**CJ3415-VB detailed parameter description:**

- **Brand:** VBsemi
- **Model:** CJ3415-VB
- **Silkscreen:** VB2355
- **Package:** SOT23-3
- **Type:** P-Channel trench MOSFET
- **Voltage level:** -30V
- **Current level:** -5.6A
- **On-resistance (RDS(ON)):** 47mΩ @ VGS=10V, VGS=20V
- **Gate-source voltage threshold (Vth):** -1V

**Application introduction:**

CJ3415-VB is a P-Channel trench MOSFET in SOT23-3 package. With negative voltage (-30V) and medium current capacity (-5.6A), it is suitable for low-power electronic modules.

**Application areas:**

1. **Power module:** Used for low-power power switch, such as portable electronic devices.

2. **Battery management:** In the battery protection circuit, realize the switch control of the battery.

3. **Low-power switching circuit:** Suitable for low-power switching circuits such as switching power supplies and inverters.

**Function:**

- Provide low-power power switch.
- Realize the switch control of the battery in the battery management circuit.
- Used for low-power switching circuits, supporting switching power supplies and inverters.

**Precautions for use:**

1. **Voltage and current limit:** Do not exceed the specified voltage and current limits to avoid damage to the device.

2. **Heat dissipation:** In high power applications, appropriate heat dissipation measures may be required to ensure that the device is within the normal operating temperature range.

3. **Anti-static measures:** Take anti-static measures during handling and installation to prevent electrostatic discharge from damaging the device.

The above is a brief description, and the specific design and application needs to be carried out according to the specific module and circuit requirements.