SM2321PSA-VB is a SOT23 package P-Channel field effect MOS tube

"VBsemi SM2321PSA-VB is a P-Channel trench field effect transistor with the following main parameters:

- **Voltage level (VDS):** -30V
- **Current level (ID):** -5.6A
- **On-resistance (RDS(ON)):** 47mΩ (at VGS=10V, VGS=20V)
- **Threshold voltage (Vth):** -1V

**Package:** SOT23

**Application introduction:**
This device is suitable for various power management and switching applications, especially where P-Channel MOSFET is required. Due to its low on-resistance and high current carrying capacity, it is suitable for scenarios requiring efficient energy conversion.

**Main fields and modules:**
1. **Power management module:** Used for switching power supplies, battery management systems, etc.
2. **Current Control Module:** Suitable for current control circuits that require P-Channel MOSFET.
3. **DC-DC Converter:** Used to build efficient DC-DC converters.
4. **Power Inverter:** Plays a key role in inverter circuits to help achieve DC to AC conversion.

This device can be widely used in electronic devices to provide efficient power management and switch control for a variety of applications."