Model: SSM3J305T-VB Silk screen: VB2355 Brand: VBsemi Parameters: - Package: SOT23-3 - Channel type: P-Channel - Rated channel voltage (VDS): -30V - Rated channel current (ID): -5.6A - Static drain-source resistance (RDS(ON)): 47mΩ @ VGS=10V, VGS=20V - Gate-source threshold voltage (Vth): -1V Package: SOT23-3 **Detailed parameter description:** 1 . **Channel type:** P-Channel channel type indicates that this is a P-Channel MOSFET, suitable for circuit designs that require P-Channel characteristics. 2. **Rated channel voltage:** -30V means the rated operating voltage of this MOSFET is -30V, which is suitable for the corresponding power supply voltage range. 3. **Rated channel current:** -5.6A means that the maximum rated operating current of this MOSFET is -5.6A, which is suitable for circuits with higher load current requirements. 4. **Static drain-source resistance:** 47mΩ @ VGS=10V, VGS=20V represents the static drain-source resistance under different gate-source voltages. This is important for evaluating conduction losses in the on state. 5. **Gate-source threshold voltage: ** -1V means that under ideal conditions, when the gate-source voltage reaches -1V, the MOSFET starts to conduct. **Application Introduction:** This MOSFET is usually used in circuits that require P-Channel channels, which may include power switches, power management, amplifiers, etc. Due to its large load current characteristics, it can be used in power supplies and circuits that need to carry larger currents.