CG2-250MS Littelfuse Inc, CG2-250MS Datasheet - Page 2
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CG2-250MS
Manufacturer Part Number
CG2-250MS
Description
GAS DISCHARGE TUBE, 2P, 2.5KA, 725V
Manufacturer
Littelfuse Inc
Series
CG2r
Specifications of CG2-250MS
Suppressor Type
Gas Discharge Tube (GDT)
Dc Breakover Voltage
250V
Impulse Sparkover Voltage
625V
Gdt Case Style
SMD
Impulse Discharge Current
100A
Breakdown Voltage Min
213V
Rohs Compliant
Yes
Breakdown Voltage Vbr
250V
Impulse Discharge Current, 10/8-20us
20kA
Breakdown Voltage
288V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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.)
CG/CG2 Series
Electrical Characteristics
Product Characteristics
Materials
Product Marking
MS and Core devices = 10x[5(+) and 5(-)] applications 10kA 8/20μS (800 to 1000 volt devices.)
Number
Part
MIN
DC Breakdown
in Volts
(@100V/s)
TYP MAX
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
LF Logo, Voltage and date code; Black in
positive print
Gas Discharge Tube (GDT) Products
Device Specifications (at 25°C)
Impulse
(@100V/μs)
in Volts
Break-
down
MAX
(@1 Kv/μsec)
Impulse
down In
Break-
Volts
Resistance
Insulation
MIN
Revised: November 10, 2009
Capaci-
(@1MHz)
tance
MAX
28
Voltage
(on state
Voltage)
@1Amp
CG/CG2 Series
TYP
Arc
Min
Glow to arc
transition current
Glow Voltage
Storage and
Operational
Temperature
Maximum Follow
On Current
10/1000μs)
Surge
(@500A
Life
1
Customer should verify actual device performance in their specific applications.
Discharge
Nominal
Impulse
Current
(8/20μs)
< 0.5Amps
60-160 Volts
-40 to +90
230 Volts r.m.s, 200 Amps.
(800V and 1000V devices tested to UL1449 3rd edition)
Life Ratings
Discharge
Nominal
@50-60Hz)
Please refer to www.littelfuse.com for current information.
Current
(10x1sec
AC
Specifications are subject to change without notice.
Dischage
Current
(9 cycle
@50Hz)
AC
Holdover
Voltage
TYP
DC
©2009 Littelfuse, Inc.
2
Discharge
(1 Application
@ 10/350μs)
Impulse
Current
Max