STMicroelectronics STD7LN80K5 N-Channel MOSFET

STMicroelectronics STD7LN80K5: High-Performance Power Transistor for Demanding Applications

The STMicroelectronics STD7LN80K5 represents a breakthrough in power transistor technology, combining exceptional electrical characteristics with robust thermal management capabilities. This N-Channel MOSFET, part of STM's advanced MDmesh™ series, delivers unparalleled performance in high-voltage switching applications while maintaining exceptional reliability in demanding environments.

Technical Excellence in Power Management

Engineered with cutting-edge MOSFET (Metal Oxide) technology, the STD7LN80K5 operates at an impressive 800V drain-to-source voltage rating while maintaining a continuous drain current capacity of 5A. This remarkable specification combination makes it ideal for applications requiring both high voltage handling and efficient current transfer. The device's optimized Rds(on) of 1.15Ω at 2.5A and 10V gate drive ensures minimal conduction losses, translating to improved system efficiency and reduced thermal stress.

Key technical parameters include:

Advanced Design Features

The device incorporates several innovative design elements that set it apart in its class. Its ±30V gate voltage rating provides enhanced protection against voltage spikes, while the 12nC gate charge at 10V enables fast switching transitions. The integrated thermal protection features, combined with the DPAK surface mount package's excellent thermal dissipation, ensure reliable operation even under continuous high-power conditions.

Notable characteristics include:

• Ultra-low input capacitance (270pF @ 100V)
• High-speed switching capability
• Advanced avalanche energy rating
• Compliant with RoHS and REACH standards

Industrial Applications and System Benefits

Designed for modern power electronics systems, the STD7LN80K5 excels in various demanding applications including industrial motor drives, high-voltage power supplies, and battery management systems. Its TO-252-3 package with DPAK thermal pad enables efficient heat dissipation while maintaining compact form factor requirements. Engineers will appreciate the device's inherent stability in hard-switching applications and its ability to maintain consistent performance across extreme temperature ranges.

Key system advantages include:

• Reduced component count through integrated protection features
• Improved power density through high-efficiency operation
• Extended system lifespan due to robust thermal characteristics
• Enhanced reliability in harsh operating environments

Quality and Reliability

As part of STMicroelectronics' MDmesh™ family, this MOSFET undergoes rigorous quality testing to ensure compliance with the most demanding industry standards. The device's 85W power dissipation rating (at case temperature) demonstrates its superior thermal performance, while the 5V gate threshold voltage ensures compatibility with standard logic level drivers. Backed by STM's global support network and manufacturing excellence, the STD7LN80K5 represents a trusted solution for critical power applications.

Packaging and Handling

Available in Tape & Reel (TR) packaging, the device is optimized for automated production processes while maintaining maximum component protection. The surface mount DPAK configuration simplifies PCB layout while providing excellent mechanical stability. With a minimum order quantity of just 1 unit for sample testing and bulk availability through authorized distributors, the product offers exceptional flexibility for both prototyping and volume production requirements.

Tags: Power Transistors, High Voltage MOSFETs, STMicroelectronics Components, Industrial Semiconductors, Surface Mount Devices