Product introduction：
Product Introduction
SM1402NSS-VB is a small, high-performance N-Channel MOSFET in SC70-3 package, designed for low-power applications. This MOSFET has low on-resistance (RDS(ON)) and excellent switching performance, suitable for power management, load switching and switch regulation applications with space constraints and high efficiency requirements. Its maximum drain-source voltage (VDS) is 60V and the maximum gate-source voltage (VGS) is ±20V, which can cope with low to medium voltage control and switching requirements. The threshold voltage (Vth) of SM1402NSS-VB is 1.7V, which can turn on quickly at low voltage and provide good performance. Its maximum drain current (ID) is 0.3A, which is suitable for switching and driving low-power loads. This product adopts Trench technology, has low on-resistance and high efficiency, and is an ideal choice for various low-power systems.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SC70-3 |
Single-N |
60V |
|
1.7V |
0.3A |
|
|
2000mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SC70-3 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SC70-3 |
Single-N |
60V |
|
1.7V |
0.3A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SC70-3 |
Single-N |
60V |
|
1.7V |
0.3A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SC70-3 |
Single-N |
|
|
|
|
|
|
|
Detailed parameter description
- **Model**: SM1402NSS-VB
- **Package type**: SC70-3
- **Configuration**: Single N-channel MOSFET
- **Drain-source voltage (VDS)**: 60V
- This MOSFET supports a drain-source voltage of up to 60V, suitable for low-voltage power management and control circuits.
- **Gate-source voltage (VGS)**: ±20V
- The maximum gate-source voltage is ±20V, supporting a wide range of control voltages and compatible with a variety of power supply voltage configurations.
- **Threshold voltage (Vth)**: 1.7V
- This product has a low threshold voltage and can be turned on at 1.7V, making it suitable for low-voltage switching and fine control applications.
- **On-resistance (RDS(ON))**:
- 2000mΩ @ VGS=10V
- 4000mΩ @ VGS=4.5V
- With a lower on-resistance of 2000mΩ at VGS=10V, it can effectively reduce power loss during switching and improve system efficiency.
- **Drainage current (ID)**: 0.3A
- The maximum leakage current is 0.3A, which is suitable for low current load applications and meets the needs of most low-power power supplies and control circuits.
- **Technology**: Trench
- Using Trench technology, it has low on-resistance and good switching performance, and performs well in low voltage and low power environments.
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Domain and module applications：
Applications and module examples
1. **Low-power power management system**
SM1402NSS-VB can be used in low-power power management systems, especially in mobile devices, wearable devices and other applications with strict requirements on energy efficiency. Its low on-resistance and high efficiency help extend battery life and reduce energy loss, suitable for DC-DC converters and low-power power supply designs.
2. **Load switch control**
Due to its low threshold voltage (Vth=1.7V) and low on-resistance, SM1402NSS-VB is very suitable for load switch control, especially in small electronic devices with high requirements on response time and power consumption. For example, the switching circuits in mobile phones, tablets, and smart home devices can respond quickly and maintain low power consumption.
3. **Portable consumer electronics**
This MOSFET can be used in power management modules in portable consumer electronics such as Bluetooth headsets, wireless speakers, and smart watches. Due to its SC70-3 small package, it is able to save circuit space and is very suitable for designs with limited space and high efficiency requirements.
4. **Signal conditioning and switching applications**
SM1402NSS-VB is suitable for signal conditioning and switching applications, especially in high-frequency and small-signal circuits. Its low switching loss and high frequency response make it excel in switching circuits and precision signal processing modules.
5. **LED driving and power supply regulation**
In LED driving circuits, SM1402NSS-VB can be used as a switching element to regulate current and ensure efficient operation of LED lamps. Its high efficiency and small package are also suitable for lighting control and intelligent lighting systems.
6. **Battery-powered systems**
The high efficiency and low power consumption of SM1402NSS-VB make it an ideal choice for battery-powered systems. It provides stable and reliable power switching and maximizes battery life in applications such as battery power tools, electric toys, and portable power banks.
7. **Electric Vehicles and Hybrid Vehicles (EV/HEV)**
In the low-power control circuits of electric vehicles and hybrid vehicles, the SM1402NSS-VB can be used in battery management systems (BMS) and electric drive systems. Due to its high efficiency and low on-resistance, it can reduce energy losses and improve power conversion efficiency.
In summary, the SM1402NSS-VB is a high-efficiency, low-power MOSFET suitable for a variety of low-voltage and low-power applications. It is widely used in power management, load switching, battery-powered systems, LED drivers, and consumer electronics. With its high efficiency, small package, and low on-resistance, it meets the stringent requirements of energy efficiency and space in today's electronic devices.
* 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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