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STN18D20-VB Product details
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Product Introduction
**STN18D20-VB** is a single N-Channel MOSFET in **TO252** package with a maximum drain-source voltage (V_DS) of 200V, suitable for high voltage, high current switching and control applications. Its gate-source voltage (V_GS) is ±20V, the threshold voltage (V_th) is 3V, the on-resistance (R_DS(on)) is only 55mΩ when V_GS is 10V, and the maximum drain current (I_D) is 30A. This MOSFET adopts **Trench technology**, with extremely low on-resistance, which can significantly reduce power loss and improve efficiency.
STN18D20-VB is widely used in high voltage power supplies, DC-DC converters, motor drives, power management and other fields, especially for occasions requiring high voltage tolerance and high current drive. Its low R_DS(on) value ensures efficient switching performance and achieves the lowest energy loss and heat generation during current transmission.
**STN18D20-VB** is a single N-Channel MOSFET in **TO252** package with a maximum drain-source voltage (V_DS) of 200V, suitable for high voltage, high current switching and control applications. Its gate-source voltage (V_GS) is ±20V, the threshold voltage (V_th) is 3V, the on-resistance (R_DS(on)) is only 55mΩ when V_GS is 10V, and the maximum drain current (I_D) is 30A. This MOSFET adopts **Trench technology**, with extremely low on-resistance, which can significantly reduce power loss and improve efficiency.
STN18D20-VB is widely used in high voltage power supplies, DC-DC converters, motor drives, power management and other fields, especially for occasions requiring high voltage tolerance and high current drive. Its low R_DS(on) value ensures efficient switching performance and achieves the lowest energy loss and heat generation during current transmission.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 200V | 3V | 30A | 55mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 200V | 3V | 30A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 200V | 3V | 30A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
Detailed parameter description
| **Parameter** | **Value** |
|---------------------|-----------------------|
| **Model** | STN18D20-VB |
| **Package** | TO252 |
| **Configuration** | Single-N-Channel|
| **V_DS (drain-source voltage)** | 200V |
| **V_GS (gate-source voltage)** | ±20V |
| **V_th (threshold voltage)** | 3V |
| **R_DS(on)** | 55mΩ (V_GS=10V) |
| **I_D (maximum leakage current)** | 30A |
| **Technology** | Trench |
| **Parameter** | **Value** |
|---------------------|-----------------------|
| **Model** | STN18D20-VB |
| **Package** | TO252 |
| **Configuration** | Single-N-Channel|
| **V_DS (drain-source voltage)** | 200V |
| **V_GS (gate-source voltage)** | ±20V |
| **V_th (threshold voltage)** | 3V |
| **R_DS(on)** | 55mΩ (V_GS=10V) |
| **I_D (maximum leakage current)** | 30A |
| **Technology** | Trench |
Domain and module applications：
Application fields and module examples
1. **DC-DC converter**:
The high voltage tolerance and low on-resistance of STN18D20-VB make it perform well in DC-DC converters. In these applications, it can effectively reduce power loss and improve conversion efficiency. Especially when converting high voltage inputs (such as 48V systems or automotive power systems), the performance advantages of this MOSFET are particularly prominent. For example, in a 12V to 5V power conversion, STN18D20-VB can provide lower conduction losses and ensure efficient power conversion.
2. **Motor drive**:
In motor drive applications, STN18D20-VB is suitable for high voltage drive and high current control. Its large maximum leakage current and low on-resistance enable it to provide smooth current and fast switching response during motor starting, control and operation. For example, in brushless DC motor (BLDC) drivers, the STN18D20-VB can stably switch high voltage and high current loads to ensure efficient and stable operation of the motor.
3. **Power Management and Power Modules**:
STN18D20-VB is suitable for various power management systems and power modules. In power management, the low on-resistance and high current capability of MOSFET can effectively reduce the total power consumption of the system and improve efficiency. In the battery management system (BMS), it helps to efficiently control the charging and discharging process of the battery, especially in high-voltage battery packs (such as 48V or higher voltage battery systems), to ensure stable and reliable current regulation and energy management.
4. **Power Tools and Consumer Electronics**:
STN18D20-VB is also very suitable for power management modules in power tools, electric toys and other consumer electronic devices. These devices usually require high-voltage, high-current current switches. The STN18D20-VB can provide sufficient current carrying capacity and low-power switching characteristics to ensure stable operation of the device under various load conditions. For example, the drive circuit in a power tool needs to switch high voltage current quickly, and the efficient switching characteristics of the STN18D20-VB make it an ideal choice.
5. **Automotive Power Management**:
In automotive applications, especially in the power management of electric vehicles (EV) and hybrid electric vehicles (HEV), the STN18D20-VB can provide efficient switching control during high voltage power conversion and management. In battery chargers, electric drive systems and auxiliary power systems, the STN18D20-VB can effectively reduce power loss, improve battery charging efficiency, and extend battery life while ensuring system reliability.
In summary, the STN18D20-VB is a high-efficiency, high-voltage-tolerance N-Channel MOSFET that is widely used in DC-DC converters, motor drives, power management, power tools, and automotive electronics. With its low R_DS(on) and high current carrying capacity, it provides efficient and reliable current control and power management solutions for these applications.
1. **DC-DC converter**:
The high voltage tolerance and low on-resistance of STN18D20-VB make it perform well in DC-DC converters. In these applications, it can effectively reduce power loss and improve conversion efficiency. Especially when converting high voltage inputs (such as 48V systems or automotive power systems), the performance advantages of this MOSFET are particularly prominent. For example, in a 12V to 5V power conversion, STN18D20-VB can provide lower conduction losses and ensure efficient power conversion.
2. **Motor drive**:
In motor drive applications, STN18D20-VB is suitable for high voltage drive and high current control. Its large maximum leakage current and low on-resistance enable it to provide smooth current and fast switching response during motor starting, control and operation. For example, in brushless DC motor (BLDC) drivers, the STN18D20-VB can stably switch high voltage and high current loads to ensure efficient and stable operation of the motor.
3. **Power Management and Power Modules**:
STN18D20-VB is suitable for various power management systems and power modules. In power management, the low on-resistance and high current capability of MOSFET can effectively reduce the total power consumption of the system and improve efficiency. In the battery management system (BMS), it helps to efficiently control the charging and discharging process of the battery, especially in high-voltage battery packs (such as 48V or higher voltage battery systems), to ensure stable and reliable current regulation and energy management.
4. **Power Tools and Consumer Electronics**:
STN18D20-VB is also very suitable for power management modules in power tools, electric toys and other consumer electronic devices. These devices usually require high-voltage, high-current current switches. The STN18D20-VB can provide sufficient current carrying capacity and low-power switching characteristics to ensure stable operation of the device under various load conditions. For example, the drive circuit in a power tool needs to switch high voltage current quickly, and the efficient switching characteristics of the STN18D20-VB make it an ideal choice.
5. **Automotive Power Management**:
In automotive applications, especially in the power management of electric vehicles (EV) and hybrid electric vehicles (HEV), the STN18D20-VB can provide efficient switching control during high voltage power conversion and management. In battery chargers, electric drive systems and auxiliary power systems, the STN18D20-VB can effectively reduce power loss, improve battery charging efficiency, and extend battery life while ensuring system reliability.
In summary, the STN18D20-VB is a high-efficiency, high-voltage-tolerance N-Channel MOSFET that is widely used in DC-DC converters, motor drives, power management, power tools, and automotive electronics. With its low R_DS(on) and high current carrying capacity, it provides efficient and reliable current control and power management solutions for these applications.
* 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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