**Product model:** SI3433CDV-T1-GE3-VB .
**Silk screen:** VB8338 .
**Brand:** VBsemi .
**Parameters:**.
- Package: SOT23-6.
- Type: P—Channel channel.
- Rated voltage: -30V.
- Rated current: -4.8A.
- On-state resistance (RDS(ON)): 49mΩ @ VGS=10V, VGS=20V.
- Threshold voltage (Vth): -1~-3V .
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**Package:** SOT23-6 .
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**Detailed parameter description and application introduction:**.
This device is a P—Channel channel field effect transistor in SOT23-6 package, suitable for a variety of application scenarios. The main parameters include negative voltage rating, medium current rating, and moderate on-state resistance, which enable it to have good performance under different power and load conditions. .
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**Application areas:**.
1. **Power switch module:** Due to its negative voltage and moderate current rating, it can be used for switching power and voltage regulation in power switch modules. .
2. **Battery protection module:** Suitable for mobile devices and battery-powered systems, providing reliable protection for batteries. .
3. **Signal switch module:** In scenarios where high-performance signal switching is required, it can be used to achieve signal switching and level conversion. .
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**Function:**.
- **Power switch module:** Used for switching power and voltage regulation to achieve high-efficiency conversion of power. .
- **Battery protection module:** Provides reliable protection for batteries against overcurrent and overvoltage. .
- **Signal switch module:** As part of the signal switch, it ensures stable signal switching and level conversion. .
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**Notes on use:**.
1. Please operate in accordance with the maximum ratings provided in the data sheet to ensure the reliability and stability of the device. .
2. Consider heat dissipation requirements in the design, especially in high current and high power applications. .
3. Make sure to use it within the threshold voltage range to ensure normal operation. .
4. Avoid exceeding the rated voltage and current to avoid damaging the device.