Product introduction：
WNM3003-3 TR-VB MOSFET Product Introduction
The WNM3003-3 TR-VB is a single N-channel MOSFET in a miniaturized SOT23-3 package, designed for low voltage and high efficiency energy conversion. With a maximum drain-source voltage (V_DS) of 30V and a maximum gate-source voltage (V_GS) of ±20V, this MOSFET is suitable for various low power power management and switching applications. Its low on-resistance (R_DS(ON)) is 33mΩ (@ V_GS = 4.5V) and 30mΩ (@ V_GS = 10V), respectively, ensuring efficient energy transfer at lower gate voltages, and is widely used in mobile devices, sensors, communication modules and other fields.
The WNM3003-3 TR-VB provides a maximum drain current (I_D) of 6.5A, suitable for a variety of low power switching applications, especially for occasions requiring high frequency switching and small packages. It uses Trench technology to ensure low on-resistance and fast switching speed, enabling efficient current control and management.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOT23-3 |
Single-N |
30V |
20（±V） |
1.7V |
6.5A |
|
|
30mΩ |
|
WNM3003-3 TR-VB MOSFET Detailed parameter description
- **Model**: WNM3003-3 TR-VB
- **Package type**: SOT23-3
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (V_DS)**: 30V
- **Maximum gate-source voltage (V_GS)**: ±20V
- **Gate threshold voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 33mΩ @ V_GS = 4.5V
- 30mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 6.5A
- **Power dissipation (P_D)**: Approx. 0.65W (based on package and heat sink conditions)
- **Operating temperature range**: -55°C to 150°C
- **Technology**: Trench
- **Package type**: SOT23-3
Domain and module applications：
WNM3003-3 TR-VB MOSFET Application Fields and Module Examples
1. **Low Voltage Power Management Systems**
WNM3003-3 TR-VB is suitable for various low voltage power management applications, especially in portable devices and battery-driven systems. Its low on-resistance ensures efficient current transmission and energy conversion, and is widely used in battery management systems for smartphones, tablets and other small portable electronic devices, providing efficient and stable power regulation.
2. **Wireless Communication Modules**
In communication modules, WNM3003-3 TR-VB can be used for RF switching, power regulation and modem driving. Its low on-resistance and fast switching characteristics make it particularly suitable for working in low voltage environments, and it is widely used in power management systems in wireless communication equipment, smart home control modules and IoT devices.
3. **Sensors & IoT Devices**
In IoT applications, WNM3003-3 TR-VB can effectively handle the power requirements of low-power sensors, and is suitable for smart sensors, monitoring equipment, smart home devices, etc. It can provide efficient current switching and extend the battery life of the device, making it an ideal power management solution in IoT devices.
4. **Wearable Devices**
For wearable devices such as smart watches and fitness trackers, WNM3003-3 TR-VB is very suitable for low-power power management with its small package and high efficiency. It can be used for battery charging management, low-power power conversion and switching modules to extend device life and reduce energy waste.
5. **LED Driver Circuits**
WNM3003-3 TR-VB is suitable for power regulation and driving in LED lighting systems due to its low on-resistance. It can operate efficiently at lower voltages and provide stable current output, making it ideal for driving circuits of small LED lamps, ensuring long-term stable lighting effects.
6. **Automotive Electronics**
WNM3003-3 TR-VB can also be used in low-power automotive electronic systems, such as on-board sensors, battery management systems, low-voltage power modules, etc. Its stability and high performance make it a reliable component in automotive electronic systems, especially in situations requiring compact design and efficient power management.
7. **Battery-Operated Consumer Electronics**
In battery-operated consumer electronics, WNM3003-3 TR-VB provides stable power control. It can be used in products such as smart devices, power tools, portable audio, etc., especially in applications that require extended battery life and reduced power consumption.
* 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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