CG5 Series - Two Terminal Mini Gas Plasma Arresters

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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

Littelfuse CG5 MS mini surge arresters are specifically designed for protection of electrical and communication equipment against over voltage transients in surface mount assembly applications. This series offers the most cutting edge protection using non-radioactive elements.


  • RoHS compliant and Lead-free
  • GHz working frequency 
  • Excellent stability on multiple pulse duty cycle
  • Excellent response to fast rising transients.
  • Ultra Low Insertion Loss
  • 5KA surge capability tested with 8/20μS pulse as defined by IEC 61000-4-5 
  • Ultra small devices offered in a variety of mounting lead forms
  • Non-Radioactive
  • Low capacitance (<1pF)
  • Voltage Ranges 90V to 600V
  • UL recognized 
  • Conforms to ITU-T K12, IEC 1000-4-5


  • Communication equipment
  • CATV equipment
  • Test equipment
  • Data lines
  • Power supplies
  • Telecom SLIC protection
  • Broadband equipment
  • ADSL equipment, including ADSL2+
  • XDSL equipment
  • Satellite and CATV equipment
  • General telecom equipment

Access specifications, certifications, check availability and order parts below

Catalog #VMIN Spark
VNom Spark
VMAX Spark
@ 100V/μs
Capacitance (Co) (pF)Surge Life
Impulse Discharge Current @8/20μs (kA)AC
CG51451161451745001555902NoSurface MountCheckOrder
CG5145L1161451745001555902Noplug inCheckOrder
CG5145LSTR1161451745001555902NoSurface MountCheckOrder
CG5145LTR1161451745001555902Noplug inCheckOrder
CG5145MSTR1161451745001555902NoSurface MountCheckOrder
CG5150MS1201501807001552NoSurface MountMIL-STD-750D/1021CheckOrder
CG523018423027650015551502NoSurface MountCheckOrder
CG5230L18423027650015551502Noplug inCheckOrder
CG5230LS18423027650015551502Noplug inMIL-STD-750D/1021CheckOrder
CG5230LSTR18423027650015551502NoSurface MountCheckOrder
CG5230LTR18423027650015551502Noplug inCheckOrder
CG5230MS18423027650015551502NoSurface MountCheckOrder
CG5230MSTR18423027650015551502NoSurface MountCheckOrder
CG535028035042060015551502NoSurface MountCheckOrder
CG5350L28035042060015551502Noplug inCheckOrder
CG5350LS28035042060015551502Noplug inMIL-STD-750D/1021CheckOrder
CG5350LSTR28035042060015551502NoSurface MountCheckOrder
CG5350LTR28035042060015551502Noplug inCheckOrder
CG5350MS28035042060015551502NoSurface MountCheckOrder
CG5350MSTR28035042060015551502NoSurface MountCheckOrder
CG5600480600720100015551502NoSurface MountCheckOrder
CG5600L480600720100015551502Noplug inCheckOrder
CG5600LS480600720100015551502Noplug inMIL-STD-750D/1021CheckOrder
CG5600LSTR480600720100015551502NoSurface MountCheckOrder
CG5600LTR480600720100015551502Noplug inCheckOrder
CG5600MS480600720100015551502NoSurface MountCheckOrder
CG5600MSTR480600720100015551502NoSurface MountCheckOrder
CG59072901135001555652NoSurface MountCheckOrder
CG590L72901135001555652Noplug inCheckOrder
CG590LS72901135001555652Noplug inMIL-STD-750D/1021CheckOrder
CG590LSTR72901135001555652NoSurface MountCheckOrder
CG590LTR72901135001555652Noplug inCheckOrder
CG590MS72901135001555652NoSurface MountCheckOrder
CG590MSTR72901135001555652NoSurface MountCheckOrder
Obsolete: 2009 -04-03
1161451745001555902NoSurface MountCheckOrder

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