BM
MiniatureGasTubes
3-ElementSurgeArrester
TheCitelBMGasDischargeTubesusenon-radioactivetechnologyandhave
beendesignedtoprotectTelecomandDatacomequipmentagainstlightning
surgesandelectricaltransients.
TheBM-CMSversionisSMDcompatible.
ULapproved
Non-radioactive
Solderingcharacteristicscomplywith
CEI68-2-20standards.
ISO9002certified
Note:Alldimensionsareinmillimeters.
2.5 1
4
RecommendedPads
forBM-CMS
BMBM
7.5
5
ElectricalSpecifications
BM
PartNumber
SolderingMethods
BM-90BM-150BM-230BM-350BM-500
Note:OtherDCsparkovervoltagescanbeoffereduponrequest.
DescriptionPartNo::
BaregastubeBM
SMDversionBM-CMS
TheBM-CMSseriesisdesignedincompliancewithSMDtechnologylikeVaporPhaseand
InfraredTunnel.TheterminalcoatingisSn-PbwithaNickelbarrier.
:
-Theassemblyshouldbepre-heatedtoabout100Ctominimizethethermalshock.
-Thetypicalsoldertemperatureis215C(max.260C)andtheexposuretimeatthis
temperatureshouldnotexceed20seconds.
-Consideringthedimensionsofthegastube,thewavesolderingmethodisnotrecommended.
RecommendationsofSolderingo
oo
