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STF20NM65N-VB Product details
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Product Introduction
**STF20NM65N-VB** is a **single N-channel MOSFET**, using **TO220F package**, based on **Plannar technology**. This MOSFET has **650V drain-source voltage (VDS)** and **20A drain current (ID)**, suitable for applications requiring high voltage and high efficiency. Its **320mΩ on-resistance (RDS(ON))** (at **VGS=10V**) can effectively reduce current loss and improve power efficiency. The **threshold voltage (Vth)** of this product is **3.5V**, which makes it have good switching characteristics under low voltage drive, and is widely used in power management, motor control, and high-voltage switching power supplies. With its high stability and excellent performance, **STF20NM65N-VB** has become a key component in many modern electronic devices and industrial modules.
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**STF20NM65N-VB** is a **single N-channel MOSFET**, using **TO220F package**, based on **Plannar technology**. This MOSFET has **650V drain-source voltage (VDS)** and **20A drain current (ID)**, suitable for applications requiring high voltage and high efficiency. Its **320mΩ on-resistance (RDS(ON))** (at **VGS=10V**) can effectively reduce current loss and improve power efficiency. The **threshold voltage (Vth)** of this product is **3.5V**, which makes it have good switching characteristics under low voltage drive, and is widely used in power management, motor control, and high-voltage switching power supplies. With its high stability and excellent performance, **STF20NM65N-VB** has become a key component in many modern electronic devices and industrial modules.
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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 capability, suitable for high power current applications, and can effectively reduce heat loss|
| **Channel configuration** | Single N-channel | Suitable for efficient switching and current conduction, with good stability|
| **Maximum drain-source voltage (VDS)** | 650V | Suitable for high-voltage power supply applications such as switching power supplies and motor drive systems|
| **Maximum gate drive voltage (VGS)** | ±30V | Provides a wide gate voltage drive range, suitable for various control circuits|
| **Threshold voltage (Vth)** | 3.5V | Ensures that it can be turned on at a lower gate voltage, suitable for low-voltage drive systems|
| **On-resistance (RDS(ON))** | 320mΩ @ VGS=10V | Lower on-resistance reduces power loss and improves switching efficiency|
| **Maximum drain current (ID)** | 20A | High current carrying capability for systems that require higher current handling, such as motor drives and power modules|
| **Technology type** | Plannar | Provides low on-resistance and high power carrying capability for high-performance, long-duration applications|
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| **Parameter category** | **Parameter value** | **Description** |
|-----------------------|---------------------------------|-------------------------------------------------------------|
| **Package type** | TO-220F | Provides good heat dissipation capability, suitable for high power current applications, and can effectively reduce heat loss|
| **Channel configuration** | Single N-channel | Suitable for efficient switching and current conduction, with good stability|
| **Maximum drain-source voltage (VDS)** | 650V | Suitable for high-voltage power supply applications such as switching power supplies and motor drive systems|
| **Maximum gate drive voltage (VGS)** | ±30V | Provides a wide gate voltage drive range, suitable for various control circuits|
| **Threshold voltage (Vth)** | 3.5V | Ensures that it can be turned on at a lower gate voltage, suitable for low-voltage drive systems|
| **On-resistance (RDS(ON))** | 320mΩ @ VGS=10V | Lower on-resistance reduces power loss and improves switching efficiency|
| **Maximum drain current (ID)** | 20A | High current carrying capability for systems that require higher current handling, such as motor drives and power modules|
| **Technology type** | Plannar | Provides low on-resistance and high power carrying capability for high-performance, long-duration applications|
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Domain and module applications：
Application fields and module examples
1. **High-voltage switch mode power supply (SMPS)**
- **Application scenario**: STF20NM65N-VB can be widely used in **high-voltage switch mode power supply** (SMPS) design, especially in power conversion systems, such as **UPS (uninterruptible power supply)** and **power adapter**.
- **Description**: Due to its **650V high-voltage capability** and **320mΩ low on-resistance**, STF20NM65N-VB can effectively reduce switching losses and improve system efficiency, especially in power management applications with high power loads and long-term stable operation.
2. **Motor drive system**
- **Application scenario**: STF20NM65N-VB is suitable for **motor drive systems**, such as industrial motors and motor control in household appliances.
- **Description**: The **high current carrying capacity** (**20A**) and **high withstand voltage** of **650V** of this MOSFET enable it to withstand the current pulse when the motor starts and provide efficient and stable switching operation in the motor control system. It is especially suitable for motor control in power tools, fans and household appliances.
3. **Battery Management System (BMS)**
- **Application Scenario**: STF20NM65N-VB is suitable for **Battery Management System** (BMS), especially for battery management in **electric vehicle batteries** or **energy storage systems**.
- **Description**: Its **650V withstand voltage** and **320mΩ low on-resistance** make it an ideal switching element in the battery management system. It can efficiently control the battery charging and discharging process, ensure the stability of the system and extend the battery life.
4. **Electric vehicle charging system**
- **Application scenario**: Applicable to **Electric vehicle charging system**, such as **On-board charger** and **Charging pile**.
- **Description**: Due to the good performance of **STF20NM65N-VB** in high-voltage system, it can be widely used in **On-board charger** and **Charging station system** of electric vehicles, improving charging speed through efficient power conversion, and ensuring stability and thermal management during long-term operation.
5. **Industrial power module**
- **Application scenario**: STF20NM65N-VB is suitable for **Industrial power module**, especially in **Power supply and transmission system**.
- **Description**: As a key component of **Industrial power module**, this MOSFET provides **High voltage** and **High current** support, suitable for high power applications such as **Communication base station power** and **Heavy industrial equipment**. Its **low on-resistance** and **high switching speed** can effectively reduce energy loss and improve the efficiency of the overall system.
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**STF20NM65N-VB** provides excellent performance in **high voltage power supply**, **motor drive system**, **battery management system**, **electric vehicle charging system** and **industrial power module** with its **650V withstand voltage**, **320mΩ on-resistance** and **20A drain current carrying capacity**. Its **Plannar technology** ensures the efficient operation of the system, reduces power loss and adapts to a variety of application environments while enabling long-term stable operation.
1. **High-voltage switch mode power supply (SMPS)**
- **Application scenario**: STF20NM65N-VB can be widely used in **high-voltage switch mode power supply** (SMPS) design, especially in power conversion systems, such as **UPS (uninterruptible power supply)** and **power adapter**.
- **Description**: Due to its **650V high-voltage capability** and **320mΩ low on-resistance**, STF20NM65N-VB can effectively reduce switching losses and improve system efficiency, especially in power management applications with high power loads and long-term stable operation.
2. **Motor drive system**
- **Application scenario**: STF20NM65N-VB is suitable for **motor drive systems**, such as industrial motors and motor control in household appliances.
- **Description**: The **high current carrying capacity** (**20A**) and **high withstand voltage** of **650V** of this MOSFET enable it to withstand the current pulse when the motor starts and provide efficient and stable switching operation in the motor control system. It is especially suitable for motor control in power tools, fans and household appliances.
3. **Battery Management System (BMS)**
- **Application Scenario**: STF20NM65N-VB is suitable for **Battery Management System** (BMS), especially for battery management in **electric vehicle batteries** or **energy storage systems**.
- **Description**: Its **650V withstand voltage** and **320mΩ low on-resistance** make it an ideal switching element in the battery management system. It can efficiently control the battery charging and discharging process, ensure the stability of the system and extend the battery life.
4. **Electric vehicle charging system**
- **Application scenario**: Applicable to **Electric vehicle charging system**, such as **On-board charger** and **Charging pile**.
- **Description**: Due to the good performance of **STF20NM65N-VB** in high-voltage system, it can be widely used in **On-board charger** and **Charging station system** of electric vehicles, improving charging speed through efficient power conversion, and ensuring stability and thermal management during long-term operation.
5. **Industrial power module**
- **Application scenario**: STF20NM65N-VB is suitable for **Industrial power module**, especially in **Power supply and transmission system**.
- **Description**: As a key component of **Industrial power module**, this MOSFET provides **High voltage** and **High current** support, suitable for high power applications such as **Communication base station power** and **Heavy industrial equipment**. Its **low on-resistance** and **high switching speed** can effectively reduce energy loss and improve the efficiency of the overall system.
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**STF20NM65N-VB** provides excellent performance in **high voltage power supply**, **motor drive system**, **battery management system**, **electric vehicle charging system** and **industrial power module** with its **650V withstand voltage**, **320mΩ on-resistance** and **20A drain current carrying capacity**. Its **Plannar technology** ensures the efficient operation of the system, reduces power loss and adapts to a variety of application environments while enabling long-term stable operation.
* 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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