STMicroelectronics STD5N95K3 SuperMESH3™ N-Channel MOSFET
- Brand: STMicroelectronics
- Product Code: STD5N95K3
- Availability: In Stock
$0.60
- Ex Tax: $0.60
High-Performance Power Management with STMicroelectronics STD5N95K3 SuperMESH3™ MOSFET
The STMicroelectronics STD5N95K3 SuperMESH3™ N-Channel MOSFET represents a breakthrough in power semiconductor technology, combining exceptional voltage handling capabilities with optimized thermal performance for demanding industrial and automotive applications. As part of ST's renowned SuperMESH3™ family, this device delivers superior efficiency and reliability in a compact DPAK surface-mount package, making it ideal for modern power conversion systems requiring both high voltage operation and space-constrained designs.
Advanced SuperMESH3™ Technology
Building upon STMicroelectronics' proprietary SuperMESH3™ technology, the STD5N95K3 achieves an impressive 950V drain-source voltage rating while maintaining remarkably low on-state resistance. This technological advancement enables engineers to design power supplies, motor drives, and industrial automation systems that meet stringent energy efficiency standards while withstanding harsh electrical environments. The device's 3.5Ω maximum RDS(on) at 2A and 10V gate drive ensures minimal conduction losses, translating to cooler operation and extended system lifespan.
Comprehensive Performance Specifications
Engineered for demanding applications, this N-Channel MOSFET offers a comprehensive set of performance characteristics that set it apart in the high-voltage semiconductor market:
| Parameter | Value |
|---|---|
| Max Voltage | 950V |
| Continuous Drain Current | 4A (Tc) |
| On-Resistance | 3.5Ω @ 2A, 10V |
| Gate Charge | 19nC @ 10V |
| Operating Temperature | -55°C to 150°C |
Design Flexibility and Reliability
The device's ±30V gate voltage rating provides design flexibility while maintaining robustness against voltage transients. With 460pF input capacitance at 25V and 100µA threshold voltage, the STD5N95K3 ensures fast switching performance while maintaining compatibility with standard gate drivers. The DPAK package combines surface-mount convenience with excellent thermal dissipation capabilities, rated for 90W power dissipation at case temperature.
Industrial and Automotive Applications
Targeted for applications requiring high voltage isolation and reliable operation in extreme environments, this MOSFET excels in:
- Industrial motor drives and variable frequency systems
- High-voltage DC-DC converters
- Industrial automation equipment
- Automotive powertrain systems
- Renewable energy inverters
The device's -55°C to 150°C operating temperature range and robust packaging make it particularly suitable for automotive under-hood applications and industrial equipment requiring extended operating life.
Thermal Performance and Packaging
Designed for optimal thermal management, the TO-252-3 (DPAK) package combines surface-mount compatibility with efficient heat dissipation. The 90W power dissipation rating at case temperature enables reliable operation in high-current applications without requiring excessive board space. This packaging approach simplifies automated assembly while maintaining mechanical robustness in vibration-prone environments.
Design Support and Ecosystem
As part of STMicroelectronics' comprehensive power semiconductor portfolio, the STD5N95K3 benefits from extensive design resources including SPICE models, thermal simulation tools, and application-specific reference designs. Engineers can leverage ST's technical documentation, design calculators, and online support forums to accelerate time-to-market while ensuring optimal device implementation.
Tags: Power Semiconductor, Industrial Electronics, Automotive Components, Surface Mount Device, Voltage Regulator