中文
English
SW3N90U-VB TO252 Product details
Back to previous pageProduct introduction：
1. Product Introduction
**SW3N90U-VB** is a single N-channel MOSFET in TO252 package, designed for high voltage applications, with a maximum drain-source voltage (VDS) of up to 950V. The maximum gate-source voltage of this MOSFET is ±30V, the threshold voltage (Vth) is 3.3V, the on-resistance (RDS(ON)) is 6750mΩ (VGS = 4.5V) and 5400mΩ (VGS = 10V) at different gate voltages, and the maximum drain current is 3A. It is manufactured using planar technology, which enables it to provide stable switching performance in high voltage and medium current applications. Its high voltage withstand characteristics make it very suitable for use in high power power supplies, motor drives, load switches and other fields.
**SW3N90U-VB** is a single N-channel MOSFET in TO252 package, designed for high voltage applications, with a maximum drain-source voltage (VDS) of up to 950V. The maximum gate-source voltage of this MOSFET is ±30V, the threshold voltage (Vth) is 3.3V, the on-resistance (RDS(ON)) is 6750mΩ (VGS = 4.5V) and 5400mΩ (VGS = 10V) at different gate voltages, and the maximum drain current is 3A. It is manufactured using planar technology, which enables it to provide stable switching performance in high voltage and medium current applications. Its high voltage withstand characteristics make it very suitable for use in high power power supplies, motor drives, load switches and other fields.
File download
Download PDF document
Download now
Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 950V | 3.3V | 3A | 5400mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 950V | 3.3V | 3A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 950V | 3.3V | 3A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. Detailed parameter description
- **Package type**: TO252
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 950V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.3V
- **Drain current (ID)**: 3A
- **On-resistance (RDS(ON))**:
- 6750mΩ @ VGS = 4.5V
- 5400mΩ @ VGS = 10V
- **Technology**: Plannar technology
- **Maximum power dissipation (Pd)**: Maximum power dissipation can be achieved according to heat dissipation conditions
- **Operating temperature range (Tj): -55°C to 150°C
- **Package type**: TO252
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 950V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.3V
- **Drain current (ID)**: 3A
- **On-resistance (RDS(ON))**:
- 6750mΩ @ VGS = 4.5V
- 5400mΩ @ VGS = 10V
- **Technology**: Plannar technology
- **Maximum power dissipation (Pd)**: Maximum power dissipation can be achieved according to heat dissipation conditions
- **Operating temperature range (Tj): -55°C to 150°C
Domain and module applications：
3. Application fields and module examples
**1. High-voltage power management **
- **Example**: SW3N90U-VB MOSFET can be widely used in high-voltage power management systems, such as high-voltage DC-DC converters and power adapters. Due to its maximum drain-source voltage of 950V, it is suitable for use in situations where high voltage control is required, such as switching power supply modules of power electronic equipment, UPS power supplies, etc. In these applications, SW3N90U-VB can be used as the main switching element with low on-resistance and high switching frequency, ensuring efficient operation of the system and reducing energy loss.
**2. Power tools and home appliances **
- **Example**: In the motor drive system of power tools (such as electric drills, electric saws, etc.) and other home appliances (such as air conditioners and refrigerators), SW3N90U-VB can be used as a load switch to control the current flow to the motor. It can withstand a withstand voltage of up to 950V, which is very suitable for these devices that require high voltage drive. Especially in high-power electric tools, MOSFET can effectively control the current, reduce losses and improve the reliability and performance of the system.
**3. Power Electronic Modules**
- **Example**: In high-voltage power electronic modules, such as electric vehicle (EV) charging systems, inverters or variable frequency drives, SW3N90U-VB can be used for high-voltage switching control. Due to its superior withstand voltage characteristics (950V) and stable working performance, it can effectively control the current flow in these applications, prevent overload and overheating, and ensure the stability of the system. Especially in occasions where high power conversion and regulation are required (such as battery management systems for electric vehicles), this MOSFET is an ideal choice.
**4. DC Motor Drive Applications**
- **Example**: In DC motor drive systems, SW3N90U-VB is very suitable as a switching element for driving the motor due to its high voltage withstand capability and stable switching characteristics. In DC motor speed control and speed regulation applications, MOSFET can control the motor current and regulate its speed. Especially in application scenarios that require higher voltage support, such as industrial automation equipment or high-voltage power tools, the SW3N90U-VB can effectively provide precise current regulation.
**5. High-voltage switch control**
- **Example**: The high voltage resistance of the SW3N90U-VB makes it an ideal high-voltage switching element, which is widely used in fields that require high-voltage current control. For example, in a high-voltage battery management system (BMS), MOSFET can be used for battery protection, controlling the battery charging and discharging process to prevent overvoltage or overcurrent from damaging the battery. At the same time, in power conversion equipment such as inverters and transformers, the SW3N90U-VB can be used as a switching element to ensure the stability and efficiency of power conversion.
**1. High-voltage power management **
- **Example**: SW3N90U-VB MOSFET can be widely used in high-voltage power management systems, such as high-voltage DC-DC converters and power adapters. Due to its maximum drain-source voltage of 950V, it is suitable for use in situations where high voltage control is required, such as switching power supply modules of power electronic equipment, UPS power supplies, etc. In these applications, SW3N90U-VB can be used as the main switching element with low on-resistance and high switching frequency, ensuring efficient operation of the system and reducing energy loss.
**2. Power tools and home appliances **
- **Example**: In the motor drive system of power tools (such as electric drills, electric saws, etc.) and other home appliances (such as air conditioners and refrigerators), SW3N90U-VB can be used as a load switch to control the current flow to the motor. It can withstand a withstand voltage of up to 950V, which is very suitable for these devices that require high voltage drive. Especially in high-power electric tools, MOSFET can effectively control the current, reduce losses and improve the reliability and performance of the system.
**3. Power Electronic Modules**
- **Example**: In high-voltage power electronic modules, such as electric vehicle (EV) charging systems, inverters or variable frequency drives, SW3N90U-VB can be used for high-voltage switching control. Due to its superior withstand voltage characteristics (950V) and stable working performance, it can effectively control the current flow in these applications, prevent overload and overheating, and ensure the stability of the system. Especially in occasions where high power conversion and regulation are required (such as battery management systems for electric vehicles), this MOSFET is an ideal choice.
**4. DC Motor Drive Applications**
- **Example**: In DC motor drive systems, SW3N90U-VB is very suitable as a switching element for driving the motor due to its high voltage withstand capability and stable switching characteristics. In DC motor speed control and speed regulation applications, MOSFET can control the motor current and regulate its speed. Especially in application scenarios that require higher voltage support, such as industrial automation equipment or high-voltage power tools, the SW3N90U-VB can effectively provide precise current regulation.
**5. High-voltage switch control**
- **Example**: The high voltage resistance of the SW3N90U-VB makes it an ideal high-voltage switching element, which is widely used in fields that require high-voltage current control. For example, in a high-voltage battery management system (BMS), MOSFET can be used for battery protection, controlling the battery charging and discharging process to prevent overvoltage or overcurrent from damaging the battery. At the same time, in power conversion equipment such as inverters and transformers, the SW3N90U-VB can be used as a switching element to ensure the stability and efficiency of power conversion.
* 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
