Product introduction：
NTMFS4931NT1G-IRH1-VB is a Single N-MOS deeply optimized for low-voltage, high-power switching scenarios. The Trench process balances extremely low conduction losses with high switching reliability. The DFN8(5X6) package achieves an excellent balance between heat dissipation and power density. The combination of 30V withstand voltage, 128A continuous current capability, and an ultra-low on-resistance of 1.2mΩ makes it an ideal power switch option for high-current applications such as server power supplies, power tools, and automotive electronics, especially suitable for systems with strict requirements on heat dissipation and efficiency.
File download
Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(5X6) |
Single-N |
30V |
|
1.7V |
128A |
|
1.8(mΩ) |
1.2(mΩ) |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(5X6) |
Single-N |
30V |
|
1.7V |
128A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-N |
30V |
|
1.7V |
128A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
|
|
VDS=30V: Suitable for 5V/12V/24V low-voltage systems, while providing sufficient voltage margin for spikes, enhancing system avalanche ruggedness.
VGS=±20V: Compatible with a wide range of logic level drives, can directly connect to controllers or drivers, simplifying peripheral circuit design.
Vth=1.7V (Typical): Effectively turns on with low-voltage drive, suitable for battery-powered and low-voltage rail scenarios.
RDS(on)=1.2mΩ @ VGS=10V: Ultra-low on-resistance, greatly reduces full-load conduction losses, minimizing thermal stress.
RDS(on)=1.8mΩ @ VGS=4.5V: Maintains excellent conduction performance even with lower gate voltage drive, supports direct 5V logic drive.
ID=128A: Strong continuous current capability, can handle peak loads and transient surges of high-power density modules.
Package DFN8(5X6): Low parasitic inductance and thermal resistance, supports high-frequency switching, optimizes PCB footprint.
Domain and module applications：
DC-DC Converters and Synchronous Rectification: Extremely low on-resistance significantly improves heavy-load efficiency, replacing traditional packaged MOSFETs to reduce temperature rise and facilitate module miniaturization.
Power Tools and Motor Drives: 128A high current margin combined with low switching losses meets high-power BLDC/PMSM drive requirements, enhancing controller reliability.
Battery Protection and Power Management: Milliohm-level internal resistance reduces protection board heating, and fast response characteristics are suitable for overcurrent/short-circuit protection of large-capacity lithium batteries.
Server and Communication Power Supplies: Power stage design for low-voltage, high-current rails effectively increases power conversion density and simplifies thermal management structures.
Automotive Auxiliary Power and New Energy Systems: Wide operating temperature range and strong shock resistance adapt to 12V/24V automotive buses, suitable for loads such as headlights and heaters.
High-Power LED Lighting Drivers: Low on-state voltage drop reduces constant current source power loss, supports multi-channel parallel connection, and improves overall lamp efficiency and stability. Selection Summary: The NTMFS4931NT1G-IRH1-VB achieves a balanced optimization between ultra-high current capability, extremely low on-resistance, and compact packaging, making it a high-performance general-purpose choice for 30V low-voltage, high-power switching applications, especially suitable for projects with strict requirements on efficiency, heat dissipation, and power density.
* 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
Download now
中文
English
Back to previous page.png)
