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SIHW22N65E-GE3-VB Product details
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SIHW22N65E-GE3-VB is a Single N-MOS deeply optimized for high-voltage power switching applications. Using SJ_Multi-EPI technology, it combines low conduction loss with high switching reliability. The TO247 package provides robust heat dissipation for high current. The combination of 600V withstand voltage, 31A current capability, and 90mΩ on-resistance makes it a preferred device for high-voltage high-power applications such as industrial power supplies, photovoltaic inverters, and motor drives, especially suitable for system designs with strict requirements on temperature rise and efficiency.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 600V | 3.5V | 31A | 90(mΩ) | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 600V | 3.5V | 31A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 600V | 3.5V | 31A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
VDS=600V: Suitable for three-phase grid rectification, industrial bus, and photovoltaic systems, providing ample voltage spike margin, enhancing system avalanche capability.
VGS=±30V: Wide gate drive range, compatible with common PWM controllers and driver ICs, strong anti-interference capability, simplifying drive circuit design.
Vth=3.5V (typical): Moderate threshold voltage, effectively resists dv/dt-induced false turn-on, while ensuring stable switching characteristics under high voltage.
RDS(on)=90mΩ @ VGS=10V: Low on-resistance, significantly reducing full-load conduction losses, beneficial for improving power conversion efficiency and reducing heatsink size.
ID=31A: Strong continuous current capability, capable of covering demanding load requirements of medium-to-high-power switching power supplies, welders, and motor control.
Package TO247: Metal heat sink backplate and large-area pins, low thermal resistance, high current capability, suitable for continuous high-power operation.
Domain and module applications：
Industrial Switch Mode Power Supplies: Synergistic high voltage withstand and low on-resistance enhance LLC half-bridge/full-bridge topology efficiency, reducing primary-side MOSFET temperature rise.
Photovoltaic Inverters: 600V withstand voltage meets string inverter bus voltage requirements; SJ process improves switching waveform, reducing EMI design difficulty.
Motor Drive and Control: High current margin handles starting surges and locked-rotor conditions; low losses extend continuous operation life of the driver.
UPS Uninterruptible Power Supplies: High voltage bus switching and inverter stage applications offer excellent reliability and thermal performance, safeguarding critical load power supply.
Energy Storage System Charge/Discharge Circuits: Efficient energy conversion reduces system power consumption; TO247 package facilitates heat sink installation, suitable for high-power power electronics modules.
Welding Machines/Cutters: Power switch in high-frequency inverter circuits; low on-resistance and strong surge immunity improve overall machine reliability.
New Energy Vehicle Charging Piles: High voltage DC-DC and PFC stage power conversion; wide safe operating area adapts to complex grid fluctuation environments. Selection Summary: The SIHW22N65E-GE3-VB achieves an excellent balance between high voltage withstand, low on-resistance, and thermal management capability, making it a high-performance general-purpose choice for 600V class high-voltage switching applications, particularly suitable for industrial-grade projects with strict requirements for efficiency, reliability, and long-term full-load operation.
* 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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