**Detailed parameter description: **
- **Model: ** 1273-VB
- **Silkscreen: ** VB1695
- **Brand: ** VBsemi
- **Package: ** SOT23
- **Type: ** N—Channel
- **Maximum voltage: ** 60V
- **Maximum current: ** 4A
- **On-resistance: ** RDS(ON) = 85mΩ @ VGS=10V, VGS=20V
- **Threshold voltage: ** Vth = 1~3V

**Application introduction: **
1273-VB is an N-channel field effect transistor with a maximum voltage of 60V and a maximum current of 4A. Its SOT23 package is suitable for compact electronic systems, providing high-performance power control and signal switching.

**Applicable fields and module examples:**
1. **Power management module:** Due to its medium voltage and high current characteristics, 1273-VB can be used in power management modules, suitable for small and medium power solutions.

2. **Motor drive module:** Applicable to motor drive modules, it can achieve precise control of motors and is widely used in robots, drones and other fields.

3. **LED lighting drive module:** Through its low on-resistance and moderate voltage characteristics, it can be used in LED lighting drive modules to achieve high-brightness lighting effects.

4. **Power switch module:** It can be applied to power switch modules to achieve efficient control and switching of circuits, suitable for various power management applications.

In general, 1273-VB is suitable for electronic modules that require medium voltage, high current and low on-resistance, covering a wide range of fields such as power management, motor drive, LED lighting and power switch.