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BUK7E3R1-40E,127-VB Product details
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VBsemi BUK7E3R1-40E,127-VB is a Single N-channel field-effect transistor using Trench technology, designed for high-current, low-voltage power conversion and high-power density control scenarios. Its TO262 package offers excellent heat dissipation and current-carrying capacity, suitable for demanding applications such as industrial power supplies, automotive systems, and motor drives. The device provides extremely low on-resistance and stable switching characteristics within a 40V drain-source voltage range, supporting a continuous drain current of up to 150A, significantly reducing system conduction losses and improving overall efficiency.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 40V | 3.3V | 150A | 1.7(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 40V | 3.3V | 150A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 40V | 3.3V | 150A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N |
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 3.3V typical
- On-Resistance (VGS=10V): 1.7 mΩ (typical)
- Maximum Drain Current (ID): 150A
- Package: TO262
- Technology: Trench
- Threshold Voltage (Vth): 3.3V typical
- On-Resistance (VGS=10V): 1.7 mΩ (typical)
- Maximum Drain Current (ID): 150A
- Package: TO262
- Technology: Trench
Domain and module applications：
1. **High-Current DC-DC Converters**: Used in synchronous rectification or main switching stages, leveraging extremely low on-resistance to significantly reduce rectification losses, suitable for high power density Buck/Boost designs.
2. **Automotive Power Systems**: Suitable for power distribution, auxiliary load driving, and battery management in 12V/24V vehicle networks, meeting high-current fast-switching requirements.
3. **Motor Drive Control**: Drives high-power brushless DC motors or brushed motors, supporting high-frequency PWM speed control, applicable to power tools, e-bikes, and industrial fans.
4. **Server and Communication Power Supplies**: Acts as an efficient power switch in redundant power modules, hot-swap protection, and point-of-load power supplies, enhancing system reliability and energy efficiency.
5. **Battery Protection and Charge/Discharge Management**: Serves as the main switch in energy storage systems, UPS, and lithium battery packs, enabling fast overcurrent and overvoltage shutdown to ensure cell safety.
6. **Low-Voltage High-Current Load Switches**: Used for on/off control in smart power distribution, industrial control cabinets, and automation equipment, supporting high inrush current surges.
7. **Electric Vehicle Control Units**: Plays a key role in power paths such as DC-DC converters and motor inverter auxiliary drives in electric or hybrid vehicles.
* 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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