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MCU031N10YHE3-TP-VB Product details
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MCU031N10YHE3-TP-VB is a Single N-MOS deeply optimized for medium-voltage power switching scenarios. The Trench technology balances low conduction loss and high switching speed, while the TO252 package achieves a good balance between heat dissipation and installation convenience. The combination of 100V withstand voltage, 40A current carrying capacity, and 30mΩ on-resistance makes it a reliable power stage choice for communication power supplies, industrial control, and automotive auxiliary systems, especially suitable for compact designs requiring overvoltage margin and thermal performance.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 100V | 1.8V | 40A | 35(mΩ) | 30(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 100V | 1.8V | 40A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 100V | 1.8V | 40A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
VDS=100V: Suitable for 24V/36V/48V/60V systems, providing ample margin for voltage spikes, reducing avalanche breakdown risk.
VGS=±20V: Compatible with 5V~12V logic levels, can be directly connected to MCU/PMIC, simplifying drive circuit design.
Vth=1.8V (Typical): Reaches full conduction region even at low drive voltages, suitable for direct logic-level drive scenarios.
RDS(on)=30mΩ @ VGS=10V (35mΩ @ VGS=4.5V): Ultra-low on-resistance significantly reduces full-load temperature rise, allowing for smaller heatsinks or copper area.
ID=40A: Ample continuous current margin to handle peak current demands such as motor startup or short-circuit transients.
Package TO252: Low thermal resistance, mature SMT process, suitable for medium power density applications, balancing thermal performance and automated production.
Domain and module applications：
Communication Power Systems: 100V voltage tolerance adapts to 48V bus; low conduction loss improves rectification stage efficiency; TO252 package facilitates layout and heat dissipation.
Motor Drive Modules: Low PWM switching loss; 40A current capability meets the load requirements of low-voltage DC motors, power tools, etc.
Lithium Battery Protection and BMS: Fast switching characteristics ensure reliable turn-off during overcurrent/short circuit; low on-resistance reduces self-heating of the protection board.
DC-DC Converters: Replaces Schottky diodes in synchronous rectification applications; heavy-load efficiency can be improved by 2~3%, benefiting module power density.
Industrial Control Auxiliary Power Supplies: Wide voltage tolerance range and low on-resistance adapt to multiple outputs, enhancing system surge immunity.
Automotive Electronic Systems: 100V voltage tolerance covers the margin requirements of 12V/24V automotive buses; wide temperature range ensures high operational reliability.
Electric Bicycles and Energy Storage Devices: High current carrying capacity suitable for charge/discharge switching and power path management; low resistance reduces system losses. Selection Summary: MCU031N10YHE3-TP-VB achieves an efficient balance between voltage rating, current capability, on-resistance, and package thermal performance. It is a cost-effective general-purpose choice for 100V medium-power switch applications, especially suitable for projects with clear requirements for heat dissipation, reliability, and overvoltage margin.
* 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
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