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LR3303-VB Product details

Product introduction:

Product Introduction:

LR3303-VB is a high-efficiency single N-channel MOSFET that uses advanced trench technology and is packaged in a TO252 package. The device has excellent electrical performance and a maximum drain-source voltage (VDS) of 30V, making it suitable for low to medium voltage switching applications. Its gate-source voltage (VGS) can reach ±20V and its turn-on voltage (Vth) is 1.7V. At a gate-source voltage of 10V, the on-resistance (RDS(ON)) is as low as 7mΩ, supporting a continuous drain current (ID) of up to 70A. This excellent performance enables the LR3303-VB to demonstrate high efficiency and reliability in a variety of applications.

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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 70A 7mΩ 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 70A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 30V 1.7V 70A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
Detailed parameter description:

- **Package type**: TO252
- **Polarity**: N-channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Throughput voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 9mΩ @ VGS = 4.5V
- 7mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 70A
- **Technology**: Trench

Domain and module applications:

Application fields and modules:

1. **DC-DC converter**: The low on-resistance and high current capability of LR3303-VB make it very suitable for DC-DC converters, which can effectively improve conversion efficiency and reduce power consumption. It is widely used in consumer electronics, industrial equipment and power management systems.

2. **Power tools**: Due to its excellent current handling capability, this MOSFET is suitable for use in power tools, and can withstand high current loads to ensure the reliability of the equipment under high load conditions.

3. **Battery management system (BMS)**: LR3303-VB can be used for charge and discharge control in battery management applications to ensure battery safety and efficiency. It is particularly suitable for battery management in electric vehicles and energy storage systems.

4. **Motor drive**: This MOSFET is suitable for motor control modules, including brushless DC motor (BLDC) and stepper motor drives, and can stably provide the required high current to ensure the reliable operation of the motor.

5. **Power switch**: LR3303-VB can be used as a high-power load switch, suitable for home appliances, communication equipment and industrial control systems, providing efficient and stable switching solutions for various electronic devices.
* 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

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