STMicroelectronics STWA20N95K5 N-Channel MOSFET 950V 17.5A TO-247
- Brand: STMicroelectronics
- Product Code: STWA20N95K5
- Availability: In Stock
$3.00
- Ex Tax: $3.00
STWA20N95K5: High-Performance N-Channel MOSFET for Demanding Applications
The STWA20N95K5 from STMicroelectronics represents a breakthrough in power MOSFET technology, combining exceptional electrical characteristics with robust thermal performance. Part of the SuperMESH5™ series, this N-channel transistor delivers 950V drain-source voltage capability and 17.5A continuous drain current, making it ideal for high-voltage power conversion systems requiring reliability and efficiency.
Technical Excellence in Power Management
Engineered with STMicroelectronics' advanced MESH5 technology, this TO-247 packaged device achieves an impressive 330mΩ maximum on-resistance at 9A and 10V gate-source voltage. Its optimized gate charge (40nC @ 10V) enables fast switching performance while maintaining low conduction losses. The ±30V gate-source voltage rating provides enhanced operational flexibility, while the 1500pF input capacitance (at 100V Vds) ensures stable high-frequency operation.
| Parameter | Value |
|---|---|
| Drain-Source Voltage (Vdss) | 950V |
| Continuous Drain Current @25°C | 17.5A (Tc) |
| On-Resistance (Rds(on)) | 330mΩ @ 9A, 10V |
| Gate Charge (Qg) | 40nC @ 10V |
| Operating Temperature | -55°C to 150°C (TJ) |
Industrial-Grade Reliability
Designed for harsh environments, the STWA20N95K5 features a TO-247 long leads package that ensures mechanical stability in industrial applications. Its through-hole mounting configuration provides excellent thermal dissipation capabilities, while the 250W power dissipation rating (Tc) enables operation in high-power density systems. The device maintains consistent performance across extreme temperatures, making it suitable for demanding applications like solar inverters, motor drives, and industrial power supplies.
Key advantages include:
- Ultra-low gate charge for high-frequency switching
- Advanced MESH5™ technology for superior efficiency
- Robust thermal performance through TO-247 packaging
- Wide operating temperature range (-55°C to 150°C)
- High dv/dt capability for reduced electromagnetic interference
Applications and System Integration
This high-voltage MOSFET excels in various power conversion applications:
1. Renewable Energy Systems: Ideal for solar inverters and energy storage systems requiring high voltage blocking capability and minimal conduction losses.
2. Industrial Automation: Perfect for motor drives and control systems demanding fast switching and thermal stability.
3. Power Supplies: Enables high-efficiency designs in SMPS and server power applications through its low Rds(on) and gate charge characteristics.
4. Appliance Control: Suitable for white goods and HVAC systems requiring reliable high-voltage switching in compact form factors.
When implementing the STWA20N95K5 in designs, engineers should consider proper gate drive circuitry to fully exploit its ±30V gate-source voltage tolerance. The device's 5V threshold voltage (at 100µA) allows compatibility with standard logic-level controllers while maintaining optimal performance.
Quality and Compliance
As part of STMicroelectronics' automotive-qualified product line, this MOSFET meets stringent industry standards for reliability and performance. Its active status in the product lifecycle ensures long-term supply stability for critical applications. The device complies with RoHS environmental regulations and is manufactured using eco-friendly processes, aligning with modern sustainability requirements.
Tags: High-Voltage MOSFET, Industrial Power Supplies, TO-247 Package, Power Electronics, Energy Efficiency