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BUK761R3-30E,118-VB Product details
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The VBsemi BUK761R3-30E,118-VB is a Single N-channel power field-effect transistor using Trench technology, designed for high-current, medium-to-low voltage power conversion and high power density control scenarios. Its TO263 package offers excellent heat dissipation and overcurrent capability, suitable for harsh environments such as power tools, automotive electronics, and industrial power supplies. The device provides extremely low on-resistance within a 30V drain-source voltage range, supports 4.5V and 10V gate drive, and is compatible with common logic levels for easy direct system driving.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 260A | 1.6(mΩ) | 1.4(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 260A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 260A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Drain-Source Voltage (VDS): 30V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.7V typical
On-Resistance (VGS=4.5V): 1.6mΩ (typical)
On-Resistance (VGS=10V): 1.4mΩ (typical)
Maximum Drain Current (ID): 260A
Package: TO263
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.7V typical
On-Resistance (VGS=4.5V): 1.6mΩ (typical)
On-Resistance (VGS=10V): 1.4mΩ (typical)
Maximum Drain Current (ID): 260A
Package: TO263
Technology: Trench
Domain and module applications：
1. Power Tools & Garden Machinery: Used in brushless motor drives and battery pack power paths. Extremely low on-resistance reduces heat loss under high current, improving continuous operation capability.
2. Automotive Power Systems: Serves as the main switch and synchronous rectifier in 12V/24V vehicle networks, suitable for DC-DC converters, smart fuses, and body control modules.
3. Battery Protection & BMS: Acts as the main charge/discharge switch for large-capacity lithium battery packs, enabling fast overcurrent and overvoltage shutdown with protection ICs to ensure system safety.
4. Server & Telecom Power Supplies: Used in high power density rectifier modules and hot-swap power circuits, supporting high current surges and optimizing thermal design.
5. Low-Voltage High-Current DC-DC Converters: Applied in synchronous Buck/Boost topologies as power stage switches, significantly reducing rectification losses and improving conversion efficiency.
6. Motor Drive Controllers: Drives high-power DC motors or stepper motors, supporting high-frequency PWM speed control, suitable for industrial sewing machines, electric forklifts, etc.
7. High-Performance Power Adapters: Used for secondary side synchronous rectification in USB PD fast chargers and laptop adapters, achieving small size and high current output capability.
* 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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