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SFT1341-VB TO252 Product details
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1. Product Introduction
**SFT1341-VB** is a high-performance P-Channel MOSFET designed with TO252 package, which is designed to provide stable performance for low-voltage and high-current applications. This MOSFET uses Trench technology, has ultra-low on-resistance and large current handling capability, and can play a key role in a variety of fields such as power conversion, load switching and high-efficiency power management. Its rated VDS (drain-source voltage) is -40V, Vth (threshold voltage) is -2V, and the on-resistance (RDS(ON)) is 15mΩ and 12mΩ at 4.5V and 10V gate-source voltages respectively. The maximum leakage current is -50A, showing excellent current control capability and thermal efficiency, suitable for applications requiring high power and low loss.
**SFT1341-VB** is a high-performance P-Channel MOSFET designed with TO252 package, which is designed to provide stable performance for low-voltage and high-current applications. This MOSFET uses Trench technology, has ultra-low on-resistance and large current handling capability, and can play a key role in a variety of fields such as power conversion, load switching and high-efficiency power management. Its rated VDS (drain-source voltage) is -40V, Vth (threshold voltage) is -2V, and the on-resistance (RDS(ON)) is 15mΩ and 12mΩ at 4.5V and 10V gate-source voltages respectively. The maximum leakage current is -50A, showing excellent current control capability and thermal efficiency, suitable for applications requiring high power and low loss.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -40V | -2V | -50A | 12mΩ | 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 |
2. Detailed parameter description
- **Package form**: TO252
- **Configuration**: Single-P-Channel (unipolar P channel)
- **VDS (drain-source voltage)**: -40V
- **VGS (gate-source voltage)**: ±20V
- **Vth (threshold voltage)**: -2V
- **RDS(ON) (on-resistance)**:
- 15mΩ@VGS=4.5V
- 12mΩ@VGS=10V
- **ID (maximum leakage current)**: -50A
- **Technology**: Trench technology (provides low conduction loss and fast switching performance)
- **Maximum power consumption**: Calculated according to application design (can be estimated by on-resistance and leakage current)
- **Package form**: TO252
- **Configuration**: Single-P-Channel (unipolar P channel)
- **VDS (drain-source voltage)**: -40V
- **VGS (gate-source voltage)**: ±20V
- **Vth (threshold voltage)**: -2V
- **RDS(ON) (on-resistance)**:
- 15mΩ@VGS=4.5V
- 12mΩ@VGS=10V
- **ID (maximum leakage current)**: -50A
- **Technology**: Trench technology (provides low conduction loss and fast switching performance)
- **Maximum power consumption**: Calculated according to application design (can be estimated by on-resistance and leakage current)
Domain and module applications：
III. Application Fields and Module Examples
1. **Power Management and DC-DC Converters**
SFT1341-VB is widely used in power management systems, especially in high-efficiency DC-DC converters, due to its ultra-low on-resistance and high current carrying capacity. For example, in a step-down converter (Buck Converter), MOSFET plays a very critical role, providing efficient current control and reducing power loss. Low on-resistance enables it to maintain low heat loss under high current load, greatly improving power conversion efficiency.
2. **Battery Management System (BMS)**
In a battery management system, SFT1341-VB can be used to accurately control the battery charging and discharging process to ensure the health and safety of the battery. It can operate under high current loads and provide efficient current regulation during battery charging/discharging, which is especially suitable for electric vehicles, power tools and high-efficiency energy storage systems.
3. **Electric Drive Systems and Power Tools**
The high current carrying capacity of this MOSFET makes it suitable for high-power control in electric tools and electric drive systems. For example, in the motor drive circuits of electric vehicles, electric scooters, and various electric tools, the SFT1341-VB can efficiently handle current and control the start, stop, and reversal of the motor, ensuring that the drive system always operates stably when the load changes.
4. **Switching Power Supply (SMPS) and Power Amplifier**
Due to its low on-resistance and large current carrying capacity, the SFT1341-VB is suitable for high-frequency switching power supplies (SMPS), especially for power modules with large output power. It can effectively control current under high load conditions, reduce switching losses, and ensure long-term stable operation of the power supply system. In addition, it is also suitable for power amplifiers that require fast switching response and low losses for signal amplification and current regulation.
5. **Solar inverter and battery energy storage system**
In solar inverter and battery energy storage system, SFT1341-VB can be used for current regulation and voltage conversion control. Its low RDS(ON) value enables it to maintain low loss at higher current and voltage, thereby improving the overall efficiency of the system. Especially in the energy conversion module of solar power generation and energy storage system, it has very important application value.
6. **Automotive power control system**
In automotive power management system, SFT1341-VB can be used for efficient power regulation and battery protection. It can provide efficient battery charging and power regulation in the electrical system of electric vehicles, hybrid vehicles and traditional fuel vehicles to ensure the safety and stability of the system.
In summary, **SFT1341-VB** is suitable for multiple high-current, high-efficiency power control modules, such as power management, battery management, electric drive and switching power supply. With its excellent current control performance and low power consumption, it can meet the stringent requirements of modern electronic equipment for high performance and reliability.
1. **Power Management and DC-DC Converters**
SFT1341-VB is widely used in power management systems, especially in high-efficiency DC-DC converters, due to its ultra-low on-resistance and high current carrying capacity. For example, in a step-down converter (Buck Converter), MOSFET plays a very critical role, providing efficient current control and reducing power loss. Low on-resistance enables it to maintain low heat loss under high current load, greatly improving power conversion efficiency.
2. **Battery Management System (BMS)**
In a battery management system, SFT1341-VB can be used to accurately control the battery charging and discharging process to ensure the health and safety of the battery. It can operate under high current loads and provide efficient current regulation during battery charging/discharging, which is especially suitable for electric vehicles, power tools and high-efficiency energy storage systems.
3. **Electric Drive Systems and Power Tools**
The high current carrying capacity of this MOSFET makes it suitable for high-power control in electric tools and electric drive systems. For example, in the motor drive circuits of electric vehicles, electric scooters, and various electric tools, the SFT1341-VB can efficiently handle current and control the start, stop, and reversal of the motor, ensuring that the drive system always operates stably when the load changes.
4. **Switching Power Supply (SMPS) and Power Amplifier**
Due to its low on-resistance and large current carrying capacity, the SFT1341-VB is suitable for high-frequency switching power supplies (SMPS), especially for power modules with large output power. It can effectively control current under high load conditions, reduce switching losses, and ensure long-term stable operation of the power supply system. In addition, it is also suitable for power amplifiers that require fast switching response and low losses for signal amplification and current regulation.
5. **Solar inverter and battery energy storage system**
In solar inverter and battery energy storage system, SFT1341-VB can be used for current regulation and voltage conversion control. Its low RDS(ON) value enables it to maintain low loss at higher current and voltage, thereby improving the overall efficiency of the system. Especially in the energy conversion module of solar power generation and energy storage system, it has very important application value.
6. **Automotive power control system**
In automotive power management system, SFT1341-VB can be used for efficient power regulation and battery protection. It can provide efficient battery charging and power regulation in the electrical system of electric vehicles, hybrid vehicles and traditional fuel vehicles to ensure the safety and stability of the system.
In summary, **SFT1341-VB** is suitable for multiple high-current, high-efficiency power control modules, such as power management, battery management, electric drive and switching power supply. With its excellent current control performance and low power consumption, it can meet the stringent requirements of modern electronic equipment for high performance and reliability.
* 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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