Squared Gas Discharge Tubes GDT

SG

  • Electrical Characteristics
    • Catalog # SG150
    • VMIN Spark
      (V)
      105
    • VNom Spark
      (V)
      150
    • VMAX Spark
      (V)
      195
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      500
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      600
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
    • Catalog # SG230
    • VMIN Spark
      (V)
      172
    • VNom Spark
      (V)
      230
    • VMAX Spark
      (V)
      288
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      650
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      800
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
    • Catalog # SG300
    • VMIN Spark
      (V)
      225
    • VNom Spark
      (V)
      300
    • VMAX Spark
      (V)
      375
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      700
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      850
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
    • Catalog # SG300Q
    • VMIN Spark
      (V)
      210
    • VNom Spark
      (V)
      300
    • VMAX Spark
      (V)
      390
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      580
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      650
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • Check Stock Order Sample
    • Catalog # SG350
    • VMIN Spark
      (V)
      263
    • VNom Spark
      (V)
      350
    • VMAX Spark
      (V)
      437
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      750
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      900
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 0.8
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
    • Catalog # SG350Q
    • VMIN Spark
      (V)
      263
    • VNom Spark
      (V)
      350
    • VMAX Spark
      (V)
      437
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      600
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      700
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 0.8
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • Check Stock Order Sample
    • Catalog # SG400
    • VMIN Spark
      (V)
      300
    • VNom Spark
      (V)
      400
    • VMAX Spark
      (V)
      500
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      800
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      950
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 0.8
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
    • Catalog # SG420
    • VMIN Spark
      (V)
      315
    • VNom Spark
      (V)
      420
    • VMAX Spark
      (V)
      525
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      800
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      1000
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
    • Catalog # SG420Q
    • VMIN Spark
      (V)
      315
    • VNom Spark
      (V)
      420
    • VMAX Spark
      (V)
      525
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      650
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      750
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • Check Stock Order Sample
    • Catalog # SG450Q
    • VMIN Spark
      (V)
      370
    • VNom Spark
      (V)
      450
    • VMAX Spark
      (V)
      550
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      680
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      750
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC
      Discharge
      Current
      (A)
      1
    • Check Stock Order Sample
    • Catalog # SG500Q
    • VMIN Spark
      (V)
      400
    • VNom Spark
      (V)
      500
    • VMAX Spark
      (V)
      600
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      900
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      1050
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 0.5
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
    • Catalog # SG600Q
    • VMIN Spark
      (V)
      450
    • VNom Spark
      (V)
      600
    • VMAX Spark
      (V)
      750
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      1100
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      1200
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 1
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
    • Catalog # SG75
    • VMIN Spark
      (V)
      52
    • VNom Spark
      (V)
      75
    • VMAX Spark
      (V)
      98
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      500
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      650
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 2
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
    • Catalog # SG90
    • VMIN Spark
      (V)
      63
    • VNom Spark
      (V)
      90
    • VMAX Spark
      (V)
      117
    • Max
      Impulse
      Breakdown
      @ 100V/μs
      (V)
      500
    • Max
      Impulse
      Breakdown
      @ 1kV/μs
      (V)
      600
    • Insulation
      Resistance (ω)
      1
    • Capacitance (Co) (pF) 1
    • Surge Life
      (Shots)
      10
    • Impulse Discharge Current @8/20μs (kA) 2
    • AC
      Discharge
      Current
      (A)
      2
    • Check Stock Order Sample
  • 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...