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SM1A22NSFP-VB Product details
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1. Product Introduction (SM1A22NSFP-VB)
The SM1A22NSFP-VB is a single N-channel MOSFET in a TO220F package with high current handling and voltage resistance, suitable for a variety of high-efficiency power management and power switching applications. The maximum drain-source voltage (VDS) of this MOSFET is 100V, which can withstand higher voltages, and has a maximum drain current (ID) of 18A, making it suitable for applications with high power loads. Using Trench technology, the SM1A22NSFP-VB provides a lower on-resistance (RDS(ON)), which can reduce switching losses and improve system efficiency.
The on-resistance of this MOSFET is 86mΩ @ VGS=10V, which is suitable for operation in high-current applications, can effectively reduce power losses, and improve the thermal efficiency of the system. Its threshold voltage (Vth) is 1.8V, which means that the MOSFET can operate stably at a lower gate voltage, suitable for low-voltage control applications, and provides better control performance.
The SM1A22NSFP-VB is a single N-channel MOSFET in a TO220F package with high current handling and voltage resistance, suitable for a variety of high-efficiency power management and power switching applications. The maximum drain-source voltage (VDS) of this MOSFET is 100V, which can withstand higher voltages, and has a maximum drain current (ID) of 18A, making it suitable for applications with high power loads. Using Trench technology, the SM1A22NSFP-VB provides a lower on-resistance (RDS(ON)), which can reduce switching losses and improve system efficiency.
The on-resistance of this MOSFET is 86mΩ @ VGS=10V, which is suitable for operation in high-current applications, can effectively reduce power losses, and improve the thermal efficiency of the system. Its threshold voltage (Vth) is 1.8V, which means that the MOSFET can operate stably at a lower gate voltage, suitable for low-voltage control applications, and provides better control performance.
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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 | 100V | 1.8V | 18A | 86mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 100V | 1.8V | 18A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 100V | 1.8V | 18A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
2. Detailed parameter description
- **Model**: SM1A22NSFP-VB
- **Package**: TO220F
- **Configuration**: Single N-channel MOSFET
- **Maximum drain-source voltage (VDS)**: 100V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**:
- 86mΩ @ VGS = 10V
- **Drain current (ID)**: 18A
- **Pulsed drain current (IDM)**: 72A (maximum pulse current)
- **Power dissipation (Ptot)**: 30W (typical value, depending on heat dissipation conditions)
- **Switching time**:
- Turn-on time (tD(ON)): 25ns (typical)
- Turn-off time (tD(OFF)): 35ns (typical)
- **Gate charge (Qg)**: 45nC @ VGS = 10V
- **Operating temperature range**: -55°C to +150°C
- **Maximum operating temperature**: +150°C
- **Thermal resistance (RθJC)**: 3°C/W
- **Technology**: Trench technology (low on-resistance, high efficiency switch)
- **Model**: SM1A22NSFP-VB
- **Package**: TO220F
- **Configuration**: Single N-channel MOSFET
- **Maximum drain-source voltage (VDS)**: 100V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**:
- 86mΩ @ VGS = 10V
- **Drain current (ID)**: 18A
- **Pulsed drain current (IDM)**: 72A (maximum pulse current)
- **Power dissipation (Ptot)**: 30W (typical value, depending on heat dissipation conditions)
- **Switching time**:
- Turn-on time (tD(ON)): 25ns (typical)
- Turn-off time (tD(OFF)): 35ns (typical)
- **Gate charge (Qg)**: 45nC @ VGS = 10V
- **Operating temperature range**: -55°C to +150°C
- **Maximum operating temperature**: +150°C
- **Thermal resistance (RθJC)**: 3°C/W
- **Technology**: Trench technology (low on-resistance, high efficiency switch)
Domain and module applications：
3. Applications and modules
#### Power management systems
SM1A22NSFP-VB is widely used in high-efficiency power management systems, especially for DC-DC converters and AC-DC converters. Its low on-resistance and high current carrying capacity make it suitable for high-efficiency power supply designs. In these power modules, this MOSFET can effectively reduce switching losses and improve overall efficiency, especially in battery-powered equipment, communication power supplies, and industrial power systems.
#### Power tools and motor drives
In power tools and motor drive systems, SM1A22NSFP-VB provides excellent switching performance, especially for scenarios that require fast response and high current carrying capacity. It can withstand large current loads to ensure the stability of power tools and motors during operation, and is especially suitable for high-efficiency motor drives, variable frequency drives, and precision control systems.
#### Automotive Electronics and Battery Management Systems (BMS)
In automotive electronics and battery management systems, the SM1A22NSFP-VB is suitable for power systems, battery charging and discharging control modules in electric vehicles (EVs). Its high current carrying capacity and low on-resistance enable it to provide efficient current control in battery management systems, protecting the stability and safety of the battery during the charging and discharging process. In addition, it plays an important role in the motor drive system of electric vehicles, providing precise current reverse protection and efficient power conversion.
#### High-efficiency Switching Power Supplies (SMPS)
SM1A22NSFP-VB also performs well in high-frequency switching power supplies (SMPS), and is particularly suitable for switching power supply modules that require lower on-resistance, such as LED driver power supplies, power adapters, and uninterruptible power supply (UPS) systems. The MOSFET provides fast switching response and can effectively reduce losses and improve power conversion efficiency, thereby improving system stability and reliability.
#### Power Conversion and Inverters
The SM1A22NSFP-VB is an ideal switching element in power conversion systems such as inverters. It is suitable for power switches in solar inverters, electric fan controls, and power conversion systems. In these applications, it can switch quickly and control the flow of power to effectively convert and regulate voltage, power, and current. It has a wide range of application prospects in the field of power electronics, especially in areas requiring high efficiency and low losses.
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**Summary**
The SM1A22NSFP-VB is a high-efficiency single N-channel MOSFET in a TO220F package with a withstand voltage of 100V and a maximum drain current of 18A. It is suitable for power management, power tool drives, battery management, switching power supplies, and power conversion systems. Its low on-resistance (RDS(ON) = 86mΩ @ VGS = 10V) and fast switching characteristics make it perform well in a variety of high-efficiency power applications. Whether in low-voltage control systems or in high-power motor control, the SM1A22NSFP-VB can provide stable and efficient performance and is an ideal choice for modern power electronics systems.
#### Power management systems
SM1A22NSFP-VB is widely used in high-efficiency power management systems, especially for DC-DC converters and AC-DC converters. Its low on-resistance and high current carrying capacity make it suitable for high-efficiency power supply designs. In these power modules, this MOSFET can effectively reduce switching losses and improve overall efficiency, especially in battery-powered equipment, communication power supplies, and industrial power systems.
#### Power tools and motor drives
In power tools and motor drive systems, SM1A22NSFP-VB provides excellent switching performance, especially for scenarios that require fast response and high current carrying capacity. It can withstand large current loads to ensure the stability of power tools and motors during operation, and is especially suitable for high-efficiency motor drives, variable frequency drives, and precision control systems.
#### Automotive Electronics and Battery Management Systems (BMS)
In automotive electronics and battery management systems, the SM1A22NSFP-VB is suitable for power systems, battery charging and discharging control modules in electric vehicles (EVs). Its high current carrying capacity and low on-resistance enable it to provide efficient current control in battery management systems, protecting the stability and safety of the battery during the charging and discharging process. In addition, it plays an important role in the motor drive system of electric vehicles, providing precise current reverse protection and efficient power conversion.
#### High-efficiency Switching Power Supplies (SMPS)
SM1A22NSFP-VB also performs well in high-frequency switching power supplies (SMPS), and is particularly suitable for switching power supply modules that require lower on-resistance, such as LED driver power supplies, power adapters, and uninterruptible power supply (UPS) systems. The MOSFET provides fast switching response and can effectively reduce losses and improve power conversion efficiency, thereby improving system stability and reliability.
#### Power Conversion and Inverters
The SM1A22NSFP-VB is an ideal switching element in power conversion systems such as inverters. It is suitable for power switches in solar inverters, electric fan controls, and power conversion systems. In these applications, it can switch quickly and control the flow of power to effectively convert and regulate voltage, power, and current. It has a wide range of application prospects in the field of power electronics, especially in areas requiring high efficiency and low losses.
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**Summary**
The SM1A22NSFP-VB is a high-efficiency single N-channel MOSFET in a TO220F package with a withstand voltage of 100V and a maximum drain current of 18A. It is suitable for power management, power tool drives, battery management, switching power supplies, and power conversion systems. Its low on-resistance (RDS(ON) = 86mΩ @ VGS = 10V) and fast switching characteristics make it perform well in a variety of high-efficiency power applications. Whether in low-voltage control systems or in high-power motor control, the SM1A22NSFP-VB can provide stable and efficient performance and is an ideal choice for modern power electronics systems.
* 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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