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RQJ0471FQDQS-VB Product details
Back to previous pageProduct introduction：
**Product Introduction:**
RQJ0471FQDQS-VB is a VBsemi brand P-channel field effect transistor with two P-channels. This transistor is designed for medium-power electronic applications and is packaged in SOT23-6 for easy installation and layout. It has a drain-source voltage tolerance of -20V and a drain current tolerance of -4A. At gate-source voltages of 4.5V and 12V, its on-resistance (RDS(ON)) is 75mΩ, and the threshold voltage (Vth) varies from -1.2V to -2.2V.
RQJ0471FQDQS-VB transistor has broad application prospects in power management, portable devices, electric vehicles, and LED lighting, and can improve system performance and ensure its stable operation.
RQJ0471FQDQS-VB is a VBsemi brand P-channel field effect transistor with two P-channels. This transistor is designed for medium-power electronic applications and is packaged in SOT23-6 for easy installation and layout. It has a drain-source voltage tolerance of -20V and a drain current tolerance of -4A. At gate-source voltages of 4.5V and 12V, its on-resistance (RDS(ON)) is 75mΩ, and the threshold voltage (Vth) varies from -1.2V to -2.2V.
RQJ0471FQDQS-VB transistor has broad application prospects in power management, portable devices, electric vehicles, and LED lighting, and can improve system performance and ensure its stable operation.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-P+P | -20V | -0.6V | -4A | 100（mΩ） | 75(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-P+P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-P+P | -20V | -0.6V | -4A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-P+P | -20V | -0.6V | -4A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-P+P |
**Detailed parameter description:**
- Voltage withstand capability: -20V
- Drain current withstand capability: -4A
- On-resistance (RDS(ON)):
- When VGS=4.5V: 75mΩ
-;
When VGS=±12V;: 75mΩ
- Threshold voltage (Vth): -1.2V to -2.2V
- Package type: SOT23-6
- Brand: VBsemi
- Voltage withstand capability: -20V
- Drain current withstand capability: -4A
- On-resistance (RDS(ON)):
- When VGS=4.5V: 75mΩ
-;
When VGS=±12V;: 75mΩ
- Threshold voltage (Vth): -1.2V to -2.2V
- Package type: SOT23-6
- Brand: VBsemi
Domain and module applications：
**Application fields and module examples:**
1. **Power management module:** Since RQJ0471FQDQS-VB has a P-channel structure, it is suitable for power management modules such as load switching power supply, reverse battery protection and battery charge and discharge management. Its high voltage tolerance and low on-resistance characteristics enable it to achieve efficient energy conversion and stable current control in power management modules.
2. **Portable devices:** In portable devices such as smartphones, tablets, etc., batteries need to be managed and protected. RQJ0471FQDQS-VB can be used in battery protection circuits in these devices to ensure that the battery is not damaged during charging and discharging, extending battery life.
3. **Electric vehicle control system:** In the control system of electric vehicles, it is necessary to handle high current and high voltage. RQJ0471FQDQS-VB can be used as a power switch in the electric vehicle controller to achieve efficient energy conversion between the battery and the motor while ensuring the stability and reliability of the system.
4. **LED lighting controller:** In LED lighting applications, it is necessary to control the brightness and switching of LEDs. RQJ0471FQDQS-VB can be used for power switches in LED lighting controllers to achieve stable brightness adjustment and energy-saving control of LED lamps.
1. **Power management module:** Since RQJ0471FQDQS-VB has a P-channel structure, it is suitable for power management modules such as load switching power supply, reverse battery protection and battery charge and discharge management. Its high voltage tolerance and low on-resistance characteristics enable it to achieve efficient energy conversion and stable current control in power management modules.
2. **Portable devices:** In portable devices such as smartphones, tablets, etc., batteries need to be managed and protected. RQJ0471FQDQS-VB can be used in battery protection circuits in these devices to ensure that the battery is not damaged during charging and discharging, extending battery life.
3. **Electric vehicle control system:** In the control system of electric vehicles, it is necessary to handle high current and high voltage. RQJ0471FQDQS-VB can be used as a power switch in the electric vehicle controller to achieve efficient energy conversion between the battery and the motor while ensuring the stability and reliability of the system.
4. **LED lighting controller:** In LED lighting applications, it is necessary to control the brightness and switching of LEDs. RQJ0471FQDQS-VB can be used for power switches in LED lighting controllers to achieve stable brightness adjustment and energy-saving control of LED lamps.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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