STMicroelectronics STW18NM80 MDmesh™ N-Channel MOSFET 800V 17A TO-247-3
- Brand: STMicroelectronics
- Product Code: STW18NM80
- Availability: In Stock
$1.60
- Ex Tax: $1.60
High-Performance Power Transistor for Demanding Applications
STMicroelectronics continues to set industry benchmarks with its MDmesh™ series of power MOSFETs, exemplified by the STW18NM80. This N-channel transistor combines cutting-edge silicon technology with robust packaging to deliver exceptional electrical performance and thermal management capabilities. Designed for high-voltage switching applications, this device represents the perfect balance between power efficiency and reliability in modern electronic systems.
Technical Excellence in Power Management
Operating at an impressive 800V drain-source voltage rating, the STW18NM80 is engineered to handle demanding power conversion requirements. Its 17A continuous drain current capacity (at 25°C) ensures stable performance in high-power environments, while the 295mΩ maximum Rds(on) at 8.5A/10V guarantees minimal conduction losses. The device's ±30V gate voltage tolerance provides enhanced operational flexibility, making it suitable for both standard and high-voltage gate drive circuits.
| Parameter | Specification |
|---|---|
| Breakdown Voltage | 800V |
| Max Continuous Current | 17A |
| On-Resistance | 295mΩ |
| Gate Charge | 70nC |
| Operating Temperature | Up to 150°C |
Advanced Design Features
The STW18NM80 incorporates STMicroelectronics' proprietary MDmesh™ technology, which optimizes the device's figure-of-merit (FOM) for superior switching performance. Its 2070pF input capacitance at 50V ensures fast switching transitions while maintaining stability in high-frequency operations. The through-hole TO-247-3 package provides excellent thermal dissipation characteristics, with a maximum power dissipation rating of 190W at case temperature. This combination of electrical and thermal performance makes it ideal for demanding power electronics applications.
Industrial and Automotive Applications
This power MOSFET excels in a wide range of applications including:
- Switch-mode power supplies (SMPS)
- Motor drives and industrial automation
- Renewable energy systems
- Electric vehicle charging infrastructure
- High-voltage DC-DC converters
The device's 5V gate threshold voltage (at 250µA) enables direct compatibility with standard logic-level drivers, simplifying system design while maintaining optimal performance. Its automotive-grade construction meets stringent industry reliability standards, making it suitable for both industrial and transportation applications.
STMicroelectronics' commitment to quality is evident in every aspect of the STW18NM80's design. The device maintains operational stability across extreme temperature ranges (-55°C to 150°C) and features enhanced avalanche energy ratings for improved ruggedness. These characteristics, combined with the company's extensive technical support resources, make this MOSFET a reliable choice for engineers developing high-efficiency power systems.
Why Choose STW18NM80?
As part of ST's MDmesh™ family, this transistor benefits from decades of semiconductor innovation. The device's optimized packaging reduces parasitic inductance while maximizing thermal transfer efficiency. Designers appreciate its consistent performance across production batches and the comprehensive documentation available through ST's technical support portal. Whether you're developing industrial power supplies, motor control systems, or renewable energy inverters, the STW18NM80 offers the perfect combination of performance, reliability, and design flexibility.
Tags: Power Transistors, Industrial Electronics, Semiconductor Devices, Automotive Components, Energy Systems