Product introduction：
**1. Product Introduction of MMBF170-7-F-VB**
The MMBF170-7-F-VB is a **single-N-Channel (Single-N-Channel) MOSFET**, which adopts a compact SOT23-3 package and is designed for space-limited applications. Its maximum **drain-source voltage (VDS)** can reach 60V, and it has a **gate-source voltage (VGS)** range of up to ±20V, making it suitable for a variety of power and switching applications. The **on-resistance (RDS(ON))** of the device is 3100mΩ and 2800mΩ at a gate drive of 4.5V and 10V, respectively, ensuring its excellent performance when switching loads. Utilizing **Trench (trench type) technology**, the MMBF170-7-F-VB provides efficient current handling capabilities, making it ideal for power management and signal processing.
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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 MMBF170-7-F-VB**
| **Parameter** | **Value** | **Description** |
|------------------------|-------------------------------|----------------------------------------|
| **Package** | SOT23-3 | Small 3-pin package, saving PCB space|
| **Channel type** | Single-N-Channel | Suitable for load drive and switch control applications|
| **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 | Gate turn-on voltage|
| **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**
The design of MMBF170-7-F-VB MOSFET makes it suitable for a variety of application fields and modules. The following are some typical applications:
1. **Power management system**
- In DC-DC converters, MMBF170-7-F-VB can be used as a switching element to improve the efficiency of power conversion while reducing conduction losses. It is suitable for portable electronic devices and battery-powered systems.
2. **Signal switch**
- This MOSFET is suitable for various signal switching applications, such as the selection and switching of audio and video signals, ensuring fast response and reliable performance.
3. **Power tools**
- In power tools and motor control, MMBF170-7-F-VB can be used for load switches, capable of handling currents up to 0.3A to meet the control needs of small motors.
4. **Consumer Electronics**
- Due to its compact package, it is suitable for use in a variety of consumer electronics products such as smart home devices, sensors and wearable devices to provide stable power management.
5. **LED Driver Circuit**
- It can be used in LED driver circuits as a switching element to control the on and off of LED lights, ensuring efficient brightness adjustment and current control.
The high performance and versatility of the MMBF170-7-F-VB make it an ideal choice for a wide range of applications in**power management, signal processing 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：
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