ASI品牌介绍
AdvancedSemiconductor,Inc.(ASI)manufacturesRFpowertransistorsandmicrowave
diodes.WeareanISO9001registeredcompanyandspecializeinmanufacturingobsolete
andhard-to-findcomponentsforbothreplacementpurposesandnewdesigns.Ourlineof
RFpowertransistorsprimarilyreplacesthosefromMotorola,Philips,andSGSThomson.
OurlineofmicrowavediodesprimarilyreplacesthosefromHP,M/A-COM,Alpha,and
Loral/Frequencysources.
AdvancedSemiconductor,Inc.,wasfoundedin1979,andhasofficesintheUnited
Kingdom,France,India,andEgypt.Ourcustomersrunthegamutfromgovernmentsand
majorcorporationstomediumandsmallbusinesseslocatedthroughouttheworld.
AdvancedSemiconductorhasafundamentalcommitmenttocustomerserviceandwillalways
doourbesttoensurethatyourneedsaremet.
Ourbusinessmodelisdesignedaroundsavingothercompaniestimeandmoneyand
providingthemwithadditionaloptions.OurspecializationinRFPowerTransistorsand
MicrowaveDiodesallowsustoprovidethefollowingkeybenefits:
Forcompaniesfacingalasttimebuy,itcanbeachallengetodeterminethebest
courseofaction.ASIsolvesthisproblembycontinuingtomanufacturethecomponentso
youonlypurchasewhatyouneed.Nomorecostlylasttimebuys,stockingmoreinventory
thanyouneed,orapplicationredesignduetoobsoletecomponents.Thesavingsand
flexibilitycanbetremendous.
Forcompanieslookingforhard-to-findorobsoleteparts,weofferasteadyand
reliablesourceofhighqualitycomponents.Youalsogetnewlymanufacturedproductand
donthavetoworryabouthowlongaparthasbeensittingininventoryorifithas
beenmishandled.
AdvancedSemiconductorsproductlineincludesbipolar,enhancementmodeFET,andLDMOS
FETdevicescoveringthe1.0MHzto4.2GHzfrequencyspectrum,withoutputpowerupto
300Watts.Transistorsareavailableinavarietyofhermeticandnon-hermeticpackages
includingbalancedconfigurations.Manydesignsfeatureinternalimpedancematching
networksforenhancedperformance.
BROADCASTAPPLICATIONS
FMBROADCAST:
SingleendedandbalancedtransistorsforcommonemitterclassCoperationfrom88to
108MHz.Devicesfrom1to250WattsCWwithVccof28and50VDC.
UHFTVBROADCAST:
SingleendedandbalancedtransistorsforcommonemitterclassAandABoperationfrom
470to860MHz.Devicesfrom0.5to150WattsP(SYNC)withVccof28to28VDC.
VHFTVBROADCAST:
SingleendedandbalancedtransistorsforcommonemitterclassAandABoperationfrom
54to225MHz.Devicesfrom0.5to250WattsP(SYNC)withVccof28to32VDC.
POWERMODULES:
FMBroadcastApplications:88-108MHzBandwidth,withdesignsupto300Watts.
VHFTVApplications:54-88MHz&174-225MHz,withClassA&ABDesignsto250
WattsPKSync.
UHFTVApplications:470-860MHz,withClassA&ABDesignsto50WattsPKSync.