**VBsemi J461A-T1B-A-VB transistor**

- **Silkscreen:** VB264K
- **Brand:** VBsemi
- **Parameters:**
- Package: SOT23
- Channel type: P—Channel
- Maximum withstand voltage: -60V
- Maximum current: -0.5A
- Static resistance (RDS(ON)): 3000mΩ@VGS=10V, VGS=20V
- Threshold voltage (Vth): -1.87V

**Detailed parameter description:**

1. **Channel type:** P—Channel transistor, suitable for circuits with positive load voltage.
2. **Maximum withstand voltage:** -60V, indicating the maximum voltage that the transistor can withstand during operation.
3. **Maximum current:** -0.5A, which indicates the maximum current that the transistor can withstand.
4. **Static resistance (RDS(ON)):** 3000mΩ@VGS=10V, VGS=20V, which is the static resistance when the transistor is turned on, affecting power consumption and heat generation.
5. **Threshold voltage (Vth):** -1.87V, which indicates the voltage at which the transistor starts to turn on.

**Application profile:**

This transistor is suitable for circuits in SOT23 package and plays a role in the following fields and modules:

1. **Low-power electronic devices:** Due to its low threshold voltage and low static resistance, it is suitable for low-power electronic devices such as portable electronic products.

2. **Power management module:** Due to its ability to withstand higher voltage and current, it is suitable for power management modules for voltage regulation and current control.

3. **Signal switch:** Suitable for switching circuits, such as signal switch modules, which can realize fast switching of signals in the circuit.

4. **Power inverter:** Due to its P-Channel channel type, it is suitable for some applications that require inverted signals, such as power inverters.

5. **Driver module:** Can be used as part of a current driver module to control current output.

**Example:**

Consider a portable electronic device, such as a handheld audio player. In this application, the J461A-T1B-A-VB transistor can be used in a power management module to control battery power and ensure that the device operates in a low-power state. In addition, it can also be used to switch audio signals to help achieve fast switching between the mute and non-mute states of the device. Therefore, this transistor can be widely used in various portable electronic devices to provide efficient power management and signal control.