Sola STC-642-036 DATA/SIGNAL DUAL PAIR TVSS 36V
STC-642 SERIES
TheSTC-642seriesofsurgesuppressorsaredualpair(fourwire) modulesusingthree-stagehybridtechnology.Thismodule addressesovervoltagetransientswithgastubesandsilicon avalanchecomponents.Inaddition,sneakandfaultcurrentsare mitigatedwithresetablefuses(PTCs).ThePTCsincreaseresistance severalordersof magnitudewhenovercurrentsexceedsafe
levels.Anormalstateresumeswhenovercurrentsareremoved. Theability toselfrestoreinthismannersignificantlyincreases suppressorperformanceandsurvivability.
TheSTC-642cardedgemoduleisgold-plated,doublesidedand
isdesignedtomatewiththeSTC-642gold-platedfemaleterminal connector(soldseparately).Whensnappedtogether,thedata circuitspassthrutheprotectorinaserialfashionfromthefourField Sideterminalsto thefourElectronicsSideterminals.Terminals1
or10oftheSTC-PCB1Bmustbeattachedtobuildingapproved ground.
APPLICATIONS
•Intendedforindooruseoncommunicationloopcircuits whichhavebeenisolatedfromthePublicSwitchTelephone Network.
•RS232applicationsusedwithSTC642-020andSTC-PCB1B
•4-20masignalapplicationsusedwithSTC642-036and
STC-PCB1B
•Foruseinservicecapableofsupplyinglessthan150 milliamperescontinuously.
FEATURES
•Lightningprotectionforlowvoltagedata
•Signallines
•Three-stageprotection
•Sneak/faultcurrentprotection
•Resetablesolid-statefuses-PTCs
•Lowcapacitanceoptionforhighspeeddata
•Plug-in module/RequiresPCB1Bbase
•Hybriddesignofincludesseriesresistance
•Fastresponsetime
•Fiveyearlimitedwarranty