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BUK663R7-75C,118-VB Product details
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BUK663R7-75C,118-VB is a Single N-MOS deeply optimized for low-voltage, high-current power switching scenarios. The Trench process combines ultra-low on-resistance with fast switching characteristics. The TO263 package achieves an excellent balance between heat dissipation and current carrying capacity. The combination of 60V withstand voltage, 210A current carrying capacity, and 3.2mΩ on-resistance (@VGS=10V) makes it an ideal power device selection for high-power-density power systems, motor drives, and automotive applications, especially suitable for projects requiring long-term full-load operation and stringent thermal management.
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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 | 60V | 3V | 210A | 12(mΩ) | 3.2(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 | 60V | 3V | 210A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 3V | 210A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
VDS=60V: Suitable for 12V/24V/48V systems, with sufficient margin for switching spike voltage, reducing avalanche breakdown risk and improving system reliability.
VGS=±20V: Compatible with 5V~12V logic levels, can directly connect to MCU/PMIC or dedicated gate drivers, flexibly adapting to different drive schemes.
Vth=3V (Typical): Moderate threshold voltage, effectively suppresses false turn-on, while ensuring full conduction region under 10V drive.
RDS(on)=3.2mΩ @ VGS=10V: Ultra-low on-resistance, minimal conduction loss at full load, significantly reduces temperature rise, can reduce heatsink size or copper area.
RDS(on)=12mΩ @ VGS=4.5V: Maintains good conduction capability under low-voltage drive, providing a backup solution for 5V logic drive scenarios.
ID=210A: Extremely ample continuous current margin, can handle surge current and transient overload of high-power loads, suitable for high-reliability applications.
Package TO263: Industry-standard large package, excellent thermal performance, supports high-power scenarios, compatible with mainstream PCB layouts, facilitating mass production.
Domain and module applications：
Application Areas and Modules (Decision Value Analysis)
High-Power DC-DC Converters: Ultra-low on-resistance significantly improves synchronous rectification efficiency, enabling replacement of multiple parallel small-package MOSFETs under heavy load, simplifying circuit design.
Motor Drives and Industrial Control: 210A high-current capability combined with low switching losses supports high-power PWM speed control, significantly reducing controller temperature rise for smoother operation.
Automotive Power Systems: 60V voltage margin adapts to 12V/24V vehicle electrical architectures, meeting transient conditions such as start/stop and load dump, with high reliability.
UPS and Energy Storage Equipment: Low internal resistance reduces charge/discharge loop losses, improving overall system efficiency; large package facilitates heat dissipation during long-term operation.
Power Tools and Battery Protection: High-current carrying capacity matches high-rate discharge requirements; fast switching characteristics ensure reliable turn-off during overcurrent/short circuit conditions.
Power Load Switches / Hot-Swap Circuits: Low conduction voltage drop reduces insertion loss; high-current margin ensures cold start and capacitive load surge handling.
New Energy Charging Pile Auxiliary Power: Balances high withstand voltage and low conduction losses, adapting to wide input voltage ranges, improving module power density. Selection Summary: The BUK663R7-75C,118-VB achieves an excellent balance between withstand voltage, current, on-resistance, and package heat dissipation capability, making it a high-performance general-purpose choice for 60V low-voltage, high-current switching applications, especially suitable for power and industrial projects with strict requirements for efficiency, thermal reliability, and long-term full-load 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
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