Littelfuse 5.0SMDJxxS-HRA High-Reliability TVS Diode Series

The 5.0SMDJxxS-HRA is a highly reliable TVS diode series developed for aircraft subsystems. They protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Littelfuse manufactures these high-reliability TVS diodes using a stringent process for up-screening electronic components that ensure enhanced robustness. They are available in a surface-mounted package with a high-power density of up to 5 kW.

Features

  • 5000 W peak pulse power capability at 10/1000 μs waveform
  • DO-214AB (SMC) package
  • High-reliability devices with fabrication and assembly lots traceability
  • DO-160 lightning protection specified (data available by request)
  • Up-screened to provide high reliability for avionics applications

Applications

  • Avionics / aircraft subsystems
  • Fly-by-wire flight control
  • Engine control
  • Electronic equipment in pilot cabin
  • Advanced airborne digital computer
  • Power supply/ Distribution system AC/DC or DC/DC
  • Industrial applications
  • DC power line protection

Technical Specifications

Parameters Values
Peak Pulse Power Dissipation by 10/1000μs Waveform 5000W
Power dissipation on infinite heatsink at TA = 50 °C 6.5W 
Maximum Instantaneous Forward Voltage at 100A for Unidirectional only 3.5V
Operating Junction and Storage Temperature Range   -65°C to 150°C