**VBsemi TSM2301CX-RF-VB**.
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**Detailed parameter description:**.
- Type: P-Channel MOSFET.
- Rated voltage (VDS): -20V.
- Maximum current (ID): -4A.
- On-resistance (RDS(ON)): 57mΩ @ VGS=4.5V, VGS=12V.
- Threshold voltage (Vth): -0.81V.
- Package: SOT23.
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**Application introduction:**.
This device is suitable for low-power, small signal switching applications, especially in the following field modules:.
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1. **Power switch:**.
- In low-power power switch modules, it is used to control the switch of power supply. .
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2. **Power management:**.
- Used in small power management modules to provide efficient power control. .
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3. **Signal switch:**.
- Suitable for small signal switching circuits, such as audio amplifiers. .
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**Application areas:**.
- Portable electronic devices.
- Power management modules.
- Small power switching circuits.
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**Function:**.
- Provide efficient switching control of small signals.
- Energy-saving control in low-power systems.
- Used in small signal switching applications.
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**Precautions for use:**.
1. Please operate according to the recommended operating conditions in the data sheet. .
2. Pay attention to the specific value of the threshold voltage and make sure to consider this parameter in the design. .
3. Make sure that the current and voltage are within the specified range of the device to avoid device damage.