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SM3104NSU-VB Product details
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1. Product Introduction
**SM3104NSU-VB** is a high-performance unipolar N-Channel MOSFET in a TO252 package, designed for high-current, high-efficiency switching applications. Its maximum drain-source voltage (VDS) is 30V, suitable for medium and low voltage power conversion and load control. The MOSFET has a very low on-resistance (RDS(ON)) of 3mΩ (at VGS=4.5V) and 2mΩ (at VGS=10V), which enables it to maintain low energy loss and high efficiency when operating at high current. With a maximum drain current (ID) of 100A, the SM3104NSU-VB is able to withstand high current loads and is ideal for applications such as power electronics, power amplifiers, and servo drive systems that require fast switching and high current handling. The use of Trench technology ensures excellent switching performance, low conduction losses, and high reliability.
**SM3104NSU-VB** is a high-performance unipolar N-Channel MOSFET in a TO252 package, designed for high-current, high-efficiency switching applications. Its maximum drain-source voltage (VDS) is 30V, suitable for medium and low voltage power conversion and load control. The MOSFET has a very low on-resistance (RDS(ON)) of 3mΩ (at VGS=4.5V) and 2mΩ (at VGS=10V), which enables it to maintain low energy loss and high efficiency when operating at high current. With a maximum drain current (ID) of 100A, the SM3104NSU-VB is able to withstand high current loads and is ideal for applications such as power electronics, power amplifiers, and servo drive systems that require fast switching and high current handling. The use of Trench technology ensures excellent switching performance, low conduction losses, and high reliability.
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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 | 30V | 1.7V | 100A | 2mΩ | 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 | 30V | 1.7V | 100A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 100A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. Detailed parameter description
| **Parameter** | **Description** |
|--------------------|-----------------------------------------------------|
| **Package** | TO252 |
| **Configuration** | Unipolar N-Channel |
| **VDS (Drain-Source Voltage)** | 30V |
| **VGS (Gate-Source Voltage)** | ±20V |
| **Vth (Threshold Voltage)** | 1.7V |
| **RDS(ON) (On-Resistance)** | 3mΩ (at VGS=4.5V), 2mΩ (at VGS=10V) |
| **ID (Drain Current)** | 100A |
| **Technology** | Trench |
- **Maximum drain-source voltage (VDS)**: The 30V rated voltage is suitable for medium and low voltage power supplies and control systems, and can provide stable switching and current handling capabilities in applications that do not require high voltage.
- **Gate-source voltage (VGS)**: The maximum gate voltage is ±20V, which supports compatibility with most standard drive circuits and is easy to control and integrate into various power supplies and drive modules.
- **Threshold voltage (Vth)**: The 1.7V threshold voltage enables this MOSFET to turn on quickly at a lower gate voltage, which is suitable for systems operating at low voltages, optimizing switching response and power efficiency.
- **On-resistance (RDS(ON))**: The on-resistance of 3mΩ (at VGS=4.5V) and 2mΩ (at VGS=10V) is very low, which makes this MOSFET have excellent conductive performance and low loss under high current loads, especially in high power conversion systems, which can significantly improve efficiency.
- **Drain Current (ID)**: With a maximum drain current of 100A, it can handle high current loads and is very reliable in power conversion, servo control and high power motor drives.
| **Parameter** | **Description** |
|--------------------|-----------------------------------------------------|
| **Package** | TO252 |
| **Configuration** | Unipolar N-Channel |
| **VDS (Drain-Source Voltage)** | 30V |
| **VGS (Gate-Source Voltage)** | ±20V |
| **Vth (Threshold Voltage)** | 1.7V |
| **RDS(ON) (On-Resistance)** | 3mΩ (at VGS=4.5V), 2mΩ (at VGS=10V) |
| **ID (Drain Current)** | 100A |
| **Technology** | Trench |
- **Maximum drain-source voltage (VDS)**: The 30V rated voltage is suitable for medium and low voltage power supplies and control systems, and can provide stable switching and current handling capabilities in applications that do not require high voltage.
- **Gate-source voltage (VGS)**: The maximum gate voltage is ±20V, which supports compatibility with most standard drive circuits and is easy to control and integrate into various power supplies and drive modules.
- **Threshold voltage (Vth)**: The 1.7V threshold voltage enables this MOSFET to turn on quickly at a lower gate voltage, which is suitable for systems operating at low voltages, optimizing switching response and power efficiency.
- **On-resistance (RDS(ON))**: The on-resistance of 3mΩ (at VGS=4.5V) and 2mΩ (at VGS=10V) is very low, which makes this MOSFET have excellent conductive performance and low loss under high current loads, especially in high power conversion systems, which can significantly improve efficiency.
- **Drain Current (ID)**: With a maximum drain current of 100A, it can handle high current loads and is very reliable in power conversion, servo control and high power motor drives.
Domain and module applications：
3. Applicable fields and modules
- **Power conversion system**: The low on-resistance and high drain current capability of SM3104NSU-VB make it very suitable for power conversion systems, especially in high current, high efficiency DC-DC converters and AC-DC power supplies. It can effectively reduce power loss and improve system efficiency, and is suitable for industrial power supplies, solar battery chargers and electric vehicle charging stations.
- **Servo drive system**: In servo motor drive systems, SM3104NSU-VB can provide high current switching control, handle high power currents, and ensure that servo motors work efficiently and smoothly. Its fast switching capability and low on-resistance make it suitable for robots, automation equipment and other systems that require precision motion control.
- **Power tools**: This MOSFET can provide efficient power conversion and drive control in power tool battery-powered systems, and is particularly suitable for motor control, battery management and fast current switching requirements in power tools.
- **Battery Management System (BMS)**: The SM3104NSU-VB is suitable for battery management systems, especially high-power battery systems. It can provide reliable current control during charging and discharging, protect the battery from overcurrent or overvoltage, and ensure safe and efficient operation of the battery.
- **High-power Motor Drive**: Due to its high current capability (up to 100A), this MOSFET is very suitable for use in high-power motor drive circuits, such as electric vehicle motor drives, industrial motor drives, and inverter control modules for high-power motors.
- **Electric Vehicles**: The SM3104NSU-VB is widely used in the electric drive system of electric vehicles, including key modules such as battery management, power conversion, and motor control. It can effectively manage battery charging and motor drive to ensure efficient operation of electric vehicles.
- **Radio Transmitters and Power Amplifiers**: Due to its low on-resistance and high current carrying capacity, this MOSFET can be used in radio transmitters and other power amplifiers to ensure high efficiency and low loss during signal amplification.
- **High-power switching power supply (SMPS)**: SM3104NSU-VB is suitable for high-power switching power supply applications, such as TVs, monitors, computer power supplies and other devices, providing efficient current switching, maintaining system stability, and reducing system heat loss.
- **Inverter system**: In the inverter system, SM3104NSU-VB can provide efficient power conversion, especially suitable for wind and solar inverters, to ensure stable, low-loss power output.
- **Power conversion system**: The low on-resistance and high drain current capability of SM3104NSU-VB make it very suitable for power conversion systems, especially in high current, high efficiency DC-DC converters and AC-DC power supplies. It can effectively reduce power loss and improve system efficiency, and is suitable for industrial power supplies, solar battery chargers and electric vehicle charging stations.
- **Servo drive system**: In servo motor drive systems, SM3104NSU-VB can provide high current switching control, handle high power currents, and ensure that servo motors work efficiently and smoothly. Its fast switching capability and low on-resistance make it suitable for robots, automation equipment and other systems that require precision motion control.
- **Power tools**: This MOSFET can provide efficient power conversion and drive control in power tool battery-powered systems, and is particularly suitable for motor control, battery management and fast current switching requirements in power tools.
- **Battery Management System (BMS)**: The SM3104NSU-VB is suitable for battery management systems, especially high-power battery systems. It can provide reliable current control during charging and discharging, protect the battery from overcurrent or overvoltage, and ensure safe and efficient operation of the battery.
- **High-power Motor Drive**: Due to its high current capability (up to 100A), this MOSFET is very suitable for use in high-power motor drive circuits, such as electric vehicle motor drives, industrial motor drives, and inverter control modules for high-power motors.
- **Electric Vehicles**: The SM3104NSU-VB is widely used in the electric drive system of electric vehicles, including key modules such as battery management, power conversion, and motor control. It can effectively manage battery charging and motor drive to ensure efficient operation of electric vehicles.
- **Radio Transmitters and Power Amplifiers**: Due to its low on-resistance and high current carrying capacity, this MOSFET can be used in radio transmitters and other power amplifiers to ensure high efficiency and low loss during signal amplification.
- **High-power switching power supply (SMPS)**: SM3104NSU-VB is suitable for high-power switching power supply applications, such as TVs, monitors, computer power supplies and other devices, providing efficient current switching, maintaining system stability, and reducing system heat loss.
- **Inverter system**: In the inverter system, SM3104NSU-VB can provide efficient power conversion, especially suitable for wind and solar inverters, to ensure stable, low-loss power output.
* 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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