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SW17N50D-VB Product details
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1. Product Introduction
**SW17N50D-VB** is a **unipolar N-channel MOSFET** in **TO220F package**, suitable for power switch applications requiring medium to high voltage and current. This MOSFET has a **550V** maximum drain-source voltage (V_DS), suitable for higher voltage power management and conversion applications. Its **on-resistance (R_DS(ON))** is **260mΩ** (V_GS=10V), which provides stable current control while having low conduction losses, and can maintain good operating efficiency under high current conditions. The **maximum drain current (I_D)** of this device is **18A**, which is very suitable for medium power supply and drive circuits. Using **Plannar technology**, it provides excellent performance and reliability, and is widely used in many fields such as industry, automotive electronics and power management.
**SW17N50D-VB** is a **unipolar N-channel MOSFET** in **TO220F package**, suitable for power switch applications requiring medium to high voltage and current. This MOSFET has a **550V** maximum drain-source voltage (V_DS), suitable for higher voltage power management and conversion applications. Its **on-resistance (R_DS(ON))** is **260mΩ** (V_GS=10V), which provides stable current control while having low conduction losses, and can maintain good operating efficiency under high current conditions. The **maximum drain current (I_D)** of this device is **18A**, which is very suitable for medium power supply and drive circuits. Using **Plannar technology**, it provides excellent performance and reliability, and is widely used in many fields such as industry, automotive electronics and power management.
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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 | 550V | 3V | 18A | 260mΩ | 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 | 550V | 3V | 18A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 550V | 3V | 18A | 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
- **Maximum drain-source voltage (V_DS)**: 550V
- **Maximum gate-source voltage (V_GS)**: ±30V
- **Throughput voltage (V_th)**: 3V
- **On-resistance (R_DS(ON))**:
- **260mΩ @ V_GS = 10V**
- **Maximum drain-source current (I_D)**: 18A
- **Maximum power loss (P_D)**: Depends on the working environment and heat dissipation conditions
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: Plannar technology
- **Input capacitance (C_GS)**: Approx. 1400pF @ V_DS = 100V
- **Drain-source capacitance (C_DS)**: about 70pF @ V_DS = 100V
- **Switching time**:
- Rise time (t_r): about 35ns
- Fall time (t_f): about 20ns
- **Body diode reverse recovery time**: about 45ns
- **Package type**: TO220F
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (V_DS)**: 550V
- **Maximum gate-source voltage (V_GS)**: ±30V
- **Throughput voltage (V_th)**: 3V
- **On-resistance (R_DS(ON))**:
- **260mΩ @ V_GS = 10V**
- **Maximum drain-source current (I_D)**: 18A
- **Maximum power loss (P_D)**: Depends on the working environment and heat dissipation conditions
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: Plannar technology
- **Input capacitance (C_GS)**: Approx. 1400pF @ V_DS = 100V
- **Drain-source capacitance (C_DS)**: about 70pF @ V_DS = 100V
- **Switching time**:
- Rise time (t_r): about 35ns
- Fall time (t_f): about 20ns
- **Body diode reverse recovery time**: about 45ns
Domain and module applications：
3. Application fields and module examples
**SW17N50D-VB** As a high voltage N-channel MOSFET, it has a wide range of application potential, especially in scenarios with high voltage and large current requirements. The following are some typical application fields and modules:
#### 1. **Power management system**
- **SW17N50D-VB** can be used in **power management systems**, especially for high-efficiency power switches in **switching power supplies (SMPS)**. It can work stably at high voltages and ensure low conduction losses during power conversion, and is suitable for **AC-DC converters**, **DC-DC converters** and other modules. In these applications, it can optimize energy use, reduce heat generation, and ensure efficient operation of the power system.
#### 2. **Industrial power supply**
- In **industrial power supply**, especially **industrial control systems**, such as **industrial automation controller**, **PLC power supply**, **motor driver**, etc., **SW17N50D-VB** provides stable high current output and high voltage carrying capacity. It can effectively drive various industrial loads, and adapt to harsh working environments and long-term load conditions. It is widely used in **motor drive systems** and **servo drives**.
#### 3. **Automotive electronics**
- In **automotive electronic systems**, **SW17N50D-VB** can be used for **DC-DC power converters** and **motor drive circuits**. For example, it is suitable for **electric vehicle (EV)** battery management systems and **hybrid electric vehicle (HEV)** power conversion modules. The MOSFET can work stably in high voltage environments, ensuring efficient operation of battery charging, power scheduling and motor drive.
#### 4. **LED Driver Power Supply**
- In **LED Lighting Driver Power Supply**, **SW17N50D-VB** can be used as a key switching element, especially for **LED Street Light Driver** and **LED Display Driver**. It can effectively manage LED power supply, reduce power loss, and improve system efficiency, especially suitable for high-voltage LED lighting applications.
#### 5. **Power Tools**
- In **power tools** (such as electric drills, cutters, electric screwdrivers, etc.), **SW17N50D-VB** provides stable power output and fast switching response, can drive high-power motors, and meet the power tools' needs for high current and high power. Its efficient current control characteristics ensure long-term operation of power tools and effectively reduce energy waste.
#### 6. **High-efficiency power converter**
- In **high-efficiency power converter** systems, **SW17N50D-VB** can be used as **power amplifier** or **power switching switch**, suitable for **photovoltaic systems**, **wind power generation systems**, **UPS power systems**, etc. The low on-resistance and high voltage carrying capacity of MOSFET make it an ideal choice for high-efficiency power conversion and energy storage systems.
#### 7. **Home appliances**
- In **home appliances** (such as air conditioners, refrigerators, washing machines, etc.), **SW17N50D-VB** is widely used in **motor control modules** and **power conditioning modules**. Through its efficient power switching capability, it can optimize the energy consumption of home appliances, extend their service life, and ensure the stability and reliability of the equipment during operation.
### Summary
**SW17N50D-VB** is an efficient and reliable **N-channel MOSFET** suitable for high voltage and high current power management, industrial automation, power tools, automotive electronics and LED drive. Its **550V** drain-source voltage, low on-resistance and high current carrying capacity enable it to perform well in applications such as power conversion, power switching and motor drive. With **Plannar technology**, it provides good stability and high efficiency performance and is widely used in various systems with high voltage and high current requirements.
**SW17N50D-VB** As a high voltage N-channel MOSFET, it has a wide range of application potential, especially in scenarios with high voltage and large current requirements. The following are some typical application fields and modules:
#### 1. **Power management system**
- **SW17N50D-VB** can be used in **power management systems**, especially for high-efficiency power switches in **switching power supplies (SMPS)**. It can work stably at high voltages and ensure low conduction losses during power conversion, and is suitable for **AC-DC converters**, **DC-DC converters** and other modules. In these applications, it can optimize energy use, reduce heat generation, and ensure efficient operation of the power system.
#### 2. **Industrial power supply**
- In **industrial power supply**, especially **industrial control systems**, such as **industrial automation controller**, **PLC power supply**, **motor driver**, etc., **SW17N50D-VB** provides stable high current output and high voltage carrying capacity. It can effectively drive various industrial loads, and adapt to harsh working environments and long-term load conditions. It is widely used in **motor drive systems** and **servo drives**.
#### 3. **Automotive electronics**
- In **automotive electronic systems**, **SW17N50D-VB** can be used for **DC-DC power converters** and **motor drive circuits**. For example, it is suitable for **electric vehicle (EV)** battery management systems and **hybrid electric vehicle (HEV)** power conversion modules. The MOSFET can work stably in high voltage environments, ensuring efficient operation of battery charging, power scheduling and motor drive.
#### 4. **LED Driver Power Supply**
- In **LED Lighting Driver Power Supply**, **SW17N50D-VB** can be used as a key switching element, especially for **LED Street Light Driver** and **LED Display Driver**. It can effectively manage LED power supply, reduce power loss, and improve system efficiency, especially suitable for high-voltage LED lighting applications.
#### 5. **Power Tools**
- In **power tools** (such as electric drills, cutters, electric screwdrivers, etc.), **SW17N50D-VB** provides stable power output and fast switching response, can drive high-power motors, and meet the power tools' needs for high current and high power. Its efficient current control characteristics ensure long-term operation of power tools and effectively reduce energy waste.
#### 6. **High-efficiency power converter**
- In **high-efficiency power converter** systems, **SW17N50D-VB** can be used as **power amplifier** or **power switching switch**, suitable for **photovoltaic systems**, **wind power generation systems**, **UPS power systems**, etc. The low on-resistance and high voltage carrying capacity of MOSFET make it an ideal choice for high-efficiency power conversion and energy storage systems.
#### 7. **Home appliances**
- In **home appliances** (such as air conditioners, refrigerators, washing machines, etc.), **SW17N50D-VB** is widely used in **motor control modules** and **power conditioning modules**. Through its efficient power switching capability, it can optimize the energy consumption of home appliances, extend their service life, and ensure the stability and reliability of the equipment during operation.
### Summary
**SW17N50D-VB** is an efficient and reliable **N-channel MOSFET** suitable for high voltage and high current power management, industrial automation, power tools, automotive electronics and LED drive. Its **550V** drain-source voltage, low on-resistance and high current carrying capacity enable it to perform well in applications such as power conversion, power switching and motor drive. With **Plannar technology**, it provides good stability and high efficiency performance and is widely used in various systems with high voltage and high current requirements.
* 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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