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STF11NM65N-VB Product details

Product introduction:

Product Introduction

**STF11NM65N-VB** is a **single N-channel MOSFET** in **TO220F package**, based on **Plannar technology**, suitable for high voltage power supply and switch control applications. Its **650V drain-source voltage (VDS)** and **20A maximum drain current (ID)** make it suitable for occasions requiring higher voltage and high current handling. The **320mΩ on-resistance (RDS(ON) @ VGS=10V)** of this MOSFET provides lower conduction losses, with excellent power conversion efficiency and switching performance. The **3.5V threshold voltage (Vth)** of the device ensures its stable performance in multiple applications, especially in high power and high voltage environments, and has a wide range of application prospects.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 650V 3.5V 20A 320mΩ Plannar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 650V 3.5V 20A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 20A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description

| **Parameter category** | **Parameter value** | **Description** |
|----------------------|--------------------------------|--------------------------------------------------------------------------|
| **Package type** | TO-220F | Provides good heat dissipation performance, suitable for high power applications, capable of handling large current and power loads|
| **Channel configuration** | Single N-channel | Efficient current conduction and switching control capability|
| **Maximum drain-source voltage (VDS)** | 650V | Able to withstand higher voltages, suitable for high voltage power and switching control applications|
| **Maximum gate drive voltage (VGS)** | ±30V | Provides a flexible gate drive voltage range for a variety of control voltage inputs|
| **Threshold voltage (Vth)** | 3.5V | Ensures stable switching performance, suitable for use in efficient power switching applications|
| **On-resistance (RDS(ON))** | 320mΩ @ VGS=10V | Lower on-resistance, providing lower power loss, suitable for high-efficiency power supply and switching circuits|
| **Maximum drain current (ID)** | 20A | Larger drain current capability, suitable for handling high power loads, widely used in industrial and power systems|
| **Technology type** | Plannar | Provides stable performance, suitable for high voltage and high current switching applications, especially in high-efficiency power supply systems|

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Domain and module applications:

Application fields and module examples

1. **Switching power supply (SMPS)**
- **Application scenario**: STF11NM65N-VB is often used in efficient switching power supply design as the main switching device.
- **Description**: The **650V withstand voltage** and **320mΩ on-resistance** of this MOSFET provide very high efficiency and are suitable for high-voltage power supply systems, especially in **DC-DC converters** and **AC-DC converters**, which can effectively reduce power loss and improve the overall performance of the system.

2. **Motor drive**
- **Application scenario**: Suitable for motor drive systems in power tools, electric vehicles and home appliances.
- **Description**: Because this MOSFET **has a higher drain current capability of 20A** and **lower on-resistance**, it is very suitable for motor drive applications, and can efficiently control the working state of large current and high-power motors to ensure stable and efficient operation of the motor.

3. **Solar Inverter**
- **Application Scenario**: In the inverter of the solar photovoltaic system, direct current is converted into alternating current.
- **Description**: The **650V withstand voltage capability** and **low on-resistance** of the STF11NM65N-VB make it perform well in solar inverters, helping to improve inverter efficiency and reduce power loss during energy conversion.

4. **Battery Management System (BMS)**
- **Application Scenario**: Used for battery charge and discharge control to ensure safe and efficient operation of the battery system.
- **Description**: Due to its **20A large current handling capability** and **low on-resistance**, this MOSFET can efficiently control the current in the battery management system, ensuring low power loss and stability during charging and discharging, and is suitable for battery protection circuits and efficient charging control.

5. **Industrial Power Control System**
- **Application Scenarios**: Widely used in power conversion and control modules in industrial automation.
- **Description**: The **650V withstand voltage** and **low on-resistance** of STF11NM65N-VB make it of great application value in industrial power control systems, especially in inverters, power modules, and AC motor control systems, where it can achieve efficient power switching and conversion, provide stable output, and reduce heat accumulation.

Through its high voltage tolerance, low on-resistance, and high current carrying capacity, **STF11NM65N-VB** excels in a variety of applications that require stable and efficient power control, especially in power management, motor drives, solar inverters, and other fields.
* 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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