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SW14N50D-VB Product details
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1. **Product Introduction**
**SW14N50D-VB** is a single N-channel power MOSFET in **TO220F** package, suitable for medium and high voltage applications, with a maximum drain-source voltage (VDS) of 550V. The maximum drain current (ID) of this MOSFET is 18A, the threshold voltage (Vth) is 3V, and it adopts **Plannar technology**, which has good stability and voltage resistance. Its on-resistance (RDS(ON)) is 260mΩ @ VGS=10V, which is suitable for applications requiring higher current and medium voltage. This MOSFET has low on-resistance and good switching performance in high voltage environment, and is an ideal choice for industrial power supply, motor drive and automotive electronics. It has a simple structure and high reliability, which can effectively reduce power loss and improve system efficiency.
**SW14N50D-VB** is a single N-channel power MOSFET in **TO220F** package, suitable for medium and high voltage applications, with a maximum drain-source voltage (VDS) of 550V. The maximum drain current (ID) of this MOSFET is 18A, the threshold voltage (Vth) is 3V, and it adopts **Plannar technology**, which has good stability and voltage resistance. Its on-resistance (RDS(ON)) is 260mΩ @ VGS=10V, which is suitable for applications requiring higher current and medium voltage. This MOSFET has low on-resistance and good switching performance in high voltage environment, and is an ideal choice for industrial power supply, motor drive and automotive electronics. It has a simple structure and high reliability, which can effectively reduce power loss and improve system efficiency.
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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**
- **Model**: SW14N50D-VB
- **Package type**: TO220F
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 550V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**: 260mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 18A
- **Technology**: Plannar technology
- **Input capacitance (Ciss)**: About 300pF @ VDS = 25V, VGS = 0V
- **Output capacitance (Coss)**: About 130pF
- **Reverse recovery time**: about 40ns
- **Maximum power consumption**: about 45W
- **Operating temperature range**: -55°C to +150°C
- **Package size**: TO220F package, suitable for applications with good heat dissipation performance
- **Switching time**: Typical rise time is 50ns, fall time is 80ns
- **Model**: SW14N50D-VB
- **Package type**: TO220F
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 550V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**: 260mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 18A
- **Technology**: Plannar technology
- **Input capacitance (Ciss)**: About 300pF @ VDS = 25V, VGS = 0V
- **Output capacitance (Coss)**: About 130pF
- **Reverse recovery time**: about 40ns
- **Maximum power consumption**: about 45W
- **Operating temperature range**: -55°C to +150°C
- **Package size**: TO220F package, suitable for applications with good heat dissipation performance
- **Switching time**: Typical rise time is 50ns, fall time is 80ns
Domain and module applications：
3. **Application fields and module examples**
1. **Power management and converters**
- **SW14N50D-VB** plays an important role in power management applications, especially in DC-DC converters and AC-DC power modules that need to withstand higher voltages (such as 550V). This MOSFET can provide stable switching control and is suitable for high-power power conversion, such as uninterruptible power supply (UPS) systems, industrial power adapters, and switching power supplies. Low on-resistance improves power efficiency and reduces energy loss.
2. **Motor drive and industrial automation**
- In motor drive systems, **SW14N50D-VB** is used as a power switch to control the flow of current, especially in applications such as industrial automation and power tools. Its 18A drain current capability enables it to drive high current loads, especially in motor control modules that require high voltage and high current, providing efficient current switching control.
3. **Electric Vehicles (EV) and Battery Management Systems**
- **SW14N50D-VB** is widely used in electric vehicles (EV) and battery management systems (BMS) for battery charging and discharging control. MOSFET has high withstand voltage and high current capability, which can effectively control the current flow of the battery during the charging process, protect the battery from overvoltage or overcurrent damage, and improve charging efficiency.
4. **Automotive Electronics**
- In the field of automotive electronics, **SW14N50D-VB** is commonly used in automotive battery management, on-board power supply and electric drive systems. Its high voltage carrying capacity makes it suitable for efficient control of battery packs and motors, and the low on-resistance of MOSFET helps reduce power losses and improve the efficiency of the entire electric drive system.
5. **High Frequency Switching Power Supply**
- In high frequency switching power supply (HFPS) applications, **SW14N50D-VB** MOSFET is an ideal switching device, especially for the needs of high voltage and high frequency conversion. The low on-resistance (260mΩ) of MOSFET can reduce power loss during the conversion process and help the system maintain high operating efficiency at high frequencies. Common applications include communication equipment, broadcast power supplies, etc.
6. **Home Appliances and Consumer Electronics**
- In home appliances and consumer electronics, **SW14N50D-VB** is widely used in power modules and power conversion circuits, especially in the power systems of home appliances such as air conditioners, refrigerators and washing machines. MOSFET provides stable switching control, which can effectively improve the energy efficiency and operating stability of home appliance systems.
7. **Welding Machines and Heavy Electrical Loads**
- **SW14N50D-VB** MOSFET can be used in heavy electrical load control such as welding machines. It can withstand large currents and ensure the stability of the welding process while controlling the current flow. Due to its high withstand voltage and high current capability, it is very suitable for use in industrial environments that require high load and high voltage protection.
1. **Power management and converters**
- **SW14N50D-VB** plays an important role in power management applications, especially in DC-DC converters and AC-DC power modules that need to withstand higher voltages (such as 550V). This MOSFET can provide stable switching control and is suitable for high-power power conversion, such as uninterruptible power supply (UPS) systems, industrial power adapters, and switching power supplies. Low on-resistance improves power efficiency and reduces energy loss.
2. **Motor drive and industrial automation**
- In motor drive systems, **SW14N50D-VB** is used as a power switch to control the flow of current, especially in applications such as industrial automation and power tools. Its 18A drain current capability enables it to drive high current loads, especially in motor control modules that require high voltage and high current, providing efficient current switching control.
3. **Electric Vehicles (EV) and Battery Management Systems**
- **SW14N50D-VB** is widely used in electric vehicles (EV) and battery management systems (BMS) for battery charging and discharging control. MOSFET has high withstand voltage and high current capability, which can effectively control the current flow of the battery during the charging process, protect the battery from overvoltage or overcurrent damage, and improve charging efficiency.
4. **Automotive Electronics**
- In the field of automotive electronics, **SW14N50D-VB** is commonly used in automotive battery management, on-board power supply and electric drive systems. Its high voltage carrying capacity makes it suitable for efficient control of battery packs and motors, and the low on-resistance of MOSFET helps reduce power losses and improve the efficiency of the entire electric drive system.
5. **High Frequency Switching Power Supply**
- In high frequency switching power supply (HFPS) applications, **SW14N50D-VB** MOSFET is an ideal switching device, especially for the needs of high voltage and high frequency conversion. The low on-resistance (260mΩ) of MOSFET can reduce power loss during the conversion process and help the system maintain high operating efficiency at high frequencies. Common applications include communication equipment, broadcast power supplies, etc.
6. **Home Appliances and Consumer Electronics**
- In home appliances and consumer electronics, **SW14N50D-VB** is widely used in power modules and power conversion circuits, especially in the power systems of home appliances such as air conditioners, refrigerators and washing machines. MOSFET provides stable switching control, which can effectively improve the energy efficiency and operating stability of home appliance systems.
7. **Welding Machines and Heavy Electrical Loads**
- **SW14N50D-VB** MOSFET can be used in heavy electrical load control such as welding machines. It can withstand large currents and ensure the stability of the welding process while controlling the current flow. Due to its high withstand voltage and high current capability, it is very suitable for use in industrial environments that require high load and high voltage protection.
* 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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