Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N-Channel |
250V |
|
3V |
4.4A |
|
|
1100mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| TO220 |
Single-N-Channel |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| TO220 |
Single-N-Channel |
250V |
|
3V |
4.4A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N-Channel |
250V |
|
3V |
4.4A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N-Channel |
|
|
|
|
|
|
|
### 2. 2SK1391-VB Detailed parameter description
- **Model**: 2SK1391-VB
- **Package**: TO220
- **Type**: Single N-channel
- **Technology**: Trench
- **Maximum drain-source voltage (VDS)**: 250V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**: 1100mΩ @ VGS=10V
- **Maximum drain current (ID)**: 4.4A
- **Turning-on delay time**: < 10ns
- **Turning-off delay time**: < 20ns
- **Total gate charge (Qg)**: 12nC
- **Gate-drain charge (Qgd)**: 3nC
- **Drain-source charge (Qgs)**: 9nC
- **Thermal resistance (RθJC)**: 3.1°C/W
- **Operating temperature range**: -55°C to 175°C
Domain and module applications：
### 3. Application fields and module examples
#### Power management module
2SK1391-VB is widely used in low and medium power power management modules, such as adapters, chargers, etc., especially in situations requiring lower drain-source voltage and on-resistance.
#### Motor controller
Due to its lower drain-source voltage and moderate drain-source current, this model is suitable for small motor controllers, such as motor drivers and fan controllers in household appliances.
#### LED driver
In LED lighting systems, 2SK1391-VB can be used for LED driver circuits, especially for low-power LED bulbs, light strips, etc.
#### Power tools
In the motor driver of power tools, this model can be used to design small power tools, such as electric drills, electric wrenches, etc.
#### Automotive Electronic Systems
In automotive electronic systems, 2SK1391-VB can be used in the design of some auxiliary systems, such as interior lighting, electric seat controllers, etc.
In summary, 2SK1391-VB is a MOSFET component suitable for low and medium power circuit design, with low drain-source voltage and moderate on-resistance, suitable for a variety of electronic devices and systems.
* 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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