2-ElectrodeGasDischargeTube(GDT)
RevisionJune15,2020
1/7
@SOCAYElectronicsCorp.,Ltd.2020
Specificationsaresubjecttochangewithoutnotice.
Pleasereferto www.socay.comforcurrentinformation.
SC2E8Series
SOCAYElectronicsCorp.,Ltd. www.socay.com
SC2E8-XXXM/HL SC2E8-XXXM/H
SC2E8-XXXM/HSMD
Gas dischargeTubes (GDT) areclassical components for
protecting theinstallationsofthetelecommunications. It is
essentialthatITandtelecommunicationssystems-withtheir
high-gradebutsensitiveelectroniccircuits-beprotectedby
arresters.Theyarethusfittedattheinputofthepowersupply
systemtogetherwithvaristorsandattheconnectionpointsto
telecommunicationlines.Theyhavebecomeequallyindispensable
forprotectingbasestationsinmobiletelephonesystemsaswellas
extensivecabletelevision(CATV)networkswiththeirrepeaters
anddistributionsystems.
Theseprotectivecomponentsarealsoindispensableinother
sectors,InACpowertransmissionsystems,theyareoftenused
withcurrent-limitingvaristors,Incustomerpremisesequipment
suchasDSLmodems,WLANrouters,TVsetsandcablemodems
Inair-conditioningequipment,theintegralblack-boxconceptoffers
graduatedprotectionbycombiningarresterswithvaristors,PTC,
diodesandinductor.
u Non-Radioactive
u RoHScompliant
u Highinsulationresistance
u Excellentresponsetofastrisingtransients
u Ultralowcapacitance
u 10~20KAsurgecapabilitytestedwith8/20μspulseasdefined
byIEC61000-4-5
AGENCY AGENCYFILENUMBER
E341061
Materials
Leaded Device: Nickel-plated with
Tinplatedwires
SurfaceMount: DullTin-plated
ProductMarking
SOCAYXXXM/H
XXX -Nominalvoltage
M -10KA
H -20KA
u Communicationlinesandequipment
u CATVequipment
u Testequipment
u Datalines
u Powersupplies
u Instrumentationcircuits
u Medicalelectronics
u ADSLequipment
u TelecomSLICprotection
GlowtoArc
TransitionCurrent
<0.5Amps
GlowVoltage
~60Volts
Storageand
Operational
Temperature
-40to+90°C
Weight
SC2E8-XXXML ~1.5g
SC2E8-XXXHL ~1.6g
SC2E8-XXXM/H ~1.35g
SC2E8-XXXM/HSMD ~1.5g
Climaticcategory
(IEC60068-1)
40/90/21
Features
Schematic
Symbol
Agency
Approvals
Product
Characteristics
Description
Applications
2-ElectrodeGasDischargeTube(GDT)
RevisionJune15,2020
2/7
@SOCAYElectronicsCorp.,Ltd.2020
Specificationsaresubjecttochangewithoutnotice.
Pleasereferto www.socay.comforcurrentinformation.
SC2E8Series
SOCAYElectronicsCorp.,Ltd. www.socay.com
AxialLeadedDevices(SC2E8-XXXML) WithoutwireDevices(SC2E8-XXXM/H)
Axial
Leaded
Devices
(
SC2E8
-XXXHL)
Surface
Mount
Devices
(
SC2E8
-XXXM/HSMD)
PartNumber Marking
DCSpark-
over
Voltage
Maximum
Impulse
Spark-over
Voltage
Minimum
Insulation
Resistance
Maximum
Capacitance
Arc
Voltage
ServiceLife
Nominal
Impulse
Discharge
Current
Max
Impulse
Discharge
Current
Nominal
Impulse
Discharge
Current
Impulse
Life
@100V/S @100V/μs @1KV/μs @1MHz @1A
@8/20μs
±5times
@8/20μs
1time
@50Hz
1Sec
10times
@10/1000μs
300times
SC2E8-75M
SC2E8-75ML
SC2E8
-75M
SMD
SOCAY
75M
75V±20% ＜500V ＜600V
1GΩ
(at25V)
＜1.5pF ~15V 10KA 20KA 10A 100A
SC2E8-90M
SC2E8-90ML
SC2E8
-90M
SMD
SOCAY
90M
90V±20% ＜500V ＜600V
1GΩ
(at50V)
＜1.5pF ~15V 10KA 20KA 10A 100A
SC2E8-150M
SC2E8-150ML
SC2E8
-
15
0M
SMD
SOCAY
150M
150V±20% ＜500V ＜600V
1GΩ
(at50V)
＜1.5pF ~20V 10KA 20KA 10A 100A
SC2E8-230M
SC2E8-230ML
SC2E8
-
23
0M
SMD
SOCAY
230M
230V±20% ＜600V ＜700V
1GΩ
(at100V)
＜1.5pF ~20V 10KA 20KA 10A 100A
SC2E8-250M
SC2E8-250ML
SC2E8
-
25
0M
SMD
SOCAY
250M
250V±20% ＜700V ＜800V
1GΩ
(at100V)
＜1.5pF ~20V 10KA 20KA 10A 100A
SC2E8-300M
SC2E8-300ML
SC2E8
-
30
0M
SMD
SOCAY
300M
300V±20% ＜800V ＜900V
1GΩ
(at100V)
＜1.5pF ~20V 10KA 20KA 10A 100A
SC2E8-350M
SC2E8-350ML
SC2E8
-
35
0M
SMD
SOCAY
350M
350V±20% ＜800V ＜900V
1GΩ
(at100V)
＜1.5pF ~20V 10KA 20KA 10A 100A
Dimensions
(
Unit:
mm
)
Electrical
Characteristics
Recommended
padoutline