Littelfuse SL1122 Series Uživatelský manuál

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Gas Discharge Tube (GDT) Products
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/08/14
SL1122A Series
Description
Features
•RoHsCompliant
•Excellentresponseto
fastrisingtransients
•Flatresponseupto
10kV/μs
•10kAsurgecapability
testedwith8/20μs
pulseasdefinedbyIEC
61000-4-5
•Thermalfailsafe
Applications
•MDFprotection
•ADSLequipment
•XDSLequipment
•Alarmpanels
•Generaltelecom
equipment
AGENCY AGENCY FILE NUMBER
E128662
Agency Approvals
2 Electrode GDT Graphical Symbol
a
e
b
(centre electrode)
TheSL1122AseriesHybridfeaturesahigh
performanceAlphaGasPlasmaTubeinconjunction
withaMOV.Thesedevicesarematchedsothathigh
speedpulsesareinitiallyclampedbytheMOV,then
asthecurrentrises,thetransientenergyisswitched
throughthegastube.TheHybridoffershighlevelsof
performanceonfastrisingtransientsinthedomain
of100V/µsto10kV/µs,soeliminatesthedv/dt
switchingdelaynormallyexhibitedbystandardGDTs.
Thesedevicesareextremelyrobustandareableto
diverta10,000Amppulsewithoutdestruction.
Electrical Characteristics
Part Number
Device Specifications(at25°C) Life Ratings
DC Breakdown
in Volts
1, 2
(@100V/s)
DC Voltage
2
(1kV/μsIgnitionTime)
Insulation
Resistance
Capacitance
(@1MHz,0Vbias,
1Voscillation)
Arc Voltage
(onstatevoltage)
@1AmpMin
Surge Life
1
(10/1000μs
300x+/-)
Surge Current
1
(8/20μsx10)
Nominal
AC Discharge
Current
1
(10x1s@50Hz)
DC Holdover
Voltage
(<150msecs.)
MIN TYP MAX MIN MAX TYP TYP
SL1122A090 72 90 108 200 (< 10µs) > 10
8
Ω (at 50V) 270 pF
~10 to 35
Volts
200 A
10 kA 10 A
50 V
SL1122A230 184 230 276 350 (< 10µs)
> 10
8
Ω (at 100V) 100 pF 135 V
SL1122A260 210 260 310 400 (< 10µs)
TestedinaccordancewithITU-TRecK.12
Notes:
1.Totalcurrentthroughcentreelectrode
2.MaximumPeakBreakOverVoltage
SL1122A Series Hybrid
RoHS
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Shrnutí obsahu

Strany 1 - SL1122A Series Hybrid

Gas Discharge Tube (GDT) Products© 2014 Littelfuse, Inc.Specifications are subject to change without notice. Revised: 01/08/14SL1122A SeriesDescription

Strany 2 - SL1122A Series

Gas Discharge Tube (GDT) Products© 2014 Littelfuse, Inc.Specifications are subject to change without notice. Revised: 01/08/14SL1122A SeriesDevice Dime

Strany 3

Gas Discharge Tube (GDT) Products© 2014 Littelfuse, Inc.Specifications are subject to change without notice. Revised: 01/08/14SL1122A SeriesReflow Condi

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