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STF17N62K3-VB Product details
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STF17N62K3-VB Product Introduction
STF17N62K3-VB is an N-channel power MOSFET based on Plannar technology, using TO220F package. This product has a maximum tolerance of 650V drain-source voltage (VDS) and 30V gate-source voltage (VGS), suitable for high-voltage switch control applications. STF17N62K3-VB has a low on-resistance (RDS(ON) is 320mΩ at VGS=10V), which can effectively reduce power loss and improve system efficiency. It can withstand a maximum drain current (ID) of 20A, and is particularly suitable for power conversion, motor drive and other high-power applications that require high voltage and high current handling. This MOSFET has excellent performance and is widely used in industrial and consumer electronic devices.
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STF17N62K3-VB is an N-channel power MOSFET based on Plannar technology, using TO220F package. This product has a maximum tolerance of 650V drain-source voltage (VDS) and 30V gate-source voltage (VGS), suitable for high-voltage switch control applications. STF17N62K3-VB has a low on-resistance (RDS(ON) is 320mΩ at VGS=10V), which can effectively reduce power loss and improve system efficiency. It can withstand a maximum drain current (ID) of 20A, and is particularly suitable for power conversion, motor drive and other high-power applications that require high voltage and high current handling. This MOSFET has excellent performance and is widely used in industrial and consumer electronic devices.
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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 |
STF17N62K3-VB Detailed Parameter Description
| **Parameter** | **Value** | **Description** |
|-------------------------|-----------------------------|--------------------------------------------------|
| **Package Type** | TO220F | TO220F package provides good heat dissipation performance and is suitable for high-power applications. |
| **Channel Type** | Single N-channel | Single N-channel design, suitable for high-voltage, high-current switch control. |
| **Drain-Source Voltage (VDS)** | 650V | 650V drain-source voltage tolerance, suitable for high-voltage power conversion applications. |
| **Gate-Source Voltage (VGS)** | ±30V | The maximum gate-source voltage is 30V, suitable for a variety of gate drive circuits. |
| **Threshold Voltage (Vth)** | 3.5V | The threshold voltage is 3.5V, suitable for low-voltage switch applications. |
| **On-resistance (RDS(ON))** | 320mΩ @ VGS=10V | At VGS=10V, the on-resistance is 320mΩ, suitable for medium power switching applications. |
| **Drain current (ID)** | 20A | The maximum drain current is 20A, suitable for high current transmission. |
| **Technology type** | Plannar | Using Plannar technology, providing stable performance and high voltage tolerance. |
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| **Parameter** | **Value** | **Description** |
|-------------------------|-----------------------------|--------------------------------------------------|
| **Package Type** | TO220F | TO220F package provides good heat dissipation performance and is suitable for high-power applications. |
| **Channel Type** | Single N-channel | Single N-channel design, suitable for high-voltage, high-current switch control. |
| **Drain-Source Voltage (VDS)** | 650V | 650V drain-source voltage tolerance, suitable for high-voltage power conversion applications. |
| **Gate-Source Voltage (VGS)** | ±30V | The maximum gate-source voltage is 30V, suitable for a variety of gate drive circuits. |
| **Threshold Voltage (Vth)** | 3.5V | The threshold voltage is 3.5V, suitable for low-voltage switch applications. |
| **On-resistance (RDS(ON))** | 320mΩ @ VGS=10V | At VGS=10V, the on-resistance is 320mΩ, suitable for medium power switching applications. |
| **Drain current (ID)** | 20A | The maximum drain current is 20A, suitable for high current transmission. |
| **Technology type** | Plannar | Using Plannar technology, providing stable performance and high voltage tolerance. |
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Domain and module applications：
Application fields and module examples
1. **Switching Power Supply (SMPS)**
STF17N62K3-VB is suitable for various switching power supply (SMPS) applications, especially in high voltage power conversion processes, such as AC/DC conversion, DC/DC conversion and power factor correction (PFC) circuits. It can provide efficient switching performance and has low conduction losses, thereby improving the efficiency and stability of the overall power supply, and is widely used in computer power supply, TV power supply and other fields.
2. **Motor Drive System**
This MOSFET performs well in motor drive systems, especially in variable frequency drives (VFDs). Due to its high voltage tolerance (650V) and low on-resistance, it can effectively control high current motors (such as fans, water pumps, air conditioners, etc.), provide efficient and stable motor operation, and is particularly suitable for industrial motor control systems.
3. **Electric Vehicles (EV) and Charging Systems**
STF17N62K3-VB can also be used in the battery management system (BMS) and charging system of electric vehicles (EV). It can provide efficient power conversion during battery charging, withstand high current and high voltage, and play a key role in the electric drive and charging process of electric vehicles and hybrid vehicles.
4. **Solar Inverter**
In the solar inverter, STF17N62K3-VB, as a power switching element, can convert the DC power generated by solar cells into AC power and transmit it to the grid or for home power supply. The 650V withstand voltage characteristic makes it suitable for high voltage applications, while its low on-resistance and high current carrying capacity can effectively improve the efficiency of the inverter.
5. **Uninterruptible Power Supply (UPS)**
STF17N62K3-VB is also widely used in uninterruptible power supply (UPS) systems. Due to its high voltage and high current handling capabilities, it can provide stable power support when the power grid fails, ensuring the continuous operation of key equipment such as computers and communication equipment, and is suitable for various industrial and commercial occasions.
6. **High-power power modules and industrial control**
In the field of industrial automation and power control, STF17N62K3-VB can be used for various high-power power modules and control equipment. It can provide excellent performance in high-voltage power conversion and is widely used in power electronic modules, welding machines, power conditioning equipment and other fields to provide reliable power control.
7. **Lighting control system**
STF17N62K3-VB is also increasingly used in intelligent lighting systems, especially in systems that require high voltage and high power conversion. It can control the on and off state of high-power lighting equipment and provide stable performance. It is widely used in commercial lighting, urban public lighting and other fields.
8. **Welding machines and high-power control systems**
This MOSFET can also be used in high-power applications such as industrial welding machines and laser equipment, providing efficient power conversion and switching control. It is suitable for industrial equipment that handles high current and high voltage, ensuring the safety and efficiency of the system.
STF17N62K3-VB has a wide range of applications in high-power power systems such as power conversion, motor drives, and solar inverters due to its high voltage (650V), high current (20A) capabilities and low on-resistance (320mΩ).
1. **Switching Power Supply (SMPS)**
STF17N62K3-VB is suitable for various switching power supply (SMPS) applications, especially in high voltage power conversion processes, such as AC/DC conversion, DC/DC conversion and power factor correction (PFC) circuits. It can provide efficient switching performance and has low conduction losses, thereby improving the efficiency and stability of the overall power supply, and is widely used in computer power supply, TV power supply and other fields.
2. **Motor Drive System**
This MOSFET performs well in motor drive systems, especially in variable frequency drives (VFDs). Due to its high voltage tolerance (650V) and low on-resistance, it can effectively control high current motors (such as fans, water pumps, air conditioners, etc.), provide efficient and stable motor operation, and is particularly suitable for industrial motor control systems.
3. **Electric Vehicles (EV) and Charging Systems**
STF17N62K3-VB can also be used in the battery management system (BMS) and charging system of electric vehicles (EV). It can provide efficient power conversion during battery charging, withstand high current and high voltage, and play a key role in the electric drive and charging process of electric vehicles and hybrid vehicles.
4. **Solar Inverter**
In the solar inverter, STF17N62K3-VB, as a power switching element, can convert the DC power generated by solar cells into AC power and transmit it to the grid or for home power supply. The 650V withstand voltage characteristic makes it suitable for high voltage applications, while its low on-resistance and high current carrying capacity can effectively improve the efficiency of the inverter.
5. **Uninterruptible Power Supply (UPS)**
STF17N62K3-VB is also widely used in uninterruptible power supply (UPS) systems. Due to its high voltage and high current handling capabilities, it can provide stable power support when the power grid fails, ensuring the continuous operation of key equipment such as computers and communication equipment, and is suitable for various industrial and commercial occasions.
6. **High-power power modules and industrial control**
In the field of industrial automation and power control, STF17N62K3-VB can be used for various high-power power modules and control equipment. It can provide excellent performance in high-voltage power conversion and is widely used in power electronic modules, welding machines, power conditioning equipment and other fields to provide reliable power control.
7. **Lighting control system**
STF17N62K3-VB is also increasingly used in intelligent lighting systems, especially in systems that require high voltage and high power conversion. It can control the on and off state of high-power lighting equipment and provide stable performance. It is widely used in commercial lighting, urban public lighting and other fields.
8. **Welding machines and high-power control systems**
This MOSFET can also be used in high-power applications such as industrial welding machines and laser equipment, providing efficient power conversion and switching control. It is suitable for industrial equipment that handles high current and high voltage, ensuring the safety and efficiency of the system.
STF17N62K3-VB has a wide range of applications in high-power power systems such as power conversion, motor drives, and solar inverters due to its high voltage (650V), high current (20A) capabilities and low on-resistance (320mΩ).
* 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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