | 600mΩ (@VGS=10V) | The on-resistance is 600mΩ at VGS=10V, providing lower power loss. |
| **Drain current (ID)** | 9A | The maximum drain current is 9A, suitable for applications handling medium current. |
| **Technology** | SJ_Multi-EPI | Adopts SJ_Multi-EPI technology, with efficient conductivity and switching characteristics, suitable for high power applications. |

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Domain and module applications:

Application fields and module examples

1. **High-Voltage Power Management Systems**
With a VDS of 800V and an ID of 9A, STB12NK80Z-VB is suitable for high-voltage power conversion and management systems, such as DC-DC converters, power factor correction circuits (PFC), and AC-DC power modules. Its low on-resistance (RDS(ON)=600mΩ) ensures efficient operation in high-voltage and high-current environments, and is suitable for industrial-grade power systems that require stable and efficient power conversion.

2. **Power Electronics**
In power electronic devices, STB12NK80Z-VB can be used as a switching element, such as motor drives, power modules, inverters, etc. Its high voltage tolerance (800V) and high current handling capability (9A) enable it to handle complex power loads and high-voltage environments, and is suitable for industrial motor control and power conversion in renewable energy systems.

3. **Home Appliances and Industrial Applications**
In home appliances (such as air conditioners, electric water heaters) and industrial equipment (such as power tools, welding machines, etc.), STB12NK80Z-VB can be used as a power switch to control and convert power. The high-voltage withstand capability enables it to withstand voltage fluctuations and shocks in high-power equipment, ensuring the reliability and efficiency of power transmission.

4. **Inverters**
In renewable energy applications such as solar inverters and wind power inverters, STB12NK80Z-VB provides efficient current switching control. Due to its high voltage withstand capability and low on-resistance, it can ensure efficient power conversion at high currents, help improve the overall efficiency of the system, and reduce energy losses.

5. **Electric Vehicle Charging Systems**
STB12NK80Z-VB can also be used in electric vehicle charging systems. In charging stations and battery management systems (BMS) for electric vehicles, it provides efficient power conversion and current regulation as a high-voltage switching device. It is able to handle higher voltages while providing low on-resistance, thereby improving charging efficiency.

6. **Power Conversion Modules**
This MOSFET is also suitable for power conversion modules such as UPS systems, AC-DC converters and high-power DC-AC converters. Its high voltage tolerance and high current handling capabilities enable it to provide stable and efficient power regulation in high-power applications.

7. **Power Tools**
In various power tools such as electric drills, electric saws, electric wrenches, etc., the STB12NK80Z-VB is able to provide reliable power conversion and switching operations. Its high voltage and high current carrying capabilities make it suitable for power management systems for power tools, ensuring that the tools operate efficiently in various working environments.

* 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

Technical support:

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