Product introduction：
**1. Product Introduction of MMFTN20-VB**
MMFTN20-VB is a **single-N-Channel) MOSFET**, packaged in SOT23-3, designed for high-efficiency switching and low-power applications. The device supports a **drain-source voltage (VDS)** of 60V and a **gate-source voltage (VGS)** range of ±20V, ensuring reliable performance under a variety of electrical conditions. Its **on-resistance (RDS(ON)** is 3100mΩ and 2800mΩ at 4.5V and 10V gate drive, respectively, which is suitable for applications requiring lower conduction losses. MMFTN20-VB adopts **Trench (trench) technology**, providing excellent electrical performance and thermal management, and is widely used in power management, switching power supplies, consumer electronics and other fields.
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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 |
60V |
20（±V） |
1.7V |
0.3A |
|
|
2800mΩ |
|
**II. Detailed parameter description of MMFTN20-VB**
| **Parameter** | **Value** | **Description** |
|------------------------|-----------------------------|--------------------------------------------|
| **Package** | SOT23-3 | 3-pin package, suitable for space-constrained applications|
| **Channel type** | Single-N-Channel | Supports single N-channel switching function|
| **Drain-source voltage (VDS)** | 60V | Maximum supported drain-source voltage|
| **Gate-source voltage (VGS)** | ±20V | Supported gate drive voltage range|
| **Turning voltage (Vth)** | 1.7V | Turn-on voltage of N channel|
| **On-resistance (RDS(ON))** | 3100mΩ @ VGS = 4.5V
2800mΩ @ VGS = 10V | On-resistance at different gate drives|
| **Maximum drain current (ID)** | 0.3A | Maximum continuous current supported|
| **Technology** | Trench | Reduce on-resistance and improve device efficiency|
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Domain and module applications：
**III. Application fields and module examples**
MMFTN20-VB MOSFET is suitable for a variety of applications due to its single N-channel design and good electrical performance. The following are some typical applications:
1. **Power management system**
- In DC-DC converters and switching power supplies, MMFTN20-VB can be used as an efficient switching element to improve the conversion efficiency of power supply. It is widely used in mobile devices and portable electronic products.
2. **Low-power devices**
- This MOSFET is very suitable for low-power applications such as sensor power management and low-power wireless communication devices, which helps to extend battery life.
3. **LED drive circuit**
- In LED lighting applications, MMFTN20-VB can be used as a switching element to control the switching and dimming of LED lights to achieve efficient brightness adjustment. It is suitable for home lighting and decorative lighting.
4. **Consumer Electronics**
- Suitable for switching power supplies in various household appliances and consumer electronics, ensuring high efficiency and reliability under different working conditions and improving the energy efficiency of the equipment.
5. **Motor Drive**
- In low-power motor control, MMFTN20-VB can be used as a switching element in motor drive applications to meet the needs of precise control, suitable for use in devices such as fans and pumps.
The high efficiency and single N-channel configuration of MMFTN20-VB make it have wide application potential in **power management, low-power devices and consumer electronics**.
* 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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