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4NF03L-VB Product details
Back to previous pageProduct introduction：
1. 4NF03L-VB Product Introduction
4NF03L-VB is a single N-channel MOSFET in SOT223 package. This product is suitable for low voltage and small and medium power power switch and control applications. It has low on-resistance and high efficiency characteristics, and is suitable for electronic equipment design that requires compactness and high performance.
4NF03L-VB is a single N-channel MOSFET in SOT223 package. This product is suitable for low voltage and small and medium power power switch and control applications. It has low on-resistance and high efficiency characteristics, and is suitable for electronic equipment design that requires compactness and high performance.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 7A | 21(mΩ) | 19(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 7A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 7A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
2. 4NF03L-VB Detailed parameter description
- **Package type**: SOT223
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 21mΩ @ VGS = 4.5V
- 19mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench
- **Package type**: SOT223
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 21mΩ @ VGS = 4.5V
- 19mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench
Domain and module applications：
III. Application fields and module examples
4NF03L-VB MOSFET can play a role in the following fields and modules:
1. **Portable devices**:
- In power management modules of mobile phones, tablets and portable electronic devices, 4NF03L-VB can be used as a switching element for battery management and DC-DC converters to achieve efficient power conversion and energy saving.
2. **Power management**:
- In low voltage regulators and switching power supplies, such as power management circuits for TVs, computer monitors and home appliances, this MOSFET can help achieve compact design and efficient power conversion.
3. **Automotive electronics**:
- In automotive electronic systems, such as power management devices for on-board chargers and vehicle electronic control units (ECUs), 4NF03L-VB can be used as a high-performance switching power supply element to support the stable operation of on-board electronic devices.
4. **LED Driver**:
- In the power driver of LED lighting system, this MOSFET can be used for LED switching and dimming control, helping to achieve efficient lighting solutions and energy conservation.
5. **Electronic Industry**:
- In the power switching circuit of industrial control and automation equipment, 4NF03L-VB can be used for power distribution of motor control and industrial automation system, ensuring reliable operation and long life of the equipment.
These application examples show the versatility and wide applicability of 4NF03L-VB MOSFET in low voltage, medium and low power environments, suitable for a variety of electronic devices and systems requiring high performance and compact design.
4NF03L-VB MOSFET can play a role in the following fields and modules:
1. **Portable devices**:
- In power management modules of mobile phones, tablets and portable electronic devices, 4NF03L-VB can be used as a switching element for battery management and DC-DC converters to achieve efficient power conversion and energy saving.
2. **Power management**:
- In low voltage regulators and switching power supplies, such as power management circuits for TVs, computer monitors and home appliances, this MOSFET can help achieve compact design and efficient power conversion.
3. **Automotive electronics**:
- In automotive electronic systems, such as power management devices for on-board chargers and vehicle electronic control units (ECUs), 4NF03L-VB can be used as a high-performance switching power supply element to support the stable operation of on-board electronic devices.
4. **LED Driver**:
- In the power driver of LED lighting system, this MOSFET can be used for LED switching and dimming control, helping to achieve efficient lighting solutions and energy conservation.
5. **Electronic Industry**:
- In the power switching circuit of industrial control and automation equipment, 4NF03L-VB can be used for power distribution of motor control and industrial automation system, ensuring reliable operation and long life of the equipment.
These application examples show the versatility and wide applicability of 4NF03L-VB MOSFET in low voltage, medium and low power environments, suitable for a variety of electronic devices and systems requiring high performance and compact design.
* 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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