中文
English
SW9N50D-VB TO220F Product details
Back to previous pageProduct introduction：
**SW9N50D-VB - Product Introduction**
SW9N50D-VB is a high-performance N-channel MOSFET in TO220F package, designed for high-voltage power control and power management applications. It has a drain-source voltage (VDS) of 650V, a maximum drain current (ID) of 12A, and a low on-resistance of 680mΩ @ VGS=10V. This MOSFET uses Plannar technology to provide stable switching performance and high efficiency, and is particularly suitable for high-voltage DC power conversion, power factor correction (PFC) and switching power supply (SMPS) and other fields.
The gate threshold voltage (Vth) of SW9N50D-VB is 3.5V, which enables it to achieve switching operation under low voltage drive, which is suitable for the needs of modern electronic systems for high-efficiency switching elements. Its excellent voltage resistance and low conduction loss make it an ideal choice for various types of high-voltage power electronic equipment.
---
SW9N50D-VB is a high-performance N-channel MOSFET in TO220F package, designed for high-voltage power control and power management applications. It has a drain-source voltage (VDS) of 650V, a maximum drain current (ID) of 12A, and a low on-resistance of 680mΩ @ VGS=10V. This MOSFET uses Plannar technology to provide stable switching performance and high efficiency, and is particularly suitable for high-voltage DC power conversion, power factor correction (PFC) and switching power supply (SMPS) and other fields.
The gate threshold voltage (Vth) of SW9N50D-VB is 3.5V, which enables it to achieve switching operation under low voltage drive, which is suitable for the needs of modern electronic systems for high-efficiency switching elements. Its excellent voltage resistance and low conduction loss make it an ideal choice for various types of high-voltage power electronic equipment.
---
File download
Download PDF document
Download now
Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 12A | 680mΩ | 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 | 12A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 12A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
**SW9N50D-VB - Detailed Parameter Description**
| **Parameter** | **Description** |
|---------------------|-------------------------------------------------|
| **Package** | TO220F |
| **Configuration** | Single N-Channel MOSFET |
| **VDS (Drain-Source Voltage)** | 650V |
| **VGS (Gate-Source Voltage)** | ±30V |
| **Vth (Gate Threshold Voltage)** | 3.5V |
| **RDS(ON)** | 680mΩ @ VGS=10V |
| **ID (Drain Current)** | 12A |
| **Technology** | Plannar Technology|
| **Maximum Junction Temperature** | 150°C |
| **Operating Temperature Range** | -55°C to +150°C |
| **Power Dissipation** | Low power loss, suitable for high-efficiency power systems |
| **Application** | High-voltage power conversion, power management, industrial power supplies, power tools, etc. |
---
| **Parameter** | **Description** |
|---------------------|-------------------------------------------------|
| **Package** | TO220F |
| **Configuration** | Single N-Channel MOSFET |
| **VDS (Drain-Source Voltage)** | 650V |
| **VGS (Gate-Source Voltage)** | ±30V |
| **Vth (Gate Threshold Voltage)** | 3.5V |
| **RDS(ON)** | 680mΩ @ VGS=10V |
| **ID (Drain Current)** | 12A |
| **Technology** | Plannar Technology|
| **Maximum Junction Temperature** | 150°C |
| **Operating Temperature Range** | -55°C to +150°C |
| **Power Dissipation** | Low power loss, suitable for high-efficiency power systems |
| **Application** | High-voltage power conversion, power management, industrial power supplies, power tools, etc. |
---
Domain and module applications：
**SW9N50D-VB - Applications and Module Examples**
1. **Switching Mode Power Supply (SMPS)**
In a switching mode power supply (SMPS), the SW9N50D-VB MOSFET acts as a switching element that efficiently switches current at high frequency, thereby converting voltage and providing a stable output. Due to its low on-resistance (RDS(ON)) and high current carrying capacity (12A), it has very good performance in high-power, high-frequency applications, and is suitable for power modules, LED driver power supplies, and communication equipment power supplies.
2. **Power Factor Correction (PFC) Circuit**
SW9N50D-VB is suitable for power factor correction (PFC) circuits. PFC circuits are used to improve the energy efficiency of power systems and reduce the interference of power supplies on the power grid. The low RDS(ON) and high voltage tolerance of MOSFETs make them perform well in PFC circuits, which can effectively reduce losses and improve power conversion efficiency.
3. **DC-DC Converter**
In DC-DC converters, SW9N50D-VB can be used as a switching element for voltage step-down, step-up or step-down conversion. Its low on-resistance and high current carrying capacity make it very suitable for high-efficiency power management, especially in applications requiring high frequency and high power efficiency, such as industrial control, communication equipment, automotive power systems, etc.
4. **Power Tool Power Management**
In the power management module of power tools, SW9N50D-VB can be used for power conversion and voltage regulation. Due to its high current carrying capacity and efficient switching performance, it can effectively support the stable operation of power tools under high load conditions, reduce power loss, and improve battery life and efficiency.
5. **Industrial Power System**
SW9N50D-VB is suitable for power modules and power management systems in industrial power systems. Its 650V maximum drain-source voltage enables it to withstand high voltage inputs, while its high current capability and low on-resistance enable it to excel in industrial environments that require large current loads. It is a common switching element in various high-efficiency power electronic devices, and is particularly suitable for power management of high-power industrial equipment.
6. **LED Driver**
SW9N50D-VB can be used in LED driver power supplies to provide stable voltage and current outputs to ensure efficient driving of LED light sources. Due to its low RDS(ON) and high current carrying capacity, it can reduce energy losses during the conversion process, improve system efficiency, and extend the service life of the equipment.
7. **Solar Inverter**
In solar energy systems, SW9N50D-VB can be used in solar inverters to convert DC power generated by solar panels into AC power. Due to its high voltage tolerance and low on-resistance, it can ensure that the inverter reduces losses during high-efficiency conversion and improves system stability and reliability.
8. **Home appliance power management**
SW9N50D-VB can also be used in home appliance power modules, especially in home appliances with high power requirements (such as air conditioners, electric water heaters, etc.). Due to its 650V drain-source voltage and 12A current capability, it can efficiently convert grid power into a voltage suitable for home appliances, and has low power loss, which is suitable for power management modules in various home appliances.
1. **Switching Mode Power Supply (SMPS)**
In a switching mode power supply (SMPS), the SW9N50D-VB MOSFET acts as a switching element that efficiently switches current at high frequency, thereby converting voltage and providing a stable output. Due to its low on-resistance (RDS(ON)) and high current carrying capacity (12A), it has very good performance in high-power, high-frequency applications, and is suitable for power modules, LED driver power supplies, and communication equipment power supplies.
2. **Power Factor Correction (PFC) Circuit**
SW9N50D-VB is suitable for power factor correction (PFC) circuits. PFC circuits are used to improve the energy efficiency of power systems and reduce the interference of power supplies on the power grid. The low RDS(ON) and high voltage tolerance of MOSFETs make them perform well in PFC circuits, which can effectively reduce losses and improve power conversion efficiency.
3. **DC-DC Converter**
In DC-DC converters, SW9N50D-VB can be used as a switching element for voltage step-down, step-up or step-down conversion. Its low on-resistance and high current carrying capacity make it very suitable for high-efficiency power management, especially in applications requiring high frequency and high power efficiency, such as industrial control, communication equipment, automotive power systems, etc.
4. **Power Tool Power Management**
In the power management module of power tools, SW9N50D-VB can be used for power conversion and voltage regulation. Due to its high current carrying capacity and efficient switching performance, it can effectively support the stable operation of power tools under high load conditions, reduce power loss, and improve battery life and efficiency.
5. **Industrial Power System**
SW9N50D-VB is suitable for power modules and power management systems in industrial power systems. Its 650V maximum drain-source voltage enables it to withstand high voltage inputs, while its high current capability and low on-resistance enable it to excel in industrial environments that require large current loads. It is a common switching element in various high-efficiency power electronic devices, and is particularly suitable for power management of high-power industrial equipment.
6. **LED Driver**
SW9N50D-VB can be used in LED driver power supplies to provide stable voltage and current outputs to ensure efficient driving of LED light sources. Due to its low RDS(ON) and high current carrying capacity, it can reduce energy losses during the conversion process, improve system efficiency, and extend the service life of the equipment.
7. **Solar Inverter**
In solar energy systems, SW9N50D-VB can be used in solar inverters to convert DC power generated by solar panels into AC power. Due to its high voltage tolerance and low on-resistance, it can ensure that the inverter reduces losses during high-efficiency conversion and improves system stability and reliability.
8. **Home appliance power management**
SW9N50D-VB can also be used in home appliance power modules, especially in home appliances with high power requirements (such as air conditioners, electric water heaters, etc.). Due to its 650V drain-source voltage and 12A current capability, it can efficiently convert grid power into a voltage suitable for home appliances, and has low power loss, which is suitable for power management modules in various home appliances.
* 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
