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AUIRFR8405TRL-VB Product details
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VBsemi AUIRFR8405TRL-VB is a Single N-Channel power MOSFET using Trench technology, designed for medium-to-low voltage, high-current power conversion and high-power-density control scenarios. Its TO252 package offers excellent heat dissipation and solder joint reliability, making it suitable for power modules, motor drives, and automotive electronics with strict thermal management and space constraints. The device provides extremely low on-resistance and a current handling capability of up to 120A within a 40V drain-source voltage range, significantly reducing conduction losses and improving overall system efficiency; its gate drive is compatible with common 4.5V/10V logic levels for easy circuit design.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 3V | 120A | 3(mΩ) | 1.6(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 3V | 120A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 3V | 120A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
- Drain-Source Voltage (VDS): 40V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 3V (Typical)
- On-Resistance (VGS=4.5V): 3mΩ (Typical)
- On-Resistance (VGS=10V): 1.6mΩ (Typical)
- Maximum Drain Current (ID): 120A
- Package: TO252
- Process Technology: Trench
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 3V (Typical)
- On-Resistance (VGS=4.5V): 3mΩ (Typical)
- On-Resistance (VGS=10V): 1.6mΩ (Typical)
- Maximum Drain Current (ID): 120A
- Package: TO252
- Process Technology: Trench
Domain and module applications：
1. **DC-DC Converters**: Used in synchronous rectification BUCK/BOOST circuits, extremely low on-resistance effectively reduces rectification losses, suitable for high power density power modules.
2. **Motor Drives**: Drives low-voltage, high-current brushless/brushed DC motors, suitable for power tools, robots, drones, and water pumps, supporting high-frequency PWM speed control.
3. **Automotive Electronics**: Used in 12V/24V vehicle networks for body control modules, seat heating, fan motors, and auxiliary power switches, meeting high current and reliable heat dissipation requirements.
4. **Battery Protection and Management Systems**: Acts as the main switch for charging/discharging circuits, working with protection ICs for fast overcurrent and overvoltage shutdown, ensuring safe operation of lithium battery packs.
5. **Power Adapters and Fast Charging**: Used for high-side or low-side power switches, improving conversion efficiency and reducing heatsink size, supporting high-power output.
6. **Server and Telecom Power Supplies**: Performs synchronous rectification in Intermediate Bus Converters (IBC) and Point-of-Load (POL) power supplies, enhancing system stability.
7. **Power Tools and Garden Machinery**: Used in high-power brushless motor controllers, providing continuous high current output, enhancing tool load capacity and battery life.
* 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
Technical support：
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