CG2800L Datasheet, PDF (2/6 Pages) Littelfuse – Gas Discharge Tube (GDT) Products CG/CG2 Series

Gas Discharge Tube (GDT) Products
CG/CG2 Series
Electrical Characteristics
Device Specifications (at 25°C)
Life Ratings
Part
Number
&*
DC Breakdown
in Volts
(@100V/s)
Impulse
Break-
down
in Volts
(@100V/μs)
Impulse
Break-
down In
Volts
Insulation
Resistance
(@1 Kv/μsec)
Capaci-
tance
(@1MHz)
Arc
Voltage
(on state
Voltage)
@1Amp
Min
Surge
Life
(@500A
10/1000μs)
Nominal Nominal AC
DC
Max
Impulse
AC Dischage Holdover Impulse
Discharge Discharge Current Voltage² Discharge
Current Current (9 cycle
Current
(8/20μs)
(10x1sec
@50-60Hz)
@50Hz)
(1 Application
@ 10/350μs)
MIN TYP MAX MAX
MIN
MAX TYP
TYP
   

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NOTES:
1. Tested to UL1449 Third Edition
2. Reference REA PE-80, 0.2A. Tested to ITU-T Rec K.12 and REA PE 80 < 150 mSec.
3. Leaded devices = 5x[5(+) or 5 (-)] applications 20kA 8/20μSec. (75 to 600 volt devices.)
MS and Core devices = 10x[5(+) and 5(-)] applications 10kA 8/20μS (800 to 1000 volt devices.)
Product Characteristics
Materials
LS, Axial:
Device: Nickel Plated 2–5 Microns
Lead Wires: Tin Plated 17.5 ± 12.5 Microns
Construction: Ceramic Insulator
Core:
Device: Tin Plated 17.5 ± 12.5 Microns.
Construction: Ceramic Insulator
MS:
Device: Dull Tin Plated 7–9 Microns
Construction: Ceramic Insulator
Product Marking
LF Logo, Voltage and date code; Black in
positive print
Glow to arc
transition current
< 0.5Amps
Glow Voltage
60-160 Volts
Storage and
Operational
Temperature
Maximum Follow
On Current¹
-40 to +90
230 Volts r.m.s, 200 Amps.
(800V and 1000V devices tested to UL1449 3rd edition)
CG/CG2 Series
28
Revised: November 10, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Customer should verify actual device performance in their specific applications.