**Product model: ** 5403-VB

**Silk screen: ** VB2355

**Brand: ** VBsemi

**Parameters: **
- Package type: SOT23-3
- Channel type: P—Channel
- Maximum withstand voltage: -30V
- Maximum current: -5.6A
- On resistance: 47mΩ @ VGS=10V, VGS=20V
- Threshold voltage: -1V

**Package: ** SOT23-3

**Detailed parameter description: **
- **Channel type (Channel Type): ** The product adopts P-Channel channel, which is suitable for specific application scenarios.
- **Maximum Voltage:** The maximum voltage of the product is -30V, which enables it to work stably under different power supply environments.
- **Maximum Current:** The product supports a maximum current of -5.6A, which is suitable for applications with high current requirements.
- **On-Resistance:** Under VGS=10V and VGS=20V, the on-resistance of the product is 47mΩ, showing a low on-resistance, which helps to improve efficiency.
- **Threshold Voltage:** The threshold voltage of the product is -1V, which enables it to work normally under low voltage conditions.

**Application Introduction:**
5403-VB is suitable for SOT23-3 package, mainly used in circuit design with high requirements for current, resistance and voltage stability. Common application areas and modules include:
- **Power Management Module:** Due to its P-Channel channel and low on-resistance, it can be used in power management modules to provide effective current control.
- **Battery protection:** In circuits that need to protect the battery, this product can be used to ensure reliable control of the battery under different working conditions.
- **Low voltage circuit breaker:** Due to the threshold voltage of -1V, it is suitable for the design of low voltage circuit breakers to ensure reliable triggering under low voltage conditions.
- **Current control module:** Due to the maximum current of -5.6A, it can be used in circuit designs that require higher current control, such as motor control and drive modules.

These application areas show that this product has broad application prospects in circuit designs that require P-Channel channels, low resistance and high current.