Littelfuse Polar Series N-Channel Standard Power MOSFETs

Littelfuse Polar Series N-Channel Standard Power MOSFETs are designed to incorporate low package inductance, contributing to enhanced performance in load-switching applications. These MOSFETs provide an added layer of protection with their avalanche-rated capabilities, ensuring resilience against over-voltage transients. The Polar N-Channel MOSFETs work within the operating temperature range from -55°C to +150°C with drain-source current ranging from 0.1A to 200A.  The applications range widely, encompassing DC-DC converters, battery chargers, power supplies, lamp ballasts, motor drives, robotics, servo controls, and laser drivers.

Features

  • Designers benefit from the versatility of these MOSFETs, contributing to enhanced performance in load-switching applications
  • Features standardized international packages facilitating seamless integration into diverse electronic designs
  • Offers practical advantages such as easy mounting, efficient use of space, and ensuring resilience against over-voltage transients
  • Provide an added layer of protection with their avalanche-rated capabilities
  • Strikes a balance between cost and performance, allowing them to operate at higher frequencies and enabling the use of smaller passive components in various load-switching designs., and a high power density
  • The design incorporates low package inductance, leveraging the Polar technology platform for low on-state resistances (RDS(ON)) and minimal gate charge (Qg) to optimize switching efficiency

Applications

  • AC and DC motor drives
  • Battery chargers
  • DC-DC converters
  • Lamp ballasts
  • Laser drivers
  • Robotics and servo controls
  • Switched-mode and resonant-mode power supplies

Technical Specifications

Parameters Value
Drain-source voltage (VDSS) 100V to 1200V
Drain-Source On-Resistance (RDS(ON))  0.0075Ω to 80Ω
Gate charge 2.2nC to 240nC
Drain current (ID) 0.1A to 200A
Thermal Resistance, Junction-to-Case (RthJC) 0.12K/W to 5K/W
Operating temperature range -55°C to +150°C