STP21N90K5 SuperMESH5 MOSFET N-Channel 900V 18.5A TO-220-3
- Brand: STMicroelectronics
- Product Code: STP21N90K5
- Availability: In Stock
$1.80
- Ex Tax: $1.80
Advanced Power Management with STP21N90K5 SuperMESH5 MOSFET
Engineered for high-voltage applications, the STP21N90K5 MOSFET from STMicroelectronics redefines performance standards in power electronics. Part of the renowned SuperMESH5™ family, this N-Channel transistor combines cutting-edge technology with robust design to deliver exceptional efficiency and reliability in demanding environments.
SuperMESH5 Technology: A Quantum Leap in Power Efficiency
Leveraging STMicroelectronics' proprietary SuperMESH5 technology, the STP21N90K5 optimizes on-state resistance (Rds(on)) while maintaining ultra-fast switching capabilities. With a rated drain-source voltage of 900V and continuous drain current of 18.5A, this device excels in applications requiring precise power control and thermal stability. The advanced MOSFET structure minimizes conduction losses, making it ideal for energy-critical systems in industrial automation, renewable energy, and high-frequency power supplies.
| Parameter | Specification |
|---|---|
| Max Voltage | 900 V |
| Continuous Drain Current | 18.5A @ 25°C |
| On-Resistance | 299mΩ @ 10V Vgs |
| Gate Charge | 43 nC |
Industrial-Grade Performance and Reliability
Built to withstand extreme conditions, the STP21N90K5 features a rugged TO-220-3 package with through-hole mounting capability. Its ±30V gate voltage tolerance and 1645 pF input capacitance ensure stable operation across diverse thermal ranges (-55°C to 150°C). The device's 250W power dissipation rating (Tc) enables sustained performance in high-power applications like motor drives and welding equipment. Advanced packaging technology enhances heat dissipation while maintaining electrical insulation integrity.
Optimized for Demanding Applications
This MOSFET's combination of high voltage capability and low conduction losses makes it perfect for:
- Switch-mode power supplies (SMPS)
- Solar inverters and energy storage systems
- Industrial motor control systems
- High-voltage DC-DC converters
- Uninterruptible power supply (UPS) units
With a 100µA gate threshold voltage of 5V, the device offers seamless compatibility with standard logic circuits while maintaining exceptional switching speeds. The 43nC gate charge (Qg) ensures minimal switching losses, contributing to overall system efficiency improvements.
Tags: Power Electronics, MOSFET Transistor, Industrial Motor Control, Renewable Energy Systems, TO-220 Package