中文
English
STU452S-VB Product details
Back to previous pageProduct introduction：
1. Product Introduction
**STU452S-VB** is a single N-Channel MOSFET in TO252 package with 40V drain-source voltage (V_DS) and 85A maximum drain current (I_D). Designed based on Trench technology, this MOSFET has extremely low on-resistance (6mΩ @ V_GS = 4.5V, 5mΩ @ V_GS = 10V), which enables it to exhibit excellent power efficiency and reduce energy loss in high current applications. With a gate-source voltage range of ±20V and a threshold voltage (V_th) of 2.5V, the device is ideal for use as a switching element in high-efficiency power systems, especially in high-load applications. Due to its high current carrying capability and low on-resistance, the STU452S-VB is an ideal choice for various power electronic modules (such as DC-DC converters, power tool drives, intelligent power management systems, etc.).
**STU452S-VB** is a single N-Channel MOSFET in TO252 package with 40V drain-source voltage (V_DS) and 85A maximum drain current (I_D). Designed based on Trench technology, this MOSFET has extremely low on-resistance (6mΩ @ V_GS = 4.5V, 5mΩ @ V_GS = 10V), which enables it to exhibit excellent power efficiency and reduce energy loss in high current applications. With a gate-source voltage range of ±20V and a threshold voltage (V_th) of 2.5V, the device is ideal for use as a switching element in high-efficiency power systems, especially in high-load applications. Due to its high current carrying capability and low on-resistance, the STU452S-VB is an ideal choice for various power electronic modules (such as DC-DC converters, power tool drives, intelligent power management systems, etc.).
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 | 40V | 2.5V | 85A | 5mΩ | 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 | 40V | 2.5V | 85A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 2.5V | 85A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. Detailed parameter description
- **Model**: STU452S-VB
- **Package type**: TO252
- **Configuration**: Single-N-Channel
- **Drain-source voltage (V_DS)**: 40V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 2.5V
- **On-resistance (R_DS(ON))**:
- 6mΩ @ V_GS = 4.5V
- 5mΩ @ V_GS = 10V
- **Maximum leakage current (I_D)**: 85A
- **Input capacitance (C_GS)**: 3500pF
- **Output capacitance (C_GD)**: 850pF
- **Maximum power dissipation (P_D)**: 100W
- **Junction Temperature Range**: -55°C to +150°C
- **Reverse Recovery Time (t_rr)**: < 20ns
- **Technology Type**: Trench
- **Package Type**: TO252
- **Model**: STU452S-VB
- **Package type**: TO252
- **Configuration**: Single-N-Channel
- **Drain-source voltage (V_DS)**: 40V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 2.5V
- **On-resistance (R_DS(ON))**:
- 6mΩ @ V_GS = 4.5V
- 5mΩ @ V_GS = 10V
- **Maximum leakage current (I_D)**: 85A
- **Input capacitance (C_GS)**: 3500pF
- **Output capacitance (C_GD)**: 850pF
- **Maximum power dissipation (P_D)**: 100W
- **Junction Temperature Range**: -55°C to +150°C
- **Reverse Recovery Time (t_rr)**: < 20ns
- **Technology Type**: Trench
- **Package Type**: TO252
Domain and module applications：
3. Application fields and module examples
1. **High-efficiency power management systems and DC-DC converters**:
Due to the low on-resistance and high current carrying capacity (85A) of the **STU452S-VB**, it is very suitable for use in high-efficiency power management systems and DC-DC converters. In these systems, MOSFETs are used as switching elements to reduce power losses by efficiently converting electrical energy. Its low on-resistance and high current capability enable it to achieve high-efficiency power transmission while providing stable voltage and current output.
2. **Power tool drive system**:
In the drive system of power tools (such as electric wrenches, electric saws, etc.), the **STU452S-VB** can be used as a switching element for electric motor drive, providing stable high current output to ensure continuous operation of power tools under high loads. With its low on-resistance and high current carrying capacity, MOSFET optimizes the power efficiency of power tools, reduces energy loss, and extends battery life.
3. **Battery Management System (BMS)**:
In the battery management system (BMS), **STU452S-VB** can be used to control the battery charging and discharging process. The high current handling capability (85A) and low on-resistance of this MOSFET make it very suitable for battery protection, overcharge and over-discharge protection and balance control systems. It can effectively regulate battery current and optimize battery efficiency, thereby improving battery life.
4. **Automotive Electronic Systems and Electric Vehicles (EV)**:
In automotive electronic systems, especially in electric vehicles (EVs), **STU452S-VB** is widely used in power battery management, electric drive systems, battery charging control and other modules. This MOSFET helps improve the overall energy efficiency of electric vehicle systems by providing high current support and low power loss, reducing power loss during battery charging and discharging, and improving endurance.
5. **LED Driver**:
In high-power LED lighting systems, **STU452S-VB** can be used as a switching element in the power driver circuit. Due to its low on-resistance and high current carrying capacity, this MOSFET can provide efficient current control, reduce power loss in the power supply, and optimize the energy efficiency of the LED lighting system while extending the service life of the LED components.
6. **Solar Inverter**:
In solar inverters, **STU452S-VB** acts as a switching element to efficiently convert and manage current, thereby optimizing the energy conversion efficiency of the solar system. In solar inverters, the low on-resistance and high current capability of MOSFET enable it to stably and efficiently convert DC to AC, adapt to different load requirements, and reduce energy loss.
7. **UPS (Uninterruptible Power Supply) System**:
In the Uninterruptible Power Supply (UPS) system, **STU452S-VB** can provide stable power output to ensure uninterrupted power supply to key equipment when power is interrupted. Its high current carrying capacity and low power loss characteristics ensure the high efficiency and long-term stable operation of the UPS system, and it is especially suitable for application in systems that require high current output.
1. **High-efficiency power management systems and DC-DC converters**:
Due to the low on-resistance and high current carrying capacity (85A) of the **STU452S-VB**, it is very suitable for use in high-efficiency power management systems and DC-DC converters. In these systems, MOSFETs are used as switching elements to reduce power losses by efficiently converting electrical energy. Its low on-resistance and high current capability enable it to achieve high-efficiency power transmission while providing stable voltage and current output.
2. **Power tool drive system**:
In the drive system of power tools (such as electric wrenches, electric saws, etc.), the **STU452S-VB** can be used as a switching element for electric motor drive, providing stable high current output to ensure continuous operation of power tools under high loads. With its low on-resistance and high current carrying capacity, MOSFET optimizes the power efficiency of power tools, reduces energy loss, and extends battery life.
3. **Battery Management System (BMS)**:
In the battery management system (BMS), **STU452S-VB** can be used to control the battery charging and discharging process. The high current handling capability (85A) and low on-resistance of this MOSFET make it very suitable for battery protection, overcharge and over-discharge protection and balance control systems. It can effectively regulate battery current and optimize battery efficiency, thereby improving battery life.
4. **Automotive Electronic Systems and Electric Vehicles (EV)**:
In automotive electronic systems, especially in electric vehicles (EVs), **STU452S-VB** is widely used in power battery management, electric drive systems, battery charging control and other modules. This MOSFET helps improve the overall energy efficiency of electric vehicle systems by providing high current support and low power loss, reducing power loss during battery charging and discharging, and improving endurance.
5. **LED Driver**:
In high-power LED lighting systems, **STU452S-VB** can be used as a switching element in the power driver circuit. Due to its low on-resistance and high current carrying capacity, this MOSFET can provide efficient current control, reduce power loss in the power supply, and optimize the energy efficiency of the LED lighting system while extending the service life of the LED components.
6. **Solar Inverter**:
In solar inverters, **STU452S-VB** acts as a switching element to efficiently convert and manage current, thereby optimizing the energy conversion efficiency of the solar system. In solar inverters, the low on-resistance and high current capability of MOSFET enable it to stably and efficiently convert DC to AC, adapt to different load requirements, and reduce energy loss.
7. **UPS (Uninterruptible Power Supply) System**:
In the Uninterruptible Power Supply (UPS) system, **STU452S-VB** can provide stable power output to ensure uninterrupted power supply to key equipment when power is interrupted. Its high current carrying capacity and low power loss characteristics ensure the high efficiency and long-term stable operation of the UPS system, and it is especially suitable for application in systems that require high current 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
