**VBsemi FDN342P-NL-VB Transistor**

**Product Specifications:**
- Silkscreen: VB2290
- Brand: VBsemi
- Package: SOT23
- Channel Type: P—Channel
- Maximum Drain Voltage: -20V
- Maximum Drain Current: -4A
- On Resistance: RDS(ON) = 57mΩ @ VGS=4.5V, VGS=12V
- Threshold Voltage: Vth = -0.81V

**Application Introduction:**
VBsemi FDN342P-NL-VB is a P-channel field effect transistor for SOT23 package. Its main features include low drain resistance, suitability for low voltage applications and efficient current control.

**Application fields and module examples: **
1. **Low-power electronic devices: **
Due to its low drain resistance and adaptability to low-voltage applications, the FDN342P-NL-VB is well suited for low-power electronic devices such as portable electronics and wireless sensor nodes.

2. **Power modules: **
Due to its ability to effectively control current and low drain resistance, the FDN342P-NL-VB can be used in power modules for switching and regulating circuits to improve power efficiency.

3. **Current control modules: **
As a P-channel transistor, the FDN342P-NL-VB plays an important role in current control modules and can be used to achieve precise current control, such as LED drive circuits.

4. **Low-voltage switching power supplies: **
Suitable for applications that require switching under low voltage conditions, such as low-voltage switching power supplies in portable devices.

Overall, the VBsemi FDN342P-NL-VB transistor is suitable for a variety of low-power, low-voltage and current-controlled electronic applications, providing an efficient solution for circuit design in these fields.