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CET4401B-VB Product details
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1. CET4401B-VB Product Introduction
CET4401B-VB is a high-performance P-channel MOSFET in SOT223 package, designed for low-voltage and high-efficiency applications. Its maximum drain-source voltage (VDS) is -40V, gate-source voltage (VGS) is ±20V, and threshold voltage (Vth) is -1.7V. CET4401B-VB provides a low on-resistance (RDS(ON)), 48mΩ at VGS=4.5V and 40mΩ at VGS=10V, and can handle a continuous drain current of up to -6.2A. This MOSFET adopts Trench technology to ensure superior performance and reliability in low-voltage and high-current applications.
CET4401B-VB is a high-performance P-channel MOSFET in SOT223 package, designed for low-voltage and high-efficiency applications. Its maximum drain-source voltage (VDS) is -40V, gate-source voltage (VGS) is ±20V, and threshold voltage (Vth) is -1.7V. CET4401B-VB provides a low on-resistance (RDS(ON)), 48mΩ at VGS=4.5V and 40mΩ at VGS=10V, and can handle a continuous drain current of up to -6.2A. This MOSFET adopts Trench technology to ensure superior performance and reliability in low-voltage and high-current applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -40V | -1.7V | -6.2A | 40mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -40V | -1.7V | -6.2A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -40V | -1.7V | -6.2A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-P |
II. Detailed parameter description of CET4401B-VB
| Parameters| Specifications|
|-----------------|----------------------------|
| Package type| SOT223 |
| Configuration| Single P-channel|
| Drain-source voltage (VDS) | -40V |
| Gate-source voltage (VGS) | ±20V |
| Threshold voltage (Vth) | -1.7V |
| On-resistance (RDS(ON)) | 48mΩ @ VGS=4.5V |
| On-resistance (RDS(ON)) | 40mΩ @ VGS=10V |
| Continuous drain current (ID) | -6.2A |
| Technology| Trench |
| Parameters| Specifications|
|-----------------|----------------------------|
| Package type| SOT223 |
| Configuration| Single P-channel|
| Drain-source voltage (VDS) | -40V |
| Gate-source voltage (VGS) | ±20V |
| Threshold voltage (Vth) | -1.7V |
| On-resistance (RDS(ON)) | 48mΩ @ VGS=4.5V |
| On-resistance (RDS(ON)) | 40mΩ @ VGS=10V |
| Continuous drain current (ID) | -6.2A |
| Technology| Trench |
Domain and module applications：
III. Application fields and module examples
1. **Power management system**:
The low on-resistance and high current handling capability of CET4401B-VB make it suitable for various power management systems. It can be used as a switching element in DC-DC converters and battery management systems to help improve energy efficiency and reduce power consumption, ensuring system stability and high efficiency.
2. **Electric vehicles and hybrid systems**:
In electric vehicles and hybrid systems, CET4401B-VB as a switching element can handle high current and effectively control current at low voltage. It is suitable for motor drive, inverter and charging control modules to provide efficient power control and protection.
3. **Industrial automation equipment**:
The application of CET4401B-VB in industrial automation equipment includes motor drives and control systems. Its high current handling capability and low on-resistance ensure the stability and reliability of industrial equipment under high load conditions.
4. **Consumer Electronics**:
This MOSFET is also suitable for consumer electronics such as power adapters, chargers and portable devices. The low on-resistance and high current handling capability enable it to provide a stable power supply and improve the energy efficiency and durability of the product.
5. **Switching Power Supplies and Inverters**:
In switching power supplies and inverters, the low on-resistance of the CET4401B-VB helps reduce power losses and improve system efficiency. It can be used as an efficient switching element to ensure high performance and reliability of the power module.
In short, the CET4401B-VB is widely used in power management, electric vehicles, industrial automation, consumer electronics, switching power supplies and inverters through its low on-resistance and high current handling capability, providing efficient and reliable solutions for these application scenarios.
1. **Power management system**:
The low on-resistance and high current handling capability of CET4401B-VB make it suitable for various power management systems. It can be used as a switching element in DC-DC converters and battery management systems to help improve energy efficiency and reduce power consumption, ensuring system stability and high efficiency.
2. **Electric vehicles and hybrid systems**:
In electric vehicles and hybrid systems, CET4401B-VB as a switching element can handle high current and effectively control current at low voltage. It is suitable for motor drive, inverter and charging control modules to provide efficient power control and protection.
3. **Industrial automation equipment**:
The application of CET4401B-VB in industrial automation equipment includes motor drives and control systems. Its high current handling capability and low on-resistance ensure the stability and reliability of industrial equipment under high load conditions.
4. **Consumer Electronics**:
This MOSFET is also suitable for consumer electronics such as power adapters, chargers and portable devices. The low on-resistance and high current handling capability enable it to provide a stable power supply and improve the energy efficiency and durability of the product.
5. **Switching Power Supplies and Inverters**:
In switching power supplies and inverters, the low on-resistance of the CET4401B-VB helps reduce power losses and improve system efficiency. It can be used as an efficient switching element to ensure high performance and reliability of the power module.
In short, the CET4401B-VB is widely used in power management, electric vehicles, industrial automation, consumer electronics, switching power supplies and inverters through its low on-resistance and high current handling capability, providing efficient and reliable solutions for these application scenarios.
* 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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