STW40N95DK5 MDmesh™ DK5 N-Channel MOSFET 950V 38A TO-247
- Brand: STMicroelectronics
- Product Code: STW40N95DK5
- Availability: In Stock
$6.50
- Ex Tax: $6.50
High-Performance STW40N95DK5 MDmesh™ DK5 N-Channel MOSFET for Demanding Applications
Engineered for excellence in power management systems, the STW40N95DK5 MDmesh™ DK5 N-Channel MOSFET from STMicroelectronics represents the pinnacle of semiconductor innovation. This cutting-edge device combines advanced silicon technology with robust packaging to deliver exceptional performance in high-voltage applications across industrial, automotive, and consumer electronics sectors.
Advanced Power Handling Capabilities
With an impressive 950V drain-to-source voltage rating and 38A continuous drain current capacity, this TO-247 packaged MOSFET excels in demanding environments where reliability meets performance. The device's 130mΩ maximum Rds(on) at 19A ensures minimal power loss, while its 100nC gate charge characteristic enables rapid switching operations. These specifications make it particularly suitable for high-efficiency power converters, motor control systems, and industrial automation equipment.
| Parameter | Value |
|---|---|
| Max Voltage | 950 V |
| Continuous Current | 38 A |
| Rds(on) Max | 130 mΩ |
| Gate Charge | 100 nC |
Innovative MDmesh™ DK5 Technology
At the heart of this device lies STMicroelectronics' proprietary MDmesh™ DK5 technology, which optimizes the balance between conduction and switching losses. This breakthrough silicon design enables engineers to create more compact power systems with enhanced thermal management capabilities. The ±30V gate voltage tolerance provides additional design flexibility, while the 5V gate threshold voltage ensures compatibility with standard logic circuits.
Manufacturers benefit from the device's through-hole mounting configuration and TO-247-3 package format, which facilitate reliable PCB integration while maintaining excellent heat dissipation characteristics. With a power dissipation rating of 450W at case temperature, this MOSFET can handle extreme operating conditions while maintaining performance integrity across its -55°C to 150°C operating temperature range.
Comprehensive Protection Features
Designed with robustness in mind, the STW40N95DK5 incorporates multiple protection mechanisms to ensure long-term reliability. Its advanced junction technology and optimized package design work synergistically to prevent thermal runaway and improve overall system stability. The device's 3480 pF input capacitance at 100V further enhances its ability to withstand voltage transients and maintain consistent performance in noisy electrical environments.
This high-performance MOSFET finds ideal applications in modern power supply designs, including switched-mode power supplies (SMPS), solar inverters, and electric vehicle charging systems. Its combination of high voltage capability, low on-resistance, and fast switching characteristics make it a preferred choice for engineers seeking to optimize energy efficiency while reducing system size and weight.
Tags: Power Transistors, N-Channel MOSFETs, High Voltage Transistors, Industrial Power Components, Semiconductor Devices