Product introduction：
You are designing a high-power DC-DC converter or motor drive circuit. While board-level space is not extremely tight, current capacity, heat loss, and reliability leave no room for compromise. Ordinary MOS tubes either have high on-resistance or insufficient current margin, leading to uncontrolled system temperature rise. VBsemi BUK9510-55A,127-VB is designed for this—it integrates 60V withstand voltage, 120A ultra-high current capacity, and an on-resistance of only 5mΩ into the classic TO220 package, making high-power-density designs effortless.
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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 |
120A |
|
|
5(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 |
120A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
60V |
|
3V |
120A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
Withstand Voltage 60V, covering most application scenarios for 48V systems and below
Gate Drive Range ±20V, compatible with various drive voltages, strong gate overvoltage tolerance
Threshold Voltage 3V, clear switching characteristics, good noise immunity
On-Resistance 5mΩ (at 10V drive), extremely low conduction loss, remains cool under high current
Maximum Current 120A, strong overcurrent capability
Trench technology, excellent figure of merit, balanced switching and conduction performance
Domain and module applications：
High-Power DC-DC Step-Down/Step-Up Modules – As the synchronous rectification or main switch, the 5mΩ ultra-low on-resistance significantly improves conversion efficiency and reduces thermal stress.
Motor Drive Control Boards – Suitable for power tools, robots, drone ESCs, etc., the 120A high current margin easily handles stall and surge conditions.
Automotive Power Systems – 60V withstand voltage combined with low conduction losses, suitable for 12V/24V/48V automotive electronics, withstanding transient overvoltages like load dump.
Lithium Battery Protection Boards / Energy Storage Power Supplies – Achieves milliohm-level voltage drop in charge/discharge loops, effectively reducing temperature rise and extending battery pack life.
UPS Inverters / Power Adapters – TO220 package facilitates heatsink design; fast switching characteristics are suitable for high-frequency PWM control.
Server Power Supplies / Communication Power Supplies – Used in high-current rectifier stages, low RDS(on) reduces losses, contributing to green energy efficiency. In a nutshell: BUK9510-55A,127-VB is not an ordinary MOSFET; it is the 'low-loss powerhouse' and 'current champion' for your high-power supply and motor control designs.
* 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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