**VBsemi HM3401B-VB detailed parameter description and application introduction**

**Silk screen:** VB2355

**Brand:** VBsemi

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

**Package:**
- **Package type:** SOT23-3

**Application introduction:**
VBsemi HM3401B-VB is a P-Channel MOSFET, which is widely used in many fields and has the following characteristics and application scenarios:

1. **Power management module:**
- Due to its P-Channel characteristics and good performance, HM3401B-VB is often used in power management modules, especially in scenarios where higher current and lower on-resistance are required. Its low on-resistance (RDS(ON)) characteristics make it perform well in power switching circuits.

2. **Power inverter:**
- In the power inverter, HM3401B-VB can be used as a switching element to achieve effective conversion of electrical energy. Its package type SOT23-3 makes it suitable for space-constrained application scenarios.

3. **Battery protection module:**
- Due to its low threshold voltage and reliable current carrying capacity, this MOSFET is often used in battery protection modules to effectively control the battery charging and discharging process and improve the battery life and safety.

4. **Motor drive:**
- In the motor drive circuit, HM3401B-VB can be used as part of the motor drive module to achieve precise control of the motor and improve the efficiency of the system.

**Field and module application:**
- **Power management field:** Used for power switch and management module.
- **Power inverter:** As a switching element in the inverter.
- **Battery protection module:** Used for battery charge and discharge protection.
- **Motor drive:** As a key component in the motor drive circuit.

VBsemi HM3401B-VB is widely used in power management, motor control and battery protection through its high performance and applicability, providing reliable electrical characteristics for modules in these fields.