Gas DischargeTube (GDT) Products
CG/CG2 Series
Electrical Characteristics
Device Specifications (at 25°C)
Life Ratings
DC Breakdown
in Volts
Impulse Impulse Insulation
Nominal Nominal
AC
DC
Max
Capaci-
Arc
Surge
Life
Break-
down
in Volts
Break-
down In
Volts
Resistance
Impulse
AC
Dischage Holdover Impulse
tance Voltage
Discharge Discharge Current Voltage2 Discharge
(on state
(@1MHz)
(@100V/s)
(@500A
10/1000μs)
Voltage)
@1Amp
Min
(9 cycle
@50Hz)
Current
(8/20μs)
Current
Current
(1 Application
@ 10/350μs)
(10x1sec
(@100V/μs) (@1 Kv/μsec)
@50-60Hz)
Part
Number
MIN TYP MAX
MAX
MIN
MAX
TYP
TYP
ꢀꢁꢂꢃ
ꢄꢅ
ꢂꢗ
ꢂꢗ
ꢂꢃ
ꢆꢅ
ꢇꢅꢅ
ꢇꢅꢅ
ꢇꢅꢅ
ꢇꢃꢅ
ꢃꢅꢅ
ꢃꢅꢅ
ꢄꢅꢅ
ꢄꢅꢅ
ꢄꢗꢃ
ꢄꢗꢃ
ꢂꢅꢅ
ꢂꢅꢅ
ꢂꢃꢅ
ꢂꢃꢅ
ꢛꢅꢅ
ꢛꢃꢅ
ꢛꢃꢅ
ꢈꢅꢅꢅ
ꢈꢅꢅꢅ
ꢈꢗꢅꢅ
ꢄꢃꢅ
ꢄꢅꢅ
ꢈꢅꢈꢅꢉꢊ
ꢋꢌꢍꢉꢃꢅꢎꢏ
ꢀꢁꢆꢅ
ꢆꢅ ꢈꢅꢛ
ꢆꢅ ꢈꢅꢛ
ꢃꢗꢉꢎ
ꢇꢘꢙꢉ
ꢀꢁꢆꢅꢉꢜꢝ
ꢀꢁꢈꢈꢅ
ꢄꢅꢅ
ꢛꢛ ꢈꢈꢅ ꢈꢚꢗ
ꢈꢈꢄ ꢈꢇꢃ ꢈꢂꢇ
ꢄꢅꢅ
ꢀꢁꢗꢈꢇꢃ
ꢄꢅꢅ
ꢛꢅꢉꢎ
ꢀꢁꢗꢈꢇꢃꢉꢜꢝ ꢈꢗꢅ ꢈꢇꢃ ꢈꢂꢇ
ꢀꢁꢗꢗꢚꢅ ꢈꢆꢃ ꢗꢚꢅ ꢗꢄꢃ
ꢀꢁꢗꢗꢚꢅꢉꢜꢝ ꢈꢛꢇ ꢗꢚꢅ ꢗꢂꢄ
ꢀꢁꢗꢗꢃꢅ ꢗꢈꢚ ꢗꢃꢅ ꢗꢛꢛ
ꢀꢁꢗꢗꢃꢅꢉꢜꢝ ꢗꢅꢅ ꢗꢃꢅ ꢚꢅꢅ
ꢀꢁꢗꢚꢅꢅ ꢗꢃꢃ ꢚꢅꢅ ꢚꢇꢃ
ꢀꢁꢗꢚꢅꢅꢉꢜꢝ ꢗꢇꢅ ꢚꢅꢅ ꢚꢄꢅ
ꢀꢁꢗꢚꢃꢅ ꢗꢆꢂ ꢚꢃꢅ ꢇꢅꢚ
ꢀꢁꢗꢚꢃꢅꢉꢜꢝ ꢗꢛꢅ ꢚꢃꢅ ꢇꢗꢅ
ꢄꢅꢅ
ꢂꢅꢅ
ꢂꢅꢅ
ꢂꢗꢃ
ꢈꢅꢉꢓꢔꢕꢍꢓꢉ
ꢋꢖꢗꢅꢘꢙꢏꢚ
ꢂꢗꢃ
ꢗꢅꢉꢙ
ꢈꢅꢅꢉꢙ
ꢇꢅꢅ
ꢓꢔꢕꢍꢓ
ꢛꢅꢅ
ꢈꢐꢃꢉꢑꢒ
ꢈꢃꢉꢎ
ꢛꢅꢅ
ꢈꢅꢈꢅꢉꢊ
ꢋꢌꢍꢉꢈꢅꢅꢎꢏ
ꢗꢐꢃꢘꢙꢉ
ꢆꢅꢅ
ꢆꢅꢅ
ꢈꢚꢃꢉꢎ
ꢀꢁꢗꢇꢗꢅ
ꢀꢁꢗꢇꢂꢅ
ꢚꢃꢂ ꢇꢗꢅ ꢇꢛꢚ
ꢇꢅꢅ ꢇꢂꢅ ꢃꢇꢅ
ꢈꢅꢅꢅ
ꢈꢗꢅꢅ
ꢈꢗꢅꢅ
ꢈꢇꢅꢅ
ꢈꢇꢅꢅ
ꢈꢃꢅꢅ
ꢈꢄꢅꢅ
ꢀꢁꢗꢇꢂꢅꢉꢜꢝ ꢚꢂꢄ ꢇꢂꢅ ꢃꢄꢇ
ꢀꢁꢗꢄꢅꢅ ꢃꢈꢅ ꢄꢅꢅ ꢄꢆꢅ
ꢀꢁꢗꢄꢅꢅꢉꢜꢝ ꢇꢛꢅ ꢄꢅꢅ ꢂꢗꢅ
ꢀꢁꢗꢛꢅꢅꢈ
ꢀꢁꢗꢈꢅꢅꢅꢈ
ꢄꢛꢅ ꢛꢅꢅ ꢆꢗꢅ
ꢛꢃꢅ ꢈꢅꢅꢅ ꢈꢈꢃꢅ ꢈꢃꢅꢅ
ꢈꢅꢉꢓꢔꢕꢍꢓꢉ
ꢋꢖꢈꢅꢘꢙꢏ
ꢈꢅꢉꢙ
ꢄꢃꢉꢙ
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
Glow to arc
LS, Axial:
< 0.5Amps
60-160 Volts
transition current
Device: Nickel Plated 2–5 Microns
Lead Wires:Tin Plated 17.5 12.5 Microns
Construction: Ceramic Insulator
GlowVoltage
Core:
Materials
Storage and
Operational
Temperature
Device:Tin Plated 17.5 12.5 Microns.
-40 to +90
Construction: Ceramic Insulator
MS:
Device: DullTin Plated 7–9 Microns
Construction: Ceramic Insulator
Maximum Follow 230 Volts r.m.s, 200 Amps.
On Current1
(800V and 1000V devices tested to UL1449 3rd edition)
LF Logo, Voltage and date code; Black in
positive print
Product Marking
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
28
Revised: November 10, 2009
CG/CG2 Series
Customer should verify actual device performance in their specific applications.