STH12N120K5-2: High-Performance N-Channel MOSFET by STMicroelectronics | Features & Applications
STH12N120K5-2: High-Performance N-Channel MOSFET by STMicroelectronics
The STH12N120K5-2 from STMicroelectronics is a top-tier N-channel MOSFET engineered for high-power applications requiring exceptional efficiency and reliability. With a 1200V drain-to-source voltage and 12A continuous current rating, this MOSFET is a game-changer for industries ranging from renewable energy to automotive systems. Below, we explore its cutting-edge features, technical specifications, and real-world applications to help you optimize your designs.
Why the STH12N120K5-2 Stands Out
Unmatched Electrical Performance
- Ultra-Low Rds(on): Just 690 m at 6A/10V ensures minimal conduction losses.
- Fast Switching: Gate charge of 44.2 nC enables high-frequency operation, ideal for SMPS and inverters.
- High Voltage Tolerance: 1200V VDSS handles industrial and automotive power surges.
Robust Thermal Management
- 250W Power Dissipation (TC) with a -55 C to 150 C operating range for extreme environments.
- H2Pak-2 (TO-263AB) Package: Optimized for heat dissipation in compact designs.
Detailed Specifications
| Parameter | Value |
|---|---|
| FET Type | N-Channel |
| VDSS | 1200V |
| ID (Continuous) | 12A @ 25 C |
| RDS(on) max | 690 m @ 6A, 10V |
| Gate Threshold (VGS(th)) | 5V max @ 100 A |
| Input Capacitance (Ciss) | 1370 pF @ 100V |
Top Applications
- Switch-Mode Power Supplies (SMPS): Achieve >90% efficiency in DC-DC converters.
- Electric Vehicle Motor Drives: Robust performance for 48V 800V systems.
- Solar Microinverters: Maximize energy harvest with low-loss switching.
- Industrial Automation: Reliable operation in PLCs and motor controllers.
Competitive Advantages
- STMicroelectronics' Quality: Industry-leading reliability with AEC-Q101 options.
- Surface-Mount Design: Simplifies PCB assembly vs. through-hole alternatives.
Where to Buy
Source the STH12N120K5-2 from authorized distributors like Digi-Key or Mouser Electronics for guaranteed authenticity. Request samples directly from STMicroelectronics for prototyping.
SEO-Optimized Technical FAQs
Q: What heatsink is recommended for STH12N120K5-2?A: Use a 5 C/W or lower thermal resistance heatsink for full 250W operation.
Q: Is this MOSFET suitable for 3-phase inverters?
A: Yes, its 1200V rating makes it ideal for 400VAC 3-phase systems.
For datasheets and SPICE models, visit ST's official product page.