Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
30V |
|
1.7V |
120A |
|
4(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 |
30V |
|
1.7V |
120A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
30V |
|
1.7V |
120A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
Voltage Rating 30V, suitable for low-voltage, high-current scenarios
Gate Drive Range ±20V, compatible with multiple drive voltages
Threshold Voltage 1.7V, logic level drive friendly
On-Resistance 3mΩ (at 10V drive), 4mΩ (at 4.5V drive), extremely low loss
Maximum Current 120A, TO220 package can also handle substantial power
Trench Technology, excellent switching characteristics and conduction performance
Domain and module applications：
Motor Drive Module – As a power switch tube, low on-resistance effectively reduces heat generation, supporting continuous high-current output.
Synchronous Rectification DC-DC Converter – Replaces Schottky diodes in low-voltage, high-current topologies, significantly improving conversion efficiency.
Lithium Battery Charge/Discharge Management – Used in high-power charging circuits or discharge switches, handling high-rate currents to ensure system stability.
Automotive Electronics / Vehicle Power Supply – Withstands vehicle voltage fluctuations, providing a reliable power path for loads like vehicle motors and heaters.
Server Power Supply / Communication Power Supply – Meets the high-current switching needs on high-density boards, reducing conduction losses.
Power Tools / Garden Machinery – Provides ample margin under stall or heavy load conditions, improving reliability and lifespan.
Battery Protection Board (BMS) – Can be applied to large-capacity battery packs, quickly cutting off overcurrent or short circuits to protect cell safety. One-sentence summary: BUK9505-30A,127-VB is not an ordinary MOS tube; it is the "power cornerstone" and "low-loss champion" of your low-voltage, high-current power system.
* 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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