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SMN18T50P-VB Product details
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1. **Product Introduction:**
SMN18T50P-VB is a high-voltage single N-type MOSFET in TO220F package, suitable for high-voltage switching power supplies, motor drives and power conversion applications. The maximum drain-source voltage (VDS) of this MOSFET is 650V, and it supports a gate-source voltage (VGS) of ±30V. It has a high voltage withstand capability and can withstand high current and high power loads. Its threshold voltage (Vth) is 3.5V, and its on-resistance (RDS(ON)) is 160mΩ (at VGS=10V), which can achieve efficient power conversion and reduce switching losses. Using SJ_Multi-EPI technology, SMN18T50P-VB has good thermal stability and low conduction loss, and is suitable for long-term stable operation in high temperature and high voltage environments.
SMN18T50P-VB is a high-voltage single N-type MOSFET in TO220F package, suitable for high-voltage switching power supplies, motor drives and power conversion applications. The maximum drain-source voltage (VDS) of this MOSFET is 650V, and it supports a gate-source voltage (VGS) of ±30V. It has a high voltage withstand capability and can withstand high current and high power loads. Its threshold voltage (Vth) is 3.5V, and its on-resistance (RDS(ON)) is 160mΩ (at VGS=10V), which can achieve efficient power conversion and reduce switching losses. Using SJ_Multi-EPI technology, SMN18T50P-VB has good thermal stability and low conduction loss, and is suitable for long-term stable operation in high temperature and high voltage environments.
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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 | 650V | 3.5V | 20A | 160mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
2. **Detailed parameter description:**
- **Model:** SMN18T50P-VB
- **Package type:** TO220F
- **Configuration:** Single N-type MOSFET (Single-N-Channel)
- **Maximum drain-source voltage (VDS):** 650V
- **Maximum gate-source voltage (VGS):** ±30V
- **Threshold voltage (Vth):** 3.5V
- **On-resistance (RDS(ON)):** 160mΩ (at VGS=10V)
- **Drain current (ID):** 20A
- **Maximum power consumption:** 50W (calculated based on on-resistance and drain current)
- **Maximum junction temperature:** 150°C
- **Technology:** SJ_Multi-EPI
- **Operating temperature range:** -55°C to +150°C
- **Gate-source threshold voltage (Vth):** 3.5V
- **Reverse recovery time (tRR):** 60ns (typical)
- **Model:** SMN18T50P-VB
- **Package type:** TO220F
- **Configuration:** Single N-type MOSFET (Single-N-Channel)
- **Maximum drain-source voltage (VDS):** 650V
- **Maximum gate-source voltage (VGS):** ±30V
- **Threshold voltage (Vth):** 3.5V
- **On-resistance (RDS(ON)):** 160mΩ (at VGS=10V)
- **Drain current (ID):** 20A
- **Maximum power consumption:** 50W (calculated based on on-resistance and drain current)
- **Maximum junction temperature:** 150°C
- **Technology:** SJ_Multi-EPI
- **Operating temperature range:** -55°C to +150°C
- **Gate-source threshold voltage (Vth):** 3.5V
- **Reverse recovery time (tRR):** 60ns (typical)
Domain and module applications：
3. **Application fields and module examples:**
#### Field 1: **High-voltage power management**
SMN18T50P-VB is suitable for high-voltage power management systems, including switch mode power supplies (SMPS), power factor correction (PFC) circuits, and other power conversion systems. Its 650V drain-source voltage makes it suitable for current conversion and power management in high-voltage environments, which can effectively improve the efficiency and stability of power systems.
For example, in solar inverters, SMN18T50P-VB can be used as a core switching element to efficiently convert DC (from solar panels) into AC to supply home or industrial power grids.
#### Field 2: **Motor drive**
SMN18T50P-VB is suitable for motor drive systems, especially in electric vehicles (EV) and industrial motor control applications. The MOSFET provides efficient switching performance and can regulate the drive current of the motor to achieve precise speed and torque control. In high-efficiency motor drive modules, the SMN18T50P-VB can effectively improve drive efficiency and reduce current loss.
For example, in the motor drive system of electric vehicles, the SMN18T50P-VB can be used as a switching element to drive the motor, ensuring that the current conversion process from the battery to the motor is efficient and stable.
#### Field Three: **Inverter Application**
SMN18T50P-VB is suitable for a variety of inverter applications, including wind power inverters, solar inverters, and inverters in energy storage systems. As a switching element, the SMN18T50P-VB is able to handle high voltages and achieve efficient DC/AC power conversion, ensuring the stability of the system under high loads.
In wind power inverters, the SMN18T50P-VB can efficiently convert the DC power generated by wind power generation into AC power, further improving the overall efficiency and output stability of the system.
#### Field 4: **Battery Management System (BMS)**
SMN18T50P-VB can be used for power switches in battery management systems (BMS), especially in electric vehicles (EV) and large energy storage systems. This MOSFET is capable of handling high-voltage DC currents, ensuring that the battery is within a safe voltage range during charging and discharging. Its high withstand voltage and low on-resistance make it an ideal choice for battery management systems.
For example, in the BMS of an electric vehicle, the SMN18T50P-VB can control the battery charging and discharging process to ensure that the battery operates at a safe operating voltage.
#### Field 5: **Industrial Power Supply**
SMN18T50P-VB is suitable for industrial power supplies and high-efficiency power conversion systems. Especially in situations where high voltage and high current conversion are required, its high withstand voltage and high current carrying capacity enable it to meet the requirements in industrial applications, such as servo motor control, industrial automation equipment, etc.
In industrial automation equipment, SMN18T50P-VB can be used as a key switching element in the power conversion module to achieve efficient and stable power supply.
#### Field Six: **High-efficiency power conversion system**
SMN18T50P-VB is also suitable for high-efficiency power conversion systems, such as DC-DC converters, AC-DC converters, etc. Its high switching frequency and low conduction loss make it a key device in high-efficiency power conversion systems.
For example, in a high-efficiency power system, SMN18T50P-VB, as a switching element, can effectively improve the overall efficiency of the system and reduce energy loss.
### Summary:
SMN18T50P-VB is a high-voltage, low on-resistance single N-type MOSFET suitable for applications such as high-voltage power management, motor drive, inverter, battery management system, etc. Its 650V withstand voltage and 160mΩ on-resistance enable it to perform well in medium and high power applications, providing efficient and stable power conversion. Especially in power management, motor drive, industrial power supply and high-efficiency power conversion systems, SMN18T50P-VB provides excellent switching performance and energy efficiency.
#### Field 1: **High-voltage power management**
SMN18T50P-VB is suitable for high-voltage power management systems, including switch mode power supplies (SMPS), power factor correction (PFC) circuits, and other power conversion systems. Its 650V drain-source voltage makes it suitable for current conversion and power management in high-voltage environments, which can effectively improve the efficiency and stability of power systems.
For example, in solar inverters, SMN18T50P-VB can be used as a core switching element to efficiently convert DC (from solar panels) into AC to supply home or industrial power grids.
#### Field 2: **Motor drive**
SMN18T50P-VB is suitable for motor drive systems, especially in electric vehicles (EV) and industrial motor control applications. The MOSFET provides efficient switching performance and can regulate the drive current of the motor to achieve precise speed and torque control. In high-efficiency motor drive modules, the SMN18T50P-VB can effectively improve drive efficiency and reduce current loss.
For example, in the motor drive system of electric vehicles, the SMN18T50P-VB can be used as a switching element to drive the motor, ensuring that the current conversion process from the battery to the motor is efficient and stable.
#### Field Three: **Inverter Application**
SMN18T50P-VB is suitable for a variety of inverter applications, including wind power inverters, solar inverters, and inverters in energy storage systems. As a switching element, the SMN18T50P-VB is able to handle high voltages and achieve efficient DC/AC power conversion, ensuring the stability of the system under high loads.
In wind power inverters, the SMN18T50P-VB can efficiently convert the DC power generated by wind power generation into AC power, further improving the overall efficiency and output stability of the system.
#### Field 4: **Battery Management System (BMS)**
SMN18T50P-VB can be used for power switches in battery management systems (BMS), especially in electric vehicles (EV) and large energy storage systems. This MOSFET is capable of handling high-voltage DC currents, ensuring that the battery is within a safe voltage range during charging and discharging. Its high withstand voltage and low on-resistance make it an ideal choice for battery management systems.
For example, in the BMS of an electric vehicle, the SMN18T50P-VB can control the battery charging and discharging process to ensure that the battery operates at a safe operating voltage.
#### Field 5: **Industrial Power Supply**
SMN18T50P-VB is suitable for industrial power supplies and high-efficiency power conversion systems. Especially in situations where high voltage and high current conversion are required, its high withstand voltage and high current carrying capacity enable it to meet the requirements in industrial applications, such as servo motor control, industrial automation equipment, etc.
In industrial automation equipment, SMN18T50P-VB can be used as a key switching element in the power conversion module to achieve efficient and stable power supply.
#### Field Six: **High-efficiency power conversion system**
SMN18T50P-VB is also suitable for high-efficiency power conversion systems, such as DC-DC converters, AC-DC converters, etc. Its high switching frequency and low conduction loss make it a key device in high-efficiency power conversion systems.
For example, in a high-efficiency power system, SMN18T50P-VB, as a switching element, can effectively improve the overall efficiency of the system and reduce energy loss.
### Summary:
SMN18T50P-VB is a high-voltage, low on-resistance single N-type MOSFET suitable for applications such as high-voltage power management, motor drive, inverter, battery management system, etc. Its 650V withstand voltage and 160mΩ on-resistance enable it to perform well in medium and high power applications, providing efficient and stable power conversion. Especially in power management, motor drive, industrial power supply and high-efficiency power conversion systems, SMN18T50P-VB provides excellent switching performance and energy efficiency.
* 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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