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SFT1431-E-VB Product details
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1. Product Introduction:
SFT1431-E-VB is a unipolar N-channel power MOSFET in TO252 package, designed for high current, high efficiency power management and power conversion applications. With a maximum drain-source voltage (VDS) of 30V and a maximum drain current (ID) of 80A, this MOSFET is suitable for systems that require low on-resistance and high current carrying capacity. Its RDS(ON) is 6mΩ at VGS = 4.5V, and further reduced to 5mΩ at VGS = 10V, significantly reducing power loss and improving system efficiency. SFT1431-E-VB uses Trench technology, has excellent switching performance and low on-resistance, and is widely used in applications with high efficiency requirements such as power modules, load switches, and DC-DC converters.
SFT1431-E-VB is a unipolar N-channel power MOSFET in TO252 package, designed for high current, high efficiency power management and power conversion applications. With a maximum drain-source voltage (VDS) of 30V and a maximum drain current (ID) of 80A, this MOSFET is suitable for systems that require low on-resistance and high current carrying capacity. Its RDS(ON) is 6mΩ at VGS = 4.5V, and further reduced to 5mΩ at VGS = 10V, significantly reducing power loss and improving system efficiency. SFT1431-E-VB uses Trench technology, has excellent switching performance and low on-resistance, and is widely used in applications with high efficiency requirements such as power modules, load switches, and DC-DC converters.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 80A | 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 | 30V | 1.7V | 80A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 80A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. Detailed parameter description:
- **Model**: SFT1431-E-VB
- **Package**: TO252
- **Configuration**: Single N channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- RDS(ON) = 6mΩ @ VGS = 4.5V
- RDS(ON) = 5mΩ @ VGS = 10V
- **Maximum leakage current (ID)**: 80A
- **Technology type**: Trench
- **Maximum operating temperature**: Typically 150°C (please refer to the datasheet for details)
- **Application areas**: power conversion, load switching, power amplifier, DC-DC Conversion, intelligent battery management, etc.
- **Model**: SFT1431-E-VB
- **Package**: TO252
- **Configuration**: Single N channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- RDS(ON) = 6mΩ @ VGS = 4.5V
- RDS(ON) = 5mΩ @ VGS = 10V
- **Maximum leakage current (ID)**: 80A
- **Technology type**: Trench
- **Maximum operating temperature**: Typically 150°C (please refer to the datasheet for details)
- **Application areas**: power conversion, load switching, power amplifier, DC-DC Conversion, intelligent battery management, etc.
Domain and module applications：
3. Application fields and modules:
The low on-resistance, high current carrying capacity and high switching speed of SFT1431-E-VB make it widely used in many fields and modules. Here are some typical applications:
- **Power conversion and DC-DC converter**: SFT1431-E-VB is very suitable for high-efficiency power management systems such as DC-DC converters, buck/boost converters, etc. Its low RDS(ON) value and high current capability can effectively reduce power loss and improve conversion efficiency. Especially in battery-powered portable devices, reducing power consumption is crucial to extend battery life.
- **Load switch control**: This MOSFET can be used as a load switch element, especially in low-voltage, high-current load control circuits. The high current carrying capacity (80A) of SFT1431-E-VB makes it an ideal choice for load switch control in power tools, automotive electronic equipment, and various battery-powered systems.
- **Power amplification and amplifier circuits**: In high-power audio power amplifiers, RF power amplifiers and other circuits, SFT1431-E-VB can be used as a switching element with low on-resistance and strong current carrying capacity, enabling efficient power transmission and amplification.
- **Smart battery management and battery protection circuits**: SFT1431-E-VB is also widely used in battery management systems (BMS), especially in lithium battery and high-power battery systems. Due to its high efficiency, it can provide high-precision current regulation to ensure battery safety, charge and discharge management and protection.
- **Motor drive system**: In applications such as power tools, electric vehicles and industrial equipment, SFT1431-E-VB can be used as an efficient switching element to handle motor control and drive. Its strong current carrying capacity and fast switching characteristics make it suitable for motor drive circuits that require high power and high-frequency switching.
- **Power protection and short circuit protection circuit**: SFT1431-E-VB can be used in overcurrent protection, short circuit protection and other functional circuits in power modules, especially under high current conditions. Through its fast response and low on-resistance, it can effectively provide efficient protection and ensure stable operation of the circuit.
The low on-resistance, high current carrying capacity and high switching speed of SFT1431-E-VB make it widely used in many fields and modules. Here are some typical applications:
- **Power conversion and DC-DC converter**: SFT1431-E-VB is very suitable for high-efficiency power management systems such as DC-DC converters, buck/boost converters, etc. Its low RDS(ON) value and high current capability can effectively reduce power loss and improve conversion efficiency. Especially in battery-powered portable devices, reducing power consumption is crucial to extend battery life.
- **Load switch control**: This MOSFET can be used as a load switch element, especially in low-voltage, high-current load control circuits. The high current carrying capacity (80A) of SFT1431-E-VB makes it an ideal choice for load switch control in power tools, automotive electronic equipment, and various battery-powered systems.
- **Power amplification and amplifier circuits**: In high-power audio power amplifiers, RF power amplifiers and other circuits, SFT1431-E-VB can be used as a switching element with low on-resistance and strong current carrying capacity, enabling efficient power transmission and amplification.
- **Smart battery management and battery protection circuits**: SFT1431-E-VB is also widely used in battery management systems (BMS), especially in lithium battery and high-power battery systems. Due to its high efficiency, it can provide high-precision current regulation to ensure battery safety, charge and discharge management and protection.
- **Motor drive system**: In applications such as power tools, electric vehicles and industrial equipment, SFT1431-E-VB can be used as an efficient switching element to handle motor control and drive. Its strong current carrying capacity and fast switching characteristics make it suitable for motor drive circuits that require high power and high-frequency switching.
- **Power protection and short circuit protection circuit**: SFT1431-E-VB can be used in overcurrent protection, short circuit protection and other functional circuits in power modules, especially under high current conditions. Through its fast response and low on-resistance, it can effectively provide efficient protection and ensure stable operation of the circuit.
* 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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