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BUK962R1-40E,118-VB Product details
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VBsemi BUK962R1-40E,118-VB is a Single N-channel 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 thermal conductivity and robust mechanical reliability, suitable for power modules, motor drives, and automotive electronics where heat dissipation and current handling are critical. The device provides extremely low on-resistance and high continuous drain current within a 40V drain-source voltage range, 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 |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 40V | 3V | 280A | 1.68(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 | 40V | 3V | 280A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 40V | 3V | 280A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Drain-Source Voltage (VDS): 40V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 3V (typical)
On-Resistance (VGS=4.5V): 1.68mΩ (typical)
On-Resistance (VGS=10V): 1.4mΩ (typical)
Maximum Drain Current (ID): 280A
Package: TO263
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 3V (typical)
On-Resistance (VGS=4.5V): 1.68mΩ (typical)
On-Resistance (VGS=10V): 1.4mΩ (typical)
Maximum Drain Current (ID): 280A
Package: TO263
Technology: Trench
Domain and module applications：
1. High-Power DC-DC Converters: Used in synchronous rectification stages or as main switches, leveraging the 1.4mΩ ultra-low on-resistance to significantly reduce rectification losses, suitable for high-efficiency conversion modules like server power supplies and communication power supplies.
2. Electric Vehicle Power Management: Acts as the main battery switch or motor drive power stage in electric vehicles, e-bikes, and power tools, supporting high-current continuous discharge and high-frequency PWM speed control.
3. Motor Drive and Control Systems: Drives high-power brushless DC motors or servo motors, suitable for loads like industrial fans, water pumps, and electric compressors, meeting high startup current and fast switching requirements.
4. Battery Protection and Charge/Discharge Circuits: Serves as the main charge/discharge switch for large-capacity lithium or lead-acid battery packs, working with protection ICs for fast overcurrent and overvoltage shutdown, ensuring system safety.
5. Automotive Power Supply and Auxiliary Load Power Supply: Applied in DC-DC voltage regulator modules, body controllers, and high-power automotive lamp drivers within 12V/24V vehicle networks, adapting to wide temperature ranges and vibration environments.
6. Power Management Units (PMUs) and Power Distribution: Used in smart power distribution units, UPS, and energy storage systems for load access control and efficient power path management.
7. High-Power Inverters and Welding Power Supplies: Acts as a low-frequency inverter or high-frequency switching device, utilizing low on-resistance and high current capability to enhance power density and reliability.
* 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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