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LU7843-VB Product details
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The LU7843-VB is a high-performance N-channel MOSFET for applications requiring efficient power switching. It is housed in a TO251 package, offering excellent thermal performance and compact size, making it ideal for high current applications. The device features an on-resistance (RDS(ON)) of 2mΩ at a VGS of 10V and 3mΩ at a VGS of 4.5V, ensuring minimal conduction losses. Its drain-source voltage (VDS) of 30V and gate-source voltage tolerance (VGS) of ±20V make it ideal for switching and power conversion tasks. Its trench technology ensures high efficiency and reliability under high current loads, supporting a continuous drain current (ID) of 120A.
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The LU7843-VB is a high-performance N-channel MOSFET for applications requiring efficient power switching. It is housed in a TO251 package, offering excellent thermal performance and compact size, making it ideal for high current applications. The device features an on-resistance (RDS(ON)) of 2mΩ at a VGS of 10V and 3mΩ at a VGS of 4.5V, ensuring minimal conduction losses. Its drain-source voltage (VDS) of 30V and gate-source voltage tolerance (VGS) of ±20V make it ideal for switching and power conversion tasks. Its trench technology ensures high efficiency and reliability under high current loads, supporting a continuous drain current (ID) of 120A.
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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 | 120A | 2mΩ | 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 | 120A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 120A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
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- **Package type**: TO251
- **Configuration**: Single N-channel
- **VDS (drain-source voltage)**: 30V
- **VGS (gate-source voltage)**: ±20V
- **Vth (threshold voltage)**: 1.7V
- **RDS(ON) @ VGS = 4.5V**: 3mΩ
- **RDS(ON) @ VGS = 10V**: 2mΩ
- **ID (continuous drain current)**: 120A
- **Technology**: Trench
- **Operating temperature**: Usually designed for industrial environments, able to work normally under harsh conditions, with good packaging and technology tolerance.
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- **Package type**: TO251
- **Configuration**: Single N-channel
- **VDS (drain-source voltage)**: 30V
- **VGS (gate-source voltage)**: ±20V
- **Vth (threshold voltage)**: 1.7V
- **RDS(ON) @ VGS = 4.5V**: 3mΩ
- **RDS(ON) @ VGS = 10V**: 2mΩ
- **ID (continuous drain current)**: 120A
- **Technology**: Trench
- **Operating temperature**: Usually designed for industrial environments, able to work normally under harsh conditions, with good packaging and technology tolerance.
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Domain and module applications：
Applications and modules: **
1. **Power modules**: The LU7843-VB is commonly used in DC-DC converters and power modules, especially in designs that require high efficiency and low heat generation. Its low RDS(ON) ensures low conduction losses, making it ideal for high current applications such as server power supplies and communication power systems.
2. **Motor control systems**: In industrial and automotive applications, this MOSFET is used in motor control units to provide efficient DC motor and brushless motor switching capabilities. Its high current rating of 120A makes it suitable for driving heavy loads, including automotive actuators, electric vehicle (EV) motors, and industrial conveyor systems.
3. **Battery management systems (BMS)**: The LU7843-VB MOSFET is used in battery protection and management systems, especially in energy storage systems and electric vehicles. Its high current handling capability and low voltage drop ensure efficient power management and minimal energy loss during charging and discharging.
4. **Inverter and Uninterruptible Power Supply (UPS) Systems**: This MOSFET is also widely used in inverter and UPS systems, where it excels in situations where efficient energy conversion and high current handling are required. Its low RDS(ON) performs better under heavy loads, making it ideal for renewable energy systems such as solar inverters.
With its high current capacity, low on-resistance, and efficient thermal management, the LU7843-VB excels in high-power and fast-switching applications in multiple fields such as industrial, automotive, and energy management.
1. **Power modules**: The LU7843-VB is commonly used in DC-DC converters and power modules, especially in designs that require high efficiency and low heat generation. Its low RDS(ON) ensures low conduction losses, making it ideal for high current applications such as server power supplies and communication power systems.
2. **Motor control systems**: In industrial and automotive applications, this MOSFET is used in motor control units to provide efficient DC motor and brushless motor switching capabilities. Its high current rating of 120A makes it suitable for driving heavy loads, including automotive actuators, electric vehicle (EV) motors, and industrial conveyor systems.
3. **Battery management systems (BMS)**: The LU7843-VB MOSFET is used in battery protection and management systems, especially in energy storage systems and electric vehicles. Its high current handling capability and low voltage drop ensure efficient power management and minimal energy loss during charging and discharging.
4. **Inverter and Uninterruptible Power Supply (UPS) Systems**: This MOSFET is also widely used in inverter and UPS systems, where it excels in situations where efficient energy conversion and high current handling are required. Its low RDS(ON) performs better under heavy loads, making it ideal for renewable energy systems such as solar inverters.
With its high current capacity, low on-resistance, and efficient thermal management, the LU7843-VB excels in high-power and fast-switching applications in multiple fields such as industrial, automotive, and energy management.
* 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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