Product introduction：
BUK954R2-55B,127-VB is a Single N-MOS deeply optimized for medium and low voltage, high current power switching applications. It uses Trench technology, balancing extremely low on-resistance with high switching reliability. The TO220 package offers good heat dissipation and mechanical strength, suitable for demanding applications such as industrial power conversion and motor drives. The combination of 60V withstand voltage, 210A continuous current capability, and 3mΩ ultra-low on-resistance significantly reduces conduction losses in high-current paths, making it a preferred device for high-power-density power modules and power tool controllers.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
60V |
|
3V |
210A |
|
9(mΩ) |
3(mΩ) |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| TO220 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| TO220 |
Single-N |
60V |
|
3V |
210A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
60V |
|
3V |
210A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
VDS=60V: Covers 12V/24V/36V/48V systems, providing ample voltage spike margin, enhancing avalanche ruggedness, and improving system impact resistance.
VGS=±20V: Compatible with 4.5V~12V logic level drive, can be directly controlled by gate drive IC or MCU, simplifying peripheral drive circuitry.
Vth=3V (Typical): Moderate threshold, balancing anti-interference capability and full conduction, suitable for various drive voltage platforms.
RDS(on)=3mΩ @ VGS=10V: Ultra-low on-resistance, minimal full-load conduction loss, significantly reducing heatsink size and improving system efficiency.
RDS(on)=9mΩ @ VGS=4.5V: Maintains low conduction impedance under low-voltage drive conditions, supporting 4.5V gate drive applications and reducing drive power consumption.
ID=210A: Extremely strong continuous current capability, meeting high peak current demands of high-power motor startup, battery circuit switches, and power rectification.
Package TO220: Through-hole mounting facilitates PCB layout and thermal design, suitable for industrial-grade products requiring high power density and reliable interconnection.
Domain and module applications：
High-power Motor Drives: Extremely low internal resistance reduces winding drive losses, 210A current margin handles stall and surge loads, significantly lowering controller temperature rise.
Battery Protection and Power Switches: Microsecond-level switching response combined with low conduction voltage drop reduces self-heating of the protection board, suitable for energy storage battery packs and UPS main circuits.
DC-DC Converters: Replaces low-voltage-drop Schottky diodes in synchronous rectification, improving heavy-load efficiency by 2-3%, aiding module miniaturization and high-power-density design.
Automotive Power Systems: 60V withstand voltage and wide temperature range suitable for 12V/24V vehicle buses, with good transient surge withstand capability.
Power Tools and Garden Machinery: High current-carrying capacity and low thermal resistance package support long-duration full-load operation, improving overall machine reliability and lifespan.
Inverter Auxiliary Power Supplies: TO220 package has low thermal resistance, easy to install heatsinks, suitable for high-side auxiliary stage high-current switching.
Charging Piles and Industrial Power Supplies: 3mΩ on-resistance significantly improves power stage efficiency, reducing cooling costs, adapting to harsh industrial environments. Selection Summary: BUK954R2-55B,127-VB achieves an excellent balance between high current carrying capacity, conduction losses, and voltage margin. It is a high-performance universal choice for 60V medium/low voltage power switching applications, especially suitable for projects with strict requirements on efficiency, thermal management, 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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