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 |
|
2. Detailed parameter description
- **Model**: HM3018SR-VB
- **Package**: SOT23-3
- **Configuration**: Single-channel N-channel MOSFET
- **Drain-source voltage (V_DS)**: 60V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 3100mΩ @ V_GS = 4.5V
- 2800mΩ @ V_GS = 10V
- **Drain current (I_D)**: 0.3A
- **Process technology**: Trench technology
- **Package size**: SOT23-3, suitable for compact space
- **Operating temperature range**: Typically -55°C to +175°C (please refer to the data sheet for details)
- **Pin configuration**: SOT23-3 standard pin layout, suitable for low to medium power applications
Domain and module applications：
3. Application fields and module examples
The design features of HM3018SR-VB enable it to excel in multiple fields and modules:
1. **Consumer electronic devices**:
- **Application examples**: In smartphones, tablets and portable electronic devices, HM3018SR-VB is used as a switching element for power management and power distribution.
- **Features**: Its compact SOT23-3 package is suitable for space-constrained applications, while its moderate on-resistance and current capability can efficiently handle low-power power management tasks.
2. **Low-power power conversion**:
- **Application examples**: In low-power DC-DC converters, HM3018SR-VB is used for switch control to regulate power output.
- **Features**: Its low on-resistance and high current density can improve conversion efficiency, making it suitable for efficient power conversion circuits.
3. **Small motor drive**:
- **Application example**: In the small motor drive circuit, HM3018SR-VB is used to control the switching state of the motor.
- **Features**: The moderate drain-source voltage and drain current capability are suitable for driving small motors and providing stable current control.
4. **LED drive circuit**:
- **Application example**: In the LED drive circuit, HM3018SR-VB is used as a switching element to adjust the brightness and switching state of the LED.
- **Features**: Its high current density and low on-resistance can effectively control the LED drive and improve the light source efficiency.
5. **Wireless communication equipment**:
- **Application example**: In the signal amplification and switching modules in wireless communication equipment, HM3018SR-VB is used to control the signal path.
- **Features**: Its high frequency response capability and compact package are suitable for high-frequency and high-density communication circuits.
6. **Automotive electronics**:
- **Application examples**: In automotive electronic systems, HM3018SR-VB is used for small switching and control applications, such as controlling small motors and sensors on board.
- **Features**: High withstand voltage and stable performance are suitable for use in automotive environments, ensuring reliable switching control and long life.
With its moderate electrical performance and compact package, HM3018SR-VB provides efficient and reliable solutions in a variety of low and medium power applications.
* 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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