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CMP3803-VB Product details

Product introduction:

CMP3803-VB MOSFET Product Introduction



CMP3803-VB is a high-performance single N-channel MOSFET in TO220 package, designed for applications requiring high current and low on-resistance. The MOSFET has a drain-source voltage (VDS) of 30V and a gate-source voltage (VGS) of ±20V, and a threshold voltage (Vth) of 1.7V. At a gate-source voltage of 4.5V, its on-resistance (RDS(ON)) is 4mΩ, which drops to 3mΩ at a gate-source voltage of 10V. This ultra-low on-resistance makes the CMP3803-VB excel in high-current applications and can provide efficient current switching performance. The CMP3803-VB uses Trench technology to ensure its excellent switching characteristics and low power consumption.



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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220 Single-N 30V 1.7V 120A 3mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220 Single-N 30V 1.7V 120A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220 Single-N 30V 1.7V 120A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220 Single-N
CMP3803-VB MOSFET Detailed parameter description



1. **Package**

- **Type**: TO220



2. **Configuration**

- **Type**: Single N-channel



3. **Electrical parameters**

- **Drain-source voltage (VDS)**: 30V

- **Gate-source voltage (VGS)**: ±20V

- **Threshold voltage (Vth)**: 1.7V



4. **On-resistance**

- **RDS(ON) @ VGS=4.5V**: 4mΩ

- **RDS(ON) @ VGS=10V**: 3mΩ



5. **Current**

- **Maximum drain current (ID)**: 120A



6. **Technology**

- **Manufacturing process**: Trench technology



Domain and module applications:

CMP3803-VB MOSFET Applications and Modules



1. **Power Management**

- **Application Examples**: Applications of CMP3803-VB in power management systems include high-efficiency DC-DC converters and power switches. Its low on-resistance and high current handling capability help reduce power consumption and improve the overall efficiency of the power system.



2. **Motor Drive**

- **Application Examples**: In motor drive circuits, CMP3803-VB is suitable for controlling the start, stop and speed regulation of motors. Its high current handling capability and fast switching characteristics make it suitable for electric vehicles, power tools and industrial motor control systems.



3. **High Power Switch**

- **Application Examples**: This MOSFET can be used in high power switching applications such as power amplifiers and high power LED drivers. Its ultra-low on-resistance reduces power consumption and heat, improving system performance and reliability.



4. **Inverter**

- **Application Examples**: In solar inverter and uninterruptible power supply (UPS) systems, CMP3803-VB is used for efficient DC to AC power conversion. Its excellent current handling capability and low on-resistance ensure stable and efficient power conversion.



5. **Automotive Electronics**

- **Application Examples**: CMP3803-VB is suitable for load switching, power management and power conversion in automotive electronic systems. Its high current capability and low on-resistance enable it to meet the high power requirements in automobiles.



6. **Battery Management**

- **Application Examples**: In battery management systems, CMP3803-VB is used for battery protection and charge and discharge control. Its low on-resistance and high current capability provide a reliable battery management solution to ensure safe and efficient operation of the battery.



The superior performance and high current handling capability of the CMP3803-VB MOSFET enable it to excel in a variety of high-power and high-current applications, making it a key component in modern electronic systems.
* 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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