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T1431-VB TO251 Product details
Back to previous pageProduct introduction：
1. Product Introduction
**T1431-VB** is a **TO251 package** **single N-channel MOSFET**, using **Trench technology**, designed for high-efficiency switching and power control. It has **maximum drain-source voltage (VDS) 30V** and **maximum drain current (ID) 50A**, capable of carrying large current at lower voltage, suitable for low-voltage, high-efficiency power management and switch control applications. The **on-resistance (RDS(ON))** of the device is very low, **9mΩ (VGS = 4.5V)** and **7mΩ (VGS = 10V)**, respectively, which reduces power loss and enhances system efficiency. Its **threshold voltage (Vth)** is **1.7V**, ensuring stable operation under low voltage drive.
This MOSFET is mainly used in **power management, load switching, battery charger** and other fields, especially in **high current and low voltage power control**, it can improve system efficiency and reduce energy loss.
**T1431-VB** is a **TO251 package** **single N-channel MOSFET**, using **Trench technology**, designed for high-efficiency switching and power control. It has **maximum drain-source voltage (VDS) 30V** and **maximum drain current (ID) 50A**, capable of carrying large current at lower voltage, suitable for low-voltage, high-efficiency power management and switch control applications. The **on-resistance (RDS(ON))** of the device is very low, **9mΩ (VGS = 4.5V)** and **7mΩ (VGS = 10V)**, respectively, which reduces power loss and enhances system efficiency. Its **threshold voltage (Vth)** is **1.7V**, ensuring stable operation under low voltage drive.
This MOSFET is mainly used in **power management, load switching, battery charger** and other fields, especially in **high current and low voltage power control**, it can improve system efficiency and reduce energy loss.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 50A | 7mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
2. Detailed parameter description
- **Package type**: TO251
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **Maximum drain current (ID)**: 50A
- **On-resistance (RDS(ON))**:
- 9mΩ @ VGS = 4.5V
- 7mΩ @ VGS = 10V
- **Input capacitance (Ciss)**: 850pF (typical value)
- **Output capacitance (Coss)**: 130pF (typical value)
- **Reverse recovery time (trr)**: 100ns (typical)
- **Gate charge (Qg)**: 22nC (typical)
- **Operating temperature range (Tj)**: -55°C to 150°C
- **Power dissipation (Pd)**: 100W (depending on heat dissipation conditions)
- **Package type**: TO251
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **Maximum drain current (ID)**: 50A
- **On-resistance (RDS(ON))**:
- 9mΩ @ VGS = 4.5V
- 7mΩ @ VGS = 10V
- **Input capacitance (Ciss)**: 850pF (typical value)
- **Output capacitance (Coss)**: 130pF (typical value)
- **Reverse recovery time (trr)**: 100ns (typical)
- **Gate charge (Qg)**: 22nC (typical)
- **Operating temperature range (Tj)**: -55°C to 150°C
- **Power dissipation (Pd)**: 100W (depending on heat dissipation conditions)
Domain and module applications：
3. Application fields and module examples
**1. Power Management **
- **Example**: In **power management systems**, T1431-VB can be used for **DC-DC converters, voltage regulators, and load switch modules**. Its **low on-resistance (RDS(ON))** and **high current carrying capacity** can significantly reduce energy loss during power conversion and improve system efficiency. It is particularly suitable for **high-frequency switching power supplies, communication power supplies, industrial control systems and other fields**, and performs well in **low voltage, high efficiency** environments.
**2. Battery Charger **
- **Example**: In **battery chargers**, T1431-VB can be used as a **switch control element** for batteries to accurately regulate the current flow during battery charging. Its **fast switching characteristics** and **low RDS(ON)** characteristics can effectively control current and reduce heat generation, and are suitable for **portable electronic products, lithium battery chargers, and mobile device battery management systems**.
**3. Load Switches**
- **Example**: T1431-VB has a wide range of uses in **load switch** applications, especially in **automation systems, consumer electronics, power switching** and other fields. In these applications, it can provide stable and reliable switch control, **low on-resistance** and **large current carrying capacity** ensure the high efficiency and reliability of switch operation, especially suitable for **low voltage and high efficiency load switching**.
**4. Power Tools**
- **Example**: In **power tools**, T1431-VB can be used for **battery management systems** and **motor control**. Due to its **low RDS(ON)** and **high current carrying capacity**, it can ensure stable operation of power tools under high load conditions, and is suitable for **electric screwdrivers, electric screwdrivers, cordless power tools** and other equipment.
**5. Automotive Electronics**
- **Example**: In **automotive electronic systems**, T1431-VB can be used for **battery management**, **on-board power conversion** and **motor drive systems**, especially in **power management modules in **electric vehicles (EV)** and **hybrid electric vehicles (HEV)**. The efficient switching characteristics of this MOSFET help reduce energy loss and improve battery efficiency.
**6. Low Voltage Drive Systems**
- **Example**: T1431-VB is suitable for **low voltage drive systems**, such as **fan control, motor drive**, **LED lamp drive** and other applications. Its **low threshold voltage (Vth)** and **large current carrying capacity** make it excellent in low voltage environments, especially suitable for use in **home appliances, automation equipment, consumer electronics** and other fields.
**1. Power Management **
- **Example**: In **power management systems**, T1431-VB can be used for **DC-DC converters, voltage regulators, and load switch modules**. Its **low on-resistance (RDS(ON))** and **high current carrying capacity** can significantly reduce energy loss during power conversion and improve system efficiency. It is particularly suitable for **high-frequency switching power supplies, communication power supplies, industrial control systems and other fields**, and performs well in **low voltage, high efficiency** environments.
**2. Battery Charger **
- **Example**: In **battery chargers**, T1431-VB can be used as a **switch control element** for batteries to accurately regulate the current flow during battery charging. Its **fast switching characteristics** and **low RDS(ON)** characteristics can effectively control current and reduce heat generation, and are suitable for **portable electronic products, lithium battery chargers, and mobile device battery management systems**.
**3. Load Switches**
- **Example**: T1431-VB has a wide range of uses in **load switch** applications, especially in **automation systems, consumer electronics, power switching** and other fields. In these applications, it can provide stable and reliable switch control, **low on-resistance** and **large current carrying capacity** ensure the high efficiency and reliability of switch operation, especially suitable for **low voltage and high efficiency load switching**.
**4. Power Tools**
- **Example**: In **power tools**, T1431-VB can be used for **battery management systems** and **motor control**. Due to its **low RDS(ON)** and **high current carrying capacity**, it can ensure stable operation of power tools under high load conditions, and is suitable for **electric screwdrivers, electric screwdrivers, cordless power tools** and other equipment.
**5. Automotive Electronics**
- **Example**: In **automotive electronic systems**, T1431-VB can be used for **battery management**, **on-board power conversion** and **motor drive systems**, especially in **power management modules in **electric vehicles (EV)** and **hybrid electric vehicles (HEV)**. The efficient switching characteristics of this MOSFET help reduce energy loss and improve battery efficiency.
**6. Low Voltage Drive Systems**
- **Example**: T1431-VB is suitable for **low voltage drive systems**, such as **fan control, motor drive**, **LED lamp drive** and other applications. Its **low threshold voltage (Vth)** and **large current carrying capacity** make it excellent in low voltage environments, especially suitable for use in **home appliances, automation equipment, consumer electronics** and other fields.
* 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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