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STF4N52K3-VB Product details
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1. Product Introduction:
**STF4N52K3-VB** is a single N-channel MOSFET in a TO220F package, manufactured using Plannar technology, with a drain-source withstand voltage (VDS) of 650V and a maximum drain current (ID) of 4A. The threshold voltage (Vth) of this MOSFET is 3.5V, and its on-resistance (RDS(ON)) is 2560mΩ at VGS = 10V. Despite its high on-resistance, the **STF4N52K3-VB** MOSFET still provides good switching characteristics and high withstand voltage in low current applications, making it suitable for a variety of low and medium power applications that require high withstand voltage, such as power management, switching power supplies, and small motor drives.
**STF4N52K3-VB** is a single N-channel MOSFET in a TO220F package, manufactured using Plannar technology, with a drain-source withstand voltage (VDS) of 650V and a maximum drain current (ID) of 4A. The threshold voltage (Vth) of this MOSFET is 3.5V, and its on-resistance (RDS(ON)) is 2560mΩ at VGS = 10V. Despite its high on-resistance, the **STF4N52K3-VB** MOSFET still provides good switching characteristics and high withstand voltage in low current applications, making it suitable for a variety of low and medium power applications that require high withstand voltage, such as power management, switching power supplies, and small motor drives.
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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:
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source withstand voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2560mΩ (at VGS = 10V)
- **Maximum drain current (ID)**: 4A
- **Technology**: Plannar
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source withstand voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2560mΩ (at VGS = 10V)
- **Maximum drain current (ID)**: 4A
- **Technology**: Plannar
Domain and module applications：
3. Application fields and modules:
**STF4N52K3-VB** MOSFET has high withstand voltage and moderate on-resistance, which is suitable for some applications that do not require very high current but require high withstand voltage. The following are typical application scenarios of this model:
- **Switching power supply**:
In switching power supply (SMPS) applications, **STF4N52K3-VB** MOSFET can be used as the main switch or auxiliary switch for high voltage conversion. Its 650V drain-source withstand voltage makes it suitable for various power supply designs, especially those power modules operating under high voltage conditions, and can provide stable switching characteristics.
- **Motor drive control**:
In some medium and low power motor control applications, **STF4N52K3-VB** MOSFET can be used as a switching element in the motor drive circuit. Its withstand voltage characteristics make it suitable for motor drive systems that need to withstand higher voltages, especially some small household appliances, power tools and other fields, providing efficient current control.
- **Battery Management System (BMS)**:
This MOSFET can also be used in battery management systems, especially in battery protection circuits that require high withstand voltage and low current. Its moderate on-resistance and high voltage resistance enable it to play an important role in current switching during charging and discharging, protecting the battery from overvoltage and overcurrent damage.
- **Automotive Electronic Systems**:
In automotive electronics, especially in modules such as battery management, electric window control, and ignition systems, the **STF4N52K3-VB** can be used for high-voltage switching applications. Due to its 650V withstand voltage capability, this MOSFET is particularly suitable for power conversion and current switching management in automobiles.
- **Home Appliances**:
For home appliances (such as microwave ovens, air conditioners, etc.), the **STF4N52K3-VB** MOSFET can be used in power management and switching circuits. Its higher withstand voltage allows it to remain efficient and safe when handling high-voltage power conversion in home appliances.
- **Small Power Equipment**:
In some small power equipment, such as printers, UPS power supplies, LED drivers, etc., **STF4N52K3-VB** can be used for voltage conversion and current switching. Due to its lower drain current (4A), it is suitable for small and medium power devices and provides stable performance.
- **Industrial Control Systems**:
In some industrial control applications, **STF4N52K3-VB** can be used as a switching element to control smaller power loads. Its high withstand voltage enables it to withstand higher voltage environments in some industrial electrical equipment while providing stable switching performance.
**STF4N52K3-VB** MOSFET has high withstand voltage and moderate on-resistance, which is suitable for some applications that do not require very high current but require high withstand voltage. The following are typical application scenarios of this model:
- **Switching power supply**:
In switching power supply (SMPS) applications, **STF4N52K3-VB** MOSFET can be used as the main switch or auxiliary switch for high voltage conversion. Its 650V drain-source withstand voltage makes it suitable for various power supply designs, especially those power modules operating under high voltage conditions, and can provide stable switching characteristics.
- **Motor drive control**:
In some medium and low power motor control applications, **STF4N52K3-VB** MOSFET can be used as a switching element in the motor drive circuit. Its withstand voltage characteristics make it suitable for motor drive systems that need to withstand higher voltages, especially some small household appliances, power tools and other fields, providing efficient current control.
- **Battery Management System (BMS)**:
This MOSFET can also be used in battery management systems, especially in battery protection circuits that require high withstand voltage and low current. Its moderate on-resistance and high voltage resistance enable it to play an important role in current switching during charging and discharging, protecting the battery from overvoltage and overcurrent damage.
- **Automotive Electronic Systems**:
In automotive electronics, especially in modules such as battery management, electric window control, and ignition systems, the **STF4N52K3-VB** can be used for high-voltage switching applications. Due to its 650V withstand voltage capability, this MOSFET is particularly suitable for power conversion and current switching management in automobiles.
- **Home Appliances**:
For home appliances (such as microwave ovens, air conditioners, etc.), the **STF4N52K3-VB** MOSFET can be used in power management and switching circuits. Its higher withstand voltage allows it to remain efficient and safe when handling high-voltage power conversion in home appliances.
- **Small Power Equipment**:
In some small power equipment, such as printers, UPS power supplies, LED drivers, etc., **STF4N52K3-VB** can be used for voltage conversion and current switching. Due to its lower drain current (4A), it is suitable for small and medium power devices and provides stable performance.
- **Industrial Control Systems**:
In some industrial control applications, **STF4N52K3-VB** can be used as a switching element to control smaller power loads. Its high withstand voltage enables it to withstand higher voltage environments in some industrial electrical equipment while providing 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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