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STP4NK50ZFP-VB Product details
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1. Product Introduction (STP4NK50ZFP-VB)
STP4NK50ZFP-VB is a high-voltage unipolar N-channel MOSFET in TO220F package with a drain-source voltage withstand capability of up to 650V, suitable for medium and high voltage power conversion and switch control applications. This MOSFET uses Planar technology and is designed with stable electrical characteristics, suitable for efficient operation in high voltage environments. Its maximum drain current (Id) is 4A, suitable for applications requiring lower current. The on-resistance (Rds(on)) of STP4NK50ZFP-VB is 2560mΩ@Vgs=10V, with medium conduction losses, which can meet the needs of most low to medium power conversion systems. It is suitable for industrial power supplies, automotive power systems, and other applications that require high voltage handling capabilities.
STP4NK50ZFP-VB is a high-voltage unipolar N-channel MOSFET in TO220F package with a drain-source voltage withstand capability of up to 650V, suitable for medium and high voltage power conversion and switch control applications. This MOSFET uses Planar technology and is designed with stable electrical characteristics, suitable for efficient operation in high voltage environments. Its maximum drain current (Id) is 4A, suitable for applications requiring lower current. The on-resistance (Rds(on)) of STP4NK50ZFP-VB is 2560mΩ@Vgs=10V, with medium conduction losses, which can meet the needs of most low to medium power conversion systems. It is suitable for industrial power supplies, automotive power systems, and other applications that require high voltage handling capabilities.
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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 | 4A | 2560mΩ | 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 | 4A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
2. Detailed parameter description
| **Parameter** | **Value** |
|------------------------|---------------------------|
| **Model** | STP4NK50ZFP-VB |
| **Package** | TO220F |
| **Configuration** | Unipolar N-type channel|
| **Maximum drain-source voltage (Vds)** | 650V |
| **Maximum gate-source voltage (Vgs)** | ±30V |
| **Threshold voltage (Vth)** | 3.5V |
| **On-resistance (Rds(on))** | 2560mΩ @ Vgs=10V |
| **Maximum drain current (Id)** | 4A |
| **Technology type** | Planar technology|
| **Parameter** | **Value** |
|------------------------|---------------------------|
| **Model** | STP4NK50ZFP-VB |
| **Package** | TO220F |
| **Configuration** | Unipolar N-type channel|
| **Maximum drain-source voltage (Vds)** | 650V |
| **Maximum gate-source voltage (Vgs)** | ±30V |
| **Threshold voltage (Vth)** | 3.5V |
| **On-resistance (Rds(on))** | 2560mΩ @ Vgs=10V |
| **Maximum drain current (Id)** | 4A |
| **Technology type** | Planar technology|
Domain and module applications：
3. Applications and modules
**1. High-voltage switching power supply: **
STP4NK50ZFP-VB can provide effective power conversion and current control in high-voltage switching power supply (SMPS) applications. Due to its high withstand voltage of 650V, it is particularly suitable for modules in power supply equipment that need to handle high-voltage inputs, such as AC-DC converters, DC-DC converters, and power adapters. Although its on-resistance is relatively high, it can still provide stable performance in small and medium-power switching power supplies, and is suitable for some high-voltage input and low-power output occasions.
**2. Motor drive: **
In motor drive systems, STP4NK50ZFP-VB can be used for motor control with low current requirements, such as small power tools, household appliance motors, etc. The 650V withstand voltage capability of this MOSFET enables it to work stably in medium and high voltage environments, and is suitable for switch control in motor drive systems, especially in power tools and automation equipment, providing efficient drive and control.
**3. Automotive electronics: **
This MOSFET has a wide range of application prospects in automotive electronics applications, especially in automotive power management and power control systems. It can be used in devices such as battery management systems (BMS), on-board chargers, and automotive switching power supplies. In these applications, the STP4NK50ZFP-VB can efficiently control the flow of current to ensure the stable and efficient operation of the on-board power system.
**4. Battery chargers: **
Due to its high-voltage tolerance, the STP4NK50ZFP-VB is also suitable for battery charger designs, especially chargers that require high-voltage input and lower current output. In efficient battery management systems, this MOSFET can be used to control current and improve charging efficiency, especially in high-voltage chargers and power tool chargers.
**5. Lighting control systems: **
STP4NK50ZFP-VB can be used in high-voltage lighting systems, especially in high-power lighting control systems such as LED drivers and arc lamp drivers. In these systems, MOSFET is responsible for controlling the switching of power to improve power conversion efficiency and reduce energy loss. Its 650V withstand voltage characteristics ensure that it can operate stably in high voltage environments.
**6. Solar inverter: **
In solar inverters, STP4NK50ZFP-VB can be used for medium and high voltage power conversion, especially in the process of converting DC to AC. Its high withstand voltage characteristics enable it to stably perform power conversion and is suitable for solar power generation systems that require high efficiency and stable performance. Since solar inverters often need to handle higher voltages, this MOSFET provides the required high withstand voltage capability and stable switching performance.
**1. High-voltage switching power supply: **
STP4NK50ZFP-VB can provide effective power conversion and current control in high-voltage switching power supply (SMPS) applications. Due to its high withstand voltage of 650V, it is particularly suitable for modules in power supply equipment that need to handle high-voltage inputs, such as AC-DC converters, DC-DC converters, and power adapters. Although its on-resistance is relatively high, it can still provide stable performance in small and medium-power switching power supplies, and is suitable for some high-voltage input and low-power output occasions.
**2. Motor drive: **
In motor drive systems, STP4NK50ZFP-VB can be used for motor control with low current requirements, such as small power tools, household appliance motors, etc. The 650V withstand voltage capability of this MOSFET enables it to work stably in medium and high voltage environments, and is suitable for switch control in motor drive systems, especially in power tools and automation equipment, providing efficient drive and control.
**3. Automotive electronics: **
This MOSFET has a wide range of application prospects in automotive electronics applications, especially in automotive power management and power control systems. It can be used in devices such as battery management systems (BMS), on-board chargers, and automotive switching power supplies. In these applications, the STP4NK50ZFP-VB can efficiently control the flow of current to ensure the stable and efficient operation of the on-board power system.
**4. Battery chargers: **
Due to its high-voltage tolerance, the STP4NK50ZFP-VB is also suitable for battery charger designs, especially chargers that require high-voltage input and lower current output. In efficient battery management systems, this MOSFET can be used to control current and improve charging efficiency, especially in high-voltage chargers and power tool chargers.
**5. Lighting control systems: **
STP4NK50ZFP-VB can be used in high-voltage lighting systems, especially in high-power lighting control systems such as LED drivers and arc lamp drivers. In these systems, MOSFET is responsible for controlling the switching of power to improve power conversion efficiency and reduce energy loss. Its 650V withstand voltage characteristics ensure that it can operate stably in high voltage environments.
**6. Solar inverter: **
In solar inverters, STP4NK50ZFP-VB can be used for medium and high voltage power conversion, especially in the process of converting DC to AC. Its high withstand voltage characteristics enable it to stably perform power conversion and is suitable for solar power generation systems that require high efficiency and stable performance. Since solar inverters often need to handle higher voltages, this MOSFET provides the required high withstand voltage capability and stable switching performance.
* 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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