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STF12NK65Z-VB Product details
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Product Introduction
**STF12NK65Z-VB** is a high-voltage power MOSFET in a TO220F package with a drain-source voltage (VDS) of 650V and a maximum drain current (ID) of 12A. This MOSFET uses Plannar technology and has a low on-resistance (RDS(ON) = 680mΩ@VGS=10V), which is suitable for high-voltage, high-current applications. It is designed to optimize switching characteristics, provide high efficiency and low power loss, and is particularly suitable for power conversion, motor drive, battery management and other fields that require high voltage control.
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**STF12NK65Z-VB** is a high-voltage power MOSFET in a TO220F package with a drain-source voltage (VDS) of 650V and a maximum drain current (ID) of 12A. This MOSFET uses Plannar technology and has a low on-resistance (RDS(ON) = 680mΩ@VGS=10V), which is suitable for high-voltage, high-current applications. It is designed to optimize switching characteristics, provide high efficiency and low power loss, and is particularly suitable for power conversion, motor drive, battery management and other fields that require high voltage control.
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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 | 12A | 680mΩ | 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 | 12A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 12A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed parameter description
The following are the detailed technical parameters of **STF12NK65Z-VB**:
| Parameter | Value | Unit | Description|
|------------------|--------------------------------|-------------|--------------------------------------|
| **Package Type** | TO220F | — | High power package, suitable for applications with high current load and high heat dissipation requirements. |
| **Channel Type** | Single N-channel| — | Provides efficient switching performance and low on-resistance. |
| **Drain-Source Voltage (VDS)** | 650 | V | Maximum drain-source voltage, suitable for high-voltage power management systems. |
| **Gate-Source Voltage (VGS)** | ±30 | V | Supports gate voltage of ±30V to ensure stable switching performance. |
| **Threshold Voltage (Vth)** | 3.5 | V | Gate-source voltage required to start conduction, ensuring fast turn-on. |
| **On-resistance (RDS(ON))** | 680 | mΩ | Maximum on-resistance at VGS=10V, suitable for low-loss and high-efficiency applications. |
| **Drain current (ID)** | 12 | A | Maximum continuous drain current, suitable for medium-power power supply applications. |
| **Technology** | Plannar | — | Uses Plannar technology to provide stable conduction and switching performance. |
| **Operating temperature range** | -55 ~ 150 | ℃ | The operating temperature range can withstand a variety of working environments. |
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The following are the detailed technical parameters of **STF12NK65Z-VB**:
| Parameter | Value | Unit | Description|
|------------------|--------------------------------|-------------|--------------------------------------|
| **Package Type** | TO220F | — | High power package, suitable for applications with high current load and high heat dissipation requirements. |
| **Channel Type** | Single N-channel| — | Provides efficient switching performance and low on-resistance. |
| **Drain-Source Voltage (VDS)** | 650 | V | Maximum drain-source voltage, suitable for high-voltage power management systems. |
| **Gate-Source Voltage (VGS)** | ±30 | V | Supports gate voltage of ±30V to ensure stable switching performance. |
| **Threshold Voltage (Vth)** | 3.5 | V | Gate-source voltage required to start conduction, ensuring fast turn-on. |
| **On-resistance (RDS(ON))** | 680 | mΩ | Maximum on-resistance at VGS=10V, suitable for low-loss and high-efficiency applications. |
| **Drain current (ID)** | 12 | A | Maximum continuous drain current, suitable for medium-power power supply applications. |
| **Technology** | Plannar | — | Uses Plannar technology to provide stable conduction and switching performance. |
| **Operating temperature range** | -55 ~ 150 | ℃ | The operating temperature range can withstand a variety of working environments. |
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Domain and module applications：
Application fields and module examples
**STF12NK65Z-VB** As a high-voltage power MOSFET with a drain-source voltage of 650V, it is suitable for applications that require high voltage and high power handling. Here are some typical application fields:
1. **Switching Power Supply (SMPS)**
**STF12NK65Z-VB** is very suitable for use in high-voltage switching power supply systems. Its 650V withstand voltage capability and low on-resistance enable it to efficiently handle high currents and high voltages in the power conversion process, and is suitable for power modules in various applications, such as computer power supplies, power electronic converters, etc.
2. **Motor drive system**
In the motor drive system, this MOSFET can be used as a key switching element to support medium-power motor drive applications. It can effectively handle current and voltage fluctuations during motor starting, acceleration and speed regulation to ensure stable operation of the system, and is suitable for motor control in home appliances, power tools, and automation equipment.
3. **Inverter system**
In inverter systems such as solar inverters and UPS power supplies, **STF12NK65Z-VB** provides reliable high-voltage switching capabilities. Its 650V withstand voltage can meet the high voltage requirements of solar power generation systems. At the same time, the low on-resistance and high current capability enable the inverter system to efficiently convert direct current (DC) to alternating current (AC), suitable for various high-power inverter applications.
4. **Battery Management System (BMS)**
For battery management systems, especially in electric vehicles and energy storage systems, **STF12NK65Z-VB** can be used for switching and protecting batteries. Due to its high drain-source voltage and low on-resistance, it can effectively manage the battery's charging and discharging process, ensuring the safety and stability of the system under high-voltage environments.
5. **Power Electronic Converter**
In power electronic converter applications, this MOSFET can be used for high-efficiency energy conversion. It has good switching characteristics and low power loss, and is suitable for high-power applications such as power conditioners, industrial power supplies, inverters, etc.
Through these typical application scenarios, **STF12NK65Z-VB** has proved its advantages in high-voltage, high-power processing systems, and is particularly suitable for applications that require high voltage tolerance and high current carrying capacity, such as switching power supplies, motor drives, battery management, inverters, and power conversion equipment.
**STF12NK65Z-VB** As a high-voltage power MOSFET with a drain-source voltage of 650V, it is suitable for applications that require high voltage and high power handling. Here are some typical application fields:
1. **Switching Power Supply (SMPS)**
**STF12NK65Z-VB** is very suitable for use in high-voltage switching power supply systems. Its 650V withstand voltage capability and low on-resistance enable it to efficiently handle high currents and high voltages in the power conversion process, and is suitable for power modules in various applications, such as computer power supplies, power electronic converters, etc.
2. **Motor drive system**
In the motor drive system, this MOSFET can be used as a key switching element to support medium-power motor drive applications. It can effectively handle current and voltage fluctuations during motor starting, acceleration and speed regulation to ensure stable operation of the system, and is suitable for motor control in home appliances, power tools, and automation equipment.
3. **Inverter system**
In inverter systems such as solar inverters and UPS power supplies, **STF12NK65Z-VB** provides reliable high-voltage switching capabilities. Its 650V withstand voltage can meet the high voltage requirements of solar power generation systems. At the same time, the low on-resistance and high current capability enable the inverter system to efficiently convert direct current (DC) to alternating current (AC), suitable for various high-power inverter applications.
4. **Battery Management System (BMS)**
For battery management systems, especially in electric vehicles and energy storage systems, **STF12NK65Z-VB** can be used for switching and protecting batteries. Due to its high drain-source voltage and low on-resistance, it can effectively manage the battery's charging and discharging process, ensuring the safety and stability of the system under high-voltage environments.
5. **Power Electronic Converter**
In power electronic converter applications, this MOSFET can be used for high-efficiency energy conversion. It has good switching characteristics and low power loss, and is suitable for high-power applications such as power conditioners, industrial power supplies, inverters, etc.
Through these typical application scenarios, **STF12NK65Z-VB** has proved its advantages in high-voltage, high-power processing systems, and is particularly suitable for applications that require high voltage tolerance and high current carrying capacity, such as switching power supplies, motor drives, battery management, inverters, and power conversion equipment.
* 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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