Parameter description:
- Brand: VBsemi
- Product model: BSS123N-VB
- Silk screen: VB1102M
- Package: SOT23
- Channel type: N—Channel
- Rated voltage: 100V
- Rated current: 2A
- RDS(ON): 246mΩ @ VGS=10V, VGS=20V
- Threshold voltage (Vth): 2V

Application introduction:
BSS123N-VB is an N-channel field effect transistor for SOT23 package. It has a rated voltage of 100V, a rated current of 2A, and a low on-resistance (RDS(ON)).

Examples and application areas:
This transistor is suitable for electronic modules and circuits that require N-channel MOSFETs. Due to its characteristics, it may find applications in the following fields and modules:
1. **Power module**: used in small power adapters, battery management systems, etc.
2. **Switch module**: can be used in switching circuits such as switching power supplies and switching regulators because of its fast switching characteristics.
3. **LED driver**: suitable for drive circuits in LED lighting systems to help achieve efficient LED control.
4. **Motor control module**: can be used for driving and controlling small motors such as fans, small robots, etc.

Overall, this product has potential for wide applications in applications that require high voltage, high current and low on-resistance, such as power management, switching circuits and drive fields.