STP3NK90Z N-Channel MOSFET 900V 3A TO-220AB | STMicroelectronics SuperMESH™
- Brand: STMicroelectronics
- Product Code: STP3NK90Z
- Availability: In Stock
$0.30
- Ex Tax: $0.30
STP3NK90Z N-Channel MOSFET: High-Performance Power Management for Demanding Applications
Engineered for reliability and efficiency, the STP3NK90Z N-Channel MOSFET from STMicroelectronics represents the pinnacle of advanced power semiconductor technology. Designed for high-voltage applications, this SuperMESH™ MOSFET combines robust electrical characteristics with thermal resilience, making it ideal for industrial, automotive, and power supply systems where performance under extreme conditions is critical.
Advanced SuperMESH™ Technology
At the heart of the STP3NK90Z lies STMicroelectronics' proprietary SuperMESH™ technology, which optimizes the balance between low on-resistance (Rds(on)) and high breakdown voltage. This innovation ensures minimal conduction losses while maintaining exceptional durability in high-stress environments. With a 900V drain-source voltage rating and a 3A continuous drain current capacity, this N-Channel MOSFET delivers superior power handling capabilities in a compact TO-220AB package.
The device's 4.8Ω maximum Rds(on) at 10V gate-source voltage (Vgs) enables efficient switching operations, reducing energy waste and heat generation. Its ±30V gate-source voltage tolerance provides enhanced protection against voltage spikes, ensuring long-term reliability in dynamic electrical systems.
Thermal and Electrical Excellence
Designed for thermal efficiency, the STP3NK90Z features a 90W maximum power dissipation (Tc), allowing it to operate effectively in high-temperature environments. The -55°C to 150°C operating temperature range ensures adaptability across industrial and automotive applications, while its 590pF input capacitance at 25V Vds enables rapid switching transitions with minimal gate drive requirements.
Key electrical specifications include:
| Parameter | Value |
|---|---|
| Vdss | 900V |
| Id @ 25°C | 3A (Tc) |
| Rds(on) Max | 4.8Ω @ 1.5A, 10V |
| Qg (Max) | 22.7nC @ 10V |
Applications and Performance
This TO-220AB packaged MOSFET excels in applications such as:
- Switching power supplies
- Motors and actuators
- Industrial automation systems
- Renewable energy inverters
- Automotive power management
The STP3NK90Z's 22.7nC gate charge and 4.5V gate threshold voltage enable fast switching with reduced driver complexity, making it particularly suitable for high-frequency converter designs. Its through-hole mounting configuration ensures mechanical stability while maintaining compatibility with standard PCB assembly processes.
Reliability in Harsh Environments
Engineered for mission-critical systems, this MOSFET maintains performance under extreme conditions. The TO-220-3 package provides excellent thermal dissipation, while the device's inherent avalanche energy rating ensures survival in inductive load switching scenarios. With active product status and comprehensive datasheet specifications, the STP3NK90Z offers long-term design viability for engineers developing next-generation power electronics.
Whether implementing AC-DC converters, motor control circuits, or industrial power tools, this N-Channel MOSFET delivers the combination of voltage capability, current capacity, and thermal management needed for demanding applications. Its SuperMESH™ architecture minimizes switching losses while maintaining ruggedness against electrical overstress conditions.
Tags: Power MOSFET, High Voltage, TO-220 Package, SuperMESH, STMicroelectronics Components