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SM1A32NSU-VB Product details
Back to previous pageProduct introduction：
1. **Product Introduction**
SM1A32NSU-VB is a high-performance, low-power N-type MOSFET in TO252 package, designed for medium and high voltage power switching applications. It has excellent conduction performance and excellent current handling capability, suitable for power management systems that require higher current and low power loss. The maximum drain-source voltage (VDS) of SM1A32NSU-VB is 100V, and the maximum drain current (ID) can reach 40A, which is suitable for providing efficient power switching functions in multiple industrial and consumer electronic applications.
This MOSFET adopts Trench technology and has a low on-resistance (RDS(ON)). When VGS = 10V, RDS(ON) is 30mΩ, which can effectively reduce power loss during switching and improve system efficiency. SM1A32NSU-VB is particularly suitable for medium voltage and high current applications, with excellent thermal performance and reliability, and can cope with the challenges in high-frequency switching working environments.
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SM1A32NSU-VB is a high-performance, low-power N-type MOSFET in TO252 package, designed for medium and high voltage power switching applications. It has excellent conduction performance and excellent current handling capability, suitable for power management systems that require higher current and low power loss. The maximum drain-source voltage (VDS) of SM1A32NSU-VB is 100V, and the maximum drain current (ID) can reach 40A, which is suitable for providing efficient power switching functions in multiple industrial and consumer electronic applications.
This MOSFET adopts Trench technology and has a low on-resistance (RDS(ON)). When VGS = 10V, RDS(ON) is 30mΩ, which can effectively reduce power loss during switching and improve system efficiency. SM1A32NSU-VB is particularly suitable for medium voltage and high current applications, with excellent thermal performance and reliability, and can cope with the challenges in high-frequency switching working environments.
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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 | 100V | 1.8V | 40A | 30mΩ | 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 | 100V | 1.8V | 40A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 100V | 1.8V | 40A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. **Detailed parameter description**
- **Package type**: TO252
- **Configuration**: Single channel N-type
- **VDS (drain-source voltage)**: 100V
- **VGS (gate-source voltage)**: ±20V
- **Vth (threshold voltage)**: 1.8V
- **RDS(ON)**:
- 35mΩ @ VGS = 4.5V
- 30mΩ @ VGS = 10V
- **ID (drain current)**: 40A
- **Technology**: Trench
- **Gate Charge (Qg)**: Suitable for high frequency switching applications
- **Maximum power consumption**: Determined by thermal design
- **Operating temperature range**: -55°C to +150°C
- **Maximum on-state current**: 40A
- **Switching characteristics**: Suitable for high frequency operation, low power loss
- **Drain current (IDSS)**: Low leakage current
- **Operating frequency**: Suitable for fast switching applications, low power loss
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- **Package type**: TO252
- **Configuration**: Single channel N-type
- **VDS (drain-source voltage)**: 100V
- **VGS (gate-source voltage)**: ±20V
- **Vth (threshold voltage)**: 1.8V
- **RDS(ON)**:
- 35mΩ @ VGS = 4.5V
- 30mΩ @ VGS = 10V
- **ID (drain current)**: 40A
- **Technology**: Trench
- **Gate Charge (Qg)**: Suitable for high frequency switching applications
- **Maximum power consumption**: Determined by thermal design
- **Operating temperature range**: -55°C to +150°C
- **Maximum on-state current**: 40A
- **Switching characteristics**: Suitable for high frequency operation, low power loss
- **Drain current (IDSS)**: Low leakage current
- **Operating frequency**: Suitable for fast switching applications, low power loss
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Domain and module applications：
3. **Application Examples**
The high current handling capability and low on-resistance of the SM1A32NSU-VB make it ideal for multiple medium and high voltage power switching applications. The following are typical application areas and modules for this type of MOSFET:
1. **Switching Power Supply (SMPS)**
The SM1A32NSU-VB is widely used in switching power supplies (SMPS), especially in AC-DC converters, DC-DC converters, stepper power supplies, and buck-boost power supplies. Its low on-resistance (30mΩ) effectively reduces power loss and improves power conversion efficiency, making it suitable for high-efficiency power management systems.
2. **Battery Management System (BMS)**
In a battery management system (BMS), the SM1A32NSU-VB can be used for battery charge and discharge control, especially in electric vehicles, UPS battery management, and large-scale energy storage systems, to protect batteries from overcharge and overdischarge by accurately controlling current and voltage. Its low RDS(ON) and high current capability ensure efficient and stable operation of the system.
3. **Motor drive system**
SM1A32NSU-VB is used as a switching element in the motor drive system, and is particularly suitable for efficiently driving power tools, electric bicycles, electric vehicles, etc. Since it can withstand currents up to 40A, it can provide stable driving force output and reduce power loss when the motor starts.
4. **LED driver**
In LED drivers, SM1A32NSU-VB can stably control the current of LEDs to ensure uniform brightness and energy-saving performance. Its low on-resistance and high current capability make it very effective in current regulation, providing precise control for various LED lighting applications and extending the service life of LEDs.
5. **Automotive electronics**
In the field of automotive electronics, SM1A32NSU-VB can be used in battery management systems (BMS), DC-DC converters, and power management modules for electric vehicles. It can ensure efficient charging and discharging of batteries, improve the performance of electric vehicles and extend the driving range, especially playing an important role in power systems and charging systems.
6. **Consumer Electronics**
SM1A32NSU-VB is widely used in consumer electronics products, including power management modules for smartphones, tablets, laptops and other devices. Its efficient power switching characteristics can effectively improve battery efficiency and extend the battery life of devices.
7. **Industrial Automation and Control Systems**
SM1A32NSU-VB is also suitable for various industrial automation and control systems, such as PLC controllers, power conversion devices, load switches, etc. Its low power loss and high current carrying capacity enable it to meet the stringent requirements of industrial automation equipment, especially in power management systems that require high efficiency and fast response.
8. **Power Amplifier (PA) and Radio Frequency (RF) Applications**
In some power amplifier and RF applications, SM1A32NSU-VB is used in power conversion modules. Its fast switching and low RDS(ON) performance make it an excellent choice in RF power amplifiers and suitable for high-power applications such as wireless communications and broadcast systems.
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In summary, the SM1A32NSU-VB is an N-type MOSFET with low on-resistance and high current handling capability, suitable for switching power supplies, battery management, motor drive, LED drive, automotive electronics, consumer electronics, and industrial automation. Its low power loss and high efficiency make it an ideal choice for medium and high voltage power switching applications, providing a stable and reliable solution for various high-efficiency power management systems.
The high current handling capability and low on-resistance of the SM1A32NSU-VB make it ideal for multiple medium and high voltage power switching applications. The following are typical application areas and modules for this type of MOSFET:
1. **Switching Power Supply (SMPS)**
The SM1A32NSU-VB is widely used in switching power supplies (SMPS), especially in AC-DC converters, DC-DC converters, stepper power supplies, and buck-boost power supplies. Its low on-resistance (30mΩ) effectively reduces power loss and improves power conversion efficiency, making it suitable for high-efficiency power management systems.
2. **Battery Management System (BMS)**
In a battery management system (BMS), the SM1A32NSU-VB can be used for battery charge and discharge control, especially in electric vehicles, UPS battery management, and large-scale energy storage systems, to protect batteries from overcharge and overdischarge by accurately controlling current and voltage. Its low RDS(ON) and high current capability ensure efficient and stable operation of the system.
3. **Motor drive system**
SM1A32NSU-VB is used as a switching element in the motor drive system, and is particularly suitable for efficiently driving power tools, electric bicycles, electric vehicles, etc. Since it can withstand currents up to 40A, it can provide stable driving force output and reduce power loss when the motor starts.
4. **LED driver**
In LED drivers, SM1A32NSU-VB can stably control the current of LEDs to ensure uniform brightness and energy-saving performance. Its low on-resistance and high current capability make it very effective in current regulation, providing precise control for various LED lighting applications and extending the service life of LEDs.
5. **Automotive electronics**
In the field of automotive electronics, SM1A32NSU-VB can be used in battery management systems (BMS), DC-DC converters, and power management modules for electric vehicles. It can ensure efficient charging and discharging of batteries, improve the performance of electric vehicles and extend the driving range, especially playing an important role in power systems and charging systems.
6. **Consumer Electronics**
SM1A32NSU-VB is widely used in consumer electronics products, including power management modules for smartphones, tablets, laptops and other devices. Its efficient power switching characteristics can effectively improve battery efficiency and extend the battery life of devices.
7. **Industrial Automation and Control Systems**
SM1A32NSU-VB is also suitable for various industrial automation and control systems, such as PLC controllers, power conversion devices, load switches, etc. Its low power loss and high current carrying capacity enable it to meet the stringent requirements of industrial automation equipment, especially in power management systems that require high efficiency and fast response.
8. **Power Amplifier (PA) and Radio Frequency (RF) Applications**
In some power amplifier and RF applications, SM1A32NSU-VB is used in power conversion modules. Its fast switching and low RDS(ON) performance make it an excellent choice in RF power amplifiers and suitable for high-power applications such as wireless communications and broadcast systems.
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In summary, the SM1A32NSU-VB is an N-type MOSFET with low on-resistance and high current handling capability, suitable for switching power supplies, battery management, motor drive, LED drive, automotive electronics, consumer electronics, and industrial automation. Its low power loss and high efficiency make it an ideal choice for medium and high voltage power switching applications, providing a stable and reliable solution for various high-efficiency power management 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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