**Product model:** SI4430BDY-T1-E3-VB .
**Silk screen:** VBA1303 .
**Brand:** VBsemi .
**Parameters:**.
- Package: SOP8.
- Type: N—Channel channel.
- Rated voltage: 30V.
- Rated current: 18A.
- On-state resistance (RDS(ON)): 5mΩ @ VGS=10V, VGS=20V.
- Threshold voltage (Vth): 1.72V .
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**Package:** SOP8 .
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**Detailed parameter description and application introduction:**.
This device is an N—Channel channel field effect transistor in SOP8 package, suitable for a variety of application scenarios. The main parameters include positive voltage rating, high current rating, and low on-state resistance, which enable good performance under different power and load conditions. .
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**Application areas:**.
1. **Power switch module:** Due to its positive voltage and high current rating, it can be used for switching power and voltage regulation in power switch modules. .
2. **Motor drive module:** Suitable for motor drive modules of industrial motors and electric vehicles, providing reliable high current drive. .
3. **Power inverter module:** In scenarios where power inversion is required, it can be used in power inverter modules to achieve power inversion. .
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**Function:**.
- **Power switch module:** Used for switching power and voltage regulation to achieve high-efficiency power conversion. .
- **Motor drive module:** Provides reliable current drive to control the operation of industrial motors and electric vehicles. .
- **Power inverter module:** As part of power inversion, it achieves power inversion. .
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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.