Product introduction：
DMTH41M3SPSWQ-13-VB is a Single N-MOS optimized for low-voltage high-power switching applications, utilizing SGT technology to achieve extremely low conduction loss and excellent switching performance. The DFN8(5X6) package strikes an ideal balance between thermal resistance and board space, making it suitable for high-density current applications. With a 40V withstand voltage, 150A current carrying capacity, and 1.09mΩ on-resistance, it is a preferred device in areas such as server power supplies, automotive electrical systems, and high-power DC-DC converters, effectively replacing traditional DPAK or multi-tube parallel solutions.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(5X6) |
Single-N |
40V |
|
3V |
150A |
|
1.5(mΩ) |
1.09(mΩ) |
SGT |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
SGT |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(5X6) |
Single-N |
40V |
|
3V |
150A |
|
SGT |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-N |
40V |
|
3V |
150A |
|
SGT |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
|
|
- VDS=40V: Suitable for 12V/24V/36V systems, provides voltage spike margin, enhances avalanche ruggedness.
- VGS=±20V: Compatible with 4.5V~12V drive levels, can directly connect to controllers or drivers, simplifying gate circuit design.
- Vth=3V (Typical): Moderate threshold voltage, strong noise immunity, ensures full conduction under low-voltage drive.
- RDS(on)=1.09mΩ @ VGS=10V: Ultra-low on-resistance, minimal full-load loss, significantly reduces temperature rise, decreases heatsink size.
- RDS(on)=1.5mΩ @ VGS=4.5V: Maintains very low impedance under low-voltage drive, suitable for 5V logic drive scenarios.
- ID=150A: Ample continuous current capability, handles high-power loads and transient surges, supports high-reliability design.
- Package DFN8(5X6): Low parasitic inductance, supports high-frequency switching, excellent thermal conduction path, increases power density.
Domain and module applications：
- High-Power DC-DC Converters: For synchronous rectification or main switch applications, extremely low on-resistance significantly improves heavy-load efficiency, facilitating module miniaturization.
- Server and Communication Power Supplies: In 12V or even 40V bus architectures, high current margin and low loss characteristics meet stringent energy efficiency requirements.
- Automotive Electrical Systems: 40V withstand voltage adapts to 12V/24V vehicle buses. Combined with SGT fast switching characteristics, suitable for motor drives, battery management, and body control.
- Power Tools and Motor Drives: 150A peak current capability handles stall and startup surges, low PWM losses improve system reliability.
- Battery Protection and BMS: Low internal resistance reduces self-heating on the protection board, high-current switching capability adapts to high-capacity battery packs.
- High-Power LED Drivers and Industrial Control: Low on-state voltage drop reduces thermal stress, supports multi-channel parallel connection to further increase current-carrying capacity.
- Backup Power Supplies and UPS: Efficient conversion reduces energy loss, DFN8 package facilitates compact thermal design. **Selection Summary**: DMTH41M3SPSWQ-13-VB achieves an excellent balance between ultra-low on-resistance, high current capability, and package thermal performance. It is a cost-effective general-purpose choice for 40V low-voltage high-power switching applications, especially suitable for projects with strict requirements on efficiency, power density, 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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