中文
English
STU449S-VB Product details
Back to previous pageProduct introduction：
**Product Introduction:**
STU449S-VB is a high-performance P-Channel trench MOSFET suitable for various power control and switching applications. Its low drain-source resistance and high withstand voltage make it an ideal choice for various power management and motor drive systems. The device adopts TO252 package for easy installation and heat dissipation.
**Detailed parameter description:**
1. Maximum withstand voltage: -40V, making it suitable for low-voltage circuits.
2. Maximum drain current: -65A, which can support high current loads.
3. Static drain-source resistance: 12mΩ@VGS=10V, 20mΩ@
--VGS=±20V, low on-resistance reduces power consumption and heat loss.
4. Threshold voltage: -1.6V, ensuring reliable switching characteristics.
STU449S-VB is suitable for various fields requiring high-performance power control and switching, including power management, motor drives, lighting systems and power tools.
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-P | -40V | -2V | -50A | 15(mΩ) | 12(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -40V | -2V | -50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -40V | -2V | -50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P |
STU449S-VB is a VBsemi brand P-Channel MOSFET with the following parameters:
- Maximum withstand voltage: -40V
- Maximum drain current: -65A
- Static drain-source resistance: 12mΩ (at VGS=10V)
- Static drain-source resistance: 20mΩ (at
--VGS=±20V)
- Threshold voltage: -1.6V
- Package: TO252
- Maximum withstand voltage: -40V
- Maximum drain current: -65A
- Static drain-source resistance: 12mΩ (at VGS=10V)
- Static drain-source resistance: 20mΩ (at
--VGS=±20V)
- Threshold voltage: -1.6V
- Package: TO252
Domain and module applications：
**Application fields and module examples:**
1. **Power management module**: Due to its low drain-source resistance and high withstand voltage characteristics, STU449S-VB is suitable for various power management modules such as switching power supplies, DC-DC converters and inverters. It can help improve power conversion efficiency and stability.
2. **Motor drive module**: In motor drive applications, STU449S-VB can be used as a power switch for motor drivers. Its high current carrying capacity and low on-resistance enable it to effectively control the speed and torque of the motor, and is suitable for various electric vehicles, household appliances and industrial machinery.
3. **Lighting system**: In LED lighting systems, STU449S-VB can be used as a switching element to control the power output of LED drive circuits. Its high efficiency and stability make it an ideal choice for various indoor and outdoor lighting applications.
4. **Power tools**: In power tools, STU449S-VB can be used to control the start and stop of the motor, as well as to adjust its speed. Its high current carrying capacity and low on-resistance ensure high efficiency and reliability of the tool.
1. **Power management module**: Due to its low drain-source resistance and high withstand voltage characteristics, STU449S-VB is suitable for various power management modules such as switching power supplies, DC-DC converters and inverters. It can help improve power conversion efficiency and stability.
2. **Motor drive module**: In motor drive applications, STU449S-VB can be used as a power switch for motor drivers. Its high current carrying capacity and low on-resistance enable it to effectively control the speed and torque of the motor, and is suitable for various electric vehicles, household appliances and industrial machinery.
3. **Lighting system**: In LED lighting systems, STU449S-VB can be used as a switching element to control the power output of LED drive circuits. Its high efficiency and stability make it an ideal choice for various indoor and outdoor lighting applications.
4. **Power tools**: In power tools, STU449S-VB can be used to control the start and stop of the motor, as well as to adjust its speed. Its high current carrying capacity and low on-resistance ensure high efficiency and reliability of the tool.
* 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
