• Electrical Characteristics
    • Catalog # SG400
    • MIN Sparkover Voltage (V) 300
    • Nom DC Sparkover (V) 400
    • Max DC Spark over Voltage 500
    • Max Impulse Sparkover Voltage @ 100V/us (V) 800
    • Max Impulse Breakdown Voltage @ 1kV/us (V) 950
    • Insulation Resistance 1
    • Surge Life (@ 100A 10/1000us) 10
    • Capacitance (Co) (pF) 0.8
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC Discharge Current (A) 2
    • Electrodes 2
    • Failsafe No
    • Mounting Method Surface Mount
    • Operating Temperature (deg C) -40øC - + 90øC
  • Technical Resources
    • Gas Discharge Tubes SG Datasheet

      Littelfuse SG series GDT offers high surge ratings in a miniature package...

    • Product Selection Guide

      Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

    • Circuit Protection Technology Application Matrix

      Littelfuse is the world leader in the design and manufacturing of fuses for the automotive, industrial, handheld, computer and telecom markets...

    • Gas Discharge Tubes Catalog

      GDTs dissipate voltage transients through a contained plasma gas. They have high insulation resistance plus low capacitance and leakage to ensure minimal effect on normal operation of equipment...