Specifications

Masterclock, Inc.
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phone(USAandCanada):1‐800‐940‐2248|phone(international):+1‐636‐724‐3666
email:[e-mail]|online:www.masterclock.com
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BroadbandSurgeArrestor
forDC‐3000MHzapplications
Helpprotectyourequipmentfromtheeffectsofligh tninginduced
surgeswiththebroadbandSA90‐SMASurgeArrestor.ThisDC‐passing
surgearrestoroperateswithfrequenciesupto3GHzandhelpswith
protectionfromlightningstrikes.Thearrestoriscompatiblewiththe
IEEE802.11bstandard.
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FEATURES
• EasyinstallationforMasterclockGPSantenna systems‐compact
designfitsincrampedinstallations
• Weatherresistantinmatedcondition
• Qualityprotectionatacompetitiveprice 
• Goodreturnlosscharacteristics
• Lowthroughputenergyduringlightningstrikes
• Contains1eachsurgearrestorwithSMAfemaleandSMAmaleconnectorsanda18”(45cm)lowlosscoaxial
pigtail(SMAfemaletoSMAmale)everythingneededtoinstallthesurgearrestoreitheroutsideadjacentto
theantennaorinsideatthereceivinghardware.
• Formaximumprotection2unitscanbeinstalled‐seerearofsheetfordetails.
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SPECIFICATIONS
Connectors:SMAFemale–SMAMale
PassBand:DC–3GHz
Maxpowerhandling:200W
Impedance:50Ω
Insertionloss,dB(MHz):Lessthan0.2dB(1000–3000)
VSWR:lessthan1.5:1,2.7GHz;1.65:13.0GHz
DCdischargevoltage:90VDC
Impulsedischargecurrent:5KA8/20μmaxwithstandingcurrent
Outer
conductorfinish:nickelplated
Hardwareprovided:Groundingscrew,washersandterminallug
Operatingtemperature:C.‐40°to+85°
10.2
SA90‐SMASurgeArrestor
(suppliedwithsurgearrestorand
SMAfemaletoSMAmalecable)
GPS
A
ntenna Surge Arresto
r
Model # SA90-SMA