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STB18NF25-VB Product details
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STB18NF25-VB Product Introduction
**STB18NF25-VB** is a high-performance single N-channel MOSFET in **TO263** package, suitable for medium-power current switching applications. This model has a higher drain-source voltage (VDS) of 250V, a maximum drain current (ID) of 16A, and a lower on-resistance (RDS(ON) = 230mΩ @ VGS=10V), which enables it to have lower energy loss during switching operations. STB18NF25-VB adopts **Trench technology**, has excellent current switching capability and good thermal performance, and is suitable for driving and controlling power management, power tools, battery chargers and various industrial equipment.
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**STB18NF25-VB** is a high-performance single N-channel MOSFET in **TO263** package, suitable for medium-power current switching applications. This model has a higher drain-source voltage (VDS) of 250V, a maximum drain current (ID) of 16A, and a lower on-resistance (RDS(ON) = 230mΩ @ VGS=10V), which enables it to have lower energy loss during switching operations. STB18NF25-VB adopts **Trench technology**, has excellent current switching capability and good thermal performance, and is suitable for driving and controlling power management, power tools, battery chargers and various industrial equipment.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 250V | 3.5V | 16A | 230mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 250V | 3.5V | 16A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 250V | 3.5V | 16A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
STB18NF25-VB Parameter Description
| **Parameter** | **Value** | **Description** |
|----------------------|--------------------|---------------------------------------------------------------|
| **Package Type** | TO263 | TO263 package, suitable for medium power applications, provides good thermal management and heat dissipation performance. |
| **Configuration** | Single N-channel | Single N-channel configuration, suitable for current switching and power regulation applications, with high switching efficiency. |
| **Drain-source voltage (VDS)** | 250V | The maximum drain-source voltage is 250V, suitable for medium voltage scenarios, meeting the needs of various power management and power conversion applications. |
| **Gate-source voltage (VGS)** | ±20V | The maximum gate-source voltage is ±20V, supporting a wide driving voltage range and compatible with a variety of control circuits. |
| **Turn-on threshold voltage (Vth)** | 3.5V | The turn-on threshold voltage is 3.5V, providing stable on and off characteristics. |
| **On-resistance (RDS(ON))** | 230mΩ @ VGS=10V | It has a lower on-resistance under common driving voltages, reduces conduction losses and improves efficiency. |
| **Maximum drain current (ID)** | 16A | The maximum drain current is 16A, suitable for medium-power applications and can withstand large load currents. |
| **Technology type** | Trench | Adopts Trench technology to improve switching performance and conductivity and reduce energy loss. |
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| **Parameter** | **Value** | **Description** |
|----------------------|--------------------|---------------------------------------------------------------|
| **Package Type** | TO263 | TO263 package, suitable for medium power applications, provides good thermal management and heat dissipation performance. |
| **Configuration** | Single N-channel | Single N-channel configuration, suitable for current switching and power regulation applications, with high switching efficiency. |
| **Drain-source voltage (VDS)** | 250V | The maximum drain-source voltage is 250V, suitable for medium voltage scenarios, meeting the needs of various power management and power conversion applications. |
| **Gate-source voltage (VGS)** | ±20V | The maximum gate-source voltage is ±20V, supporting a wide driving voltage range and compatible with a variety of control circuits. |
| **Turn-on threshold voltage (Vth)** | 3.5V | The turn-on threshold voltage is 3.5V, providing stable on and off characteristics. |
| **On-resistance (RDS(ON))** | 230mΩ @ VGS=10V | It has a lower on-resistance under common driving voltages, reduces conduction losses and improves efficiency. |
| **Maximum drain current (ID)** | 16A | The maximum drain current is 16A, suitable for medium-power applications and can withstand large load currents. |
| **Technology type** | Trench | Adopts Trench technology to improve switching performance and conductivity and reduce energy loss. |
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Domain and module applications：
### STB18NF25-VB Application Fields and Modules
#### 1. **Power Management**
**Application Scenario:** In power management systems, especially for AC-DC converters and voltage regulation modules.
**Features and Advantages:** Its higher drain-source voltage (250V) and lower on-resistance make it very suitable for medium voltage power systems, especially in the power conversion process, it can reduce heat generation and improve system stability and efficiency.
#### 2. **Power Tools and Industrial Equipment**
**Application Scenario:** In power tools, motor drive systems and industrial equipment, STB18NF25-VB can be used as a current control switch to adjust the drive current of the motor.
**Features and Advantages:** It can carry up to 16A of current, which is suitable for high-load scenarios. At the same time, its low on-resistance reduces energy loss and improves the working efficiency and battery life of power tools.
#### 3. **Battery Charger**
**Application Scenario:** Used in various types of battery chargers, especially fast chargers.
**Features and Advantages:** Due to its low on-resistance and high current carrying capacity, STB18NF25-VB can provide efficient switching operation, ensuring that the battery charger works stably in a high current environment, avoiding overheating and energy waste.
#### 4. **Automotive Electronics**
**Application Scenario:** As a current control component in automotive battery management systems (BMS) and electric vehicle (EV) charging systems.
**Features and Advantages:** It can handle 250V voltage and support high current switching, which is very suitable for efficient charging and battery management modules of electric vehicles to improve the power transmission efficiency of the system.
#### 5. **Switching Power Supply**
**Application Scenario:** In a switching power supply (SMPS), STB18NF25-VB can be used as a power conversion and current switching component.
**Features and advantages:** The drain-source voltage up to 250V and low on-resistance make it suitable for medium-power switching power supplies, helping to reduce system power loss, improve conversion efficiency, and ensure the stability and reliability of the power supply system.
#### 6. **LED driver power supply**
**Application scenarios:** In LED driver power supplies, as a current regulator, it controls the working current of the LED.
**Features and advantages:** Due to its high current carrying capacity, STB18NF25-VB can effectively regulate the LED drive current to ensure the stability and high efficiency of the light source. At the same time, its low on-resistance reduces energy loss and extends the service life of the LED.
#### 7. **Home appliance control system**
**Application scenarios:** In the power management and control system of home appliances, STB18NF25-VB is used for power switches.
**Features and advantages:** High current capability and low on-resistance enable it to withstand large currents in home appliances, ensuring system stability while reducing energy loss and optimizing the power performance of home appliances.
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**STB18NF25-VB** is a high-performance N-channel MOSFET suitable for medium voltage and high current applications. Its higher drain-source voltage, low on-resistance and high current capability make it an ideal choice for power management, industrial equipment, battery charging, automotive electronics and other fields. Its outstanding performance not only helps reduce energy loss, but also improves the overall efficiency and reliability of the system.
* 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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