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STF14NM65N-VB Product details
Back to previous pageProduct introduction：
1. **Product Introduction:**
STF14NM65N-VB is a unipolar N-type MOSFET in TO220F package with a drain-source voltage (VDS) of 650V and a maximum drain current (ID) of 20A. It uses traditional planar technology and has a low on-resistance (RDS(ON)) of 320mΩ@VGS=10V, suitable for switching applications requiring higher voltages. Its threshold voltage (Vth) is 3.5V, allowing it to operate stably in the medium to high voltage range. This MOSFET is mainly used in power conversion, driving and other applications requiring high voltage and high efficiency, especially in power switching and power management systems.
STF14NM65N-VB is a unipolar N-type MOSFET in TO220F package with a drain-source voltage (VDS) of 650V and a maximum drain current (ID) of 20A. It uses traditional planar technology and has a low on-resistance (RDS(ON)) of 320mΩ@VGS=10V, suitable for switching applications requiring higher voltages. Its threshold voltage (Vth) is 3.5V, allowing it to operate stably in the medium to high voltage range. This MOSFET is mainly used in power conversion, driving and other applications requiring high voltage and high efficiency, especially in power switching and power management systems.
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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 |
2. **Detailed parameter description:**
- **Package:** TO220F
- **Configuration:** Single-N-Channel
- **Drain-source voltage (VDS):** 650V
- **Gate-source voltage (VGS):** ±30V
- **Threshold voltage (Vth):** 3.5V
- **On-resistance (RDS(ON)):** 320mΩ @ VGS=10V
- **Maximum drain current (ID):** 20A
- **Technology:** Plannar
- **Package:** TO220F
- **Configuration:** Single-N-Channel
- **Drain-source voltage (VDS):** 650V
- **Gate-source voltage (VGS):** ±30V
- **Threshold voltage (Vth):** 3.5V
- **On-resistance (RDS(ON)):** 320mΩ @ VGS=10V
- **Maximum drain current (ID):** 20A
- **Technology:** Plannar
Domain and module applications：
3. **Application fields and module examples:**
- **High voltage power converter:** STF14NM65N-VB performs well in high voltage power conversion applications, especially for AC/DC converters, DC/DC converters, etc. in the 650V power supply voltage range. Its low on-resistance and high drain-source voltage enable it to effectively perform efficient power conversion and is widely used in power supply and uninterruptible power supply (UPS) systems.
- **Industrial drive system:** In industrial automation and motor drive systems, STF14NM65N-VB is used as a power switch to help regulate the current and voltage of the motor. It is particularly suitable for high voltage, high power DC motor drive, which can ensure the stability and efficient operation of the system.
- **Home appliances:** Due to its ability to handle voltages up to 650V, STF14NM65N-VB is suitable for power management modules in home appliances. For example, in the power control circuits of home appliances such as washing machines and refrigerators, this MOSFET can effectively control power transmission to ensure high efficiency and stability of the equipment.
- **Automotive Power Management System:** In automotive applications, the STF14NM65N-VB can be used in battery management systems (BMS), on-board power converters, and power systems for electric vehicles. Its high voltage carrying capacity and low power consumption make it suitable for efficient charging and discharging control of electric vehicle batteries, ensuring long-term stable operation of the battery system.
- **LED Driver Power Supply:** This MOSFET can be used in LED driver power supplies, especially in applications that require higher voltage and high current stability, such as high-brightness LED lighting systems. Its low on-resistance helps reduce the system's heat loss and improves overall energy efficiency.
In summary, the STF14NM65N-VB is a high-voltage, high-efficiency, low on-resistance MOSFET suitable for high-voltage power conversion, industrial drive systems, power management, home appliances, and electric vehicles. Particularly suitable for high-efficiency power switching, driving and regulation applications, it helps to improve system efficiency and reduce power losses.
- **High voltage power converter:** STF14NM65N-VB performs well in high voltage power conversion applications, especially for AC/DC converters, DC/DC converters, etc. in the 650V power supply voltage range. Its low on-resistance and high drain-source voltage enable it to effectively perform efficient power conversion and is widely used in power supply and uninterruptible power supply (UPS) systems.
- **Industrial drive system:** In industrial automation and motor drive systems, STF14NM65N-VB is used as a power switch to help regulate the current and voltage of the motor. It is particularly suitable for high voltage, high power DC motor drive, which can ensure the stability and efficient operation of the system.
- **Home appliances:** Due to its ability to handle voltages up to 650V, STF14NM65N-VB is suitable for power management modules in home appliances. For example, in the power control circuits of home appliances such as washing machines and refrigerators, this MOSFET can effectively control power transmission to ensure high efficiency and stability of the equipment.
- **Automotive Power Management System:** In automotive applications, the STF14NM65N-VB can be used in battery management systems (BMS), on-board power converters, and power systems for electric vehicles. Its high voltage carrying capacity and low power consumption make it suitable for efficient charging and discharging control of electric vehicle batteries, ensuring long-term stable operation of the battery system.
- **LED Driver Power Supply:** This MOSFET can be used in LED driver power supplies, especially in applications that require higher voltage and high current stability, such as high-brightness LED lighting systems. Its low on-resistance helps reduce the system's heat loss and improves overall energy efficiency.
In summary, the STF14NM65N-VB is a high-voltage, high-efficiency, low on-resistance MOSFET suitable for high-voltage power conversion, industrial drive systems, power management, home appliances, and electric vehicles. Particularly suitable for high-efficiency power switching, driving and regulation applications, it helps to improve system efficiency and reduce power losses.
* 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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