Advancedhighpowerfactorflybackcontrollerwithvalleylockingandmaximumpowercontrol

Features •Quasi-Resonant(QR)topology •Primarysideregulationofoutputvoltage •Directoptocouplerconnectionforsecondarysideregulatedloop •HighpowerfactorandlowTHDinuniversalandextendedrange(PF>0.9and THD

0.9/1.9GHzBROADBANDPRE-POWERAMPLIFIER

DESCRIPTION TheSTB7101,designedforcellularapplications(0.9/1.9GHz),usesa20GHzFTsiliconbipolarprocess.ThisICisawiderangeamplifieroperatingfrom900MHzto1900MHz,intheoverallfrequenciesrangethegainflatnessislessthan1dB.TheSTB7101ishousedinaverysmallSMD

PrecisionWirewoundResistors

100Series/SMSeries/PCSeries •Resistancesto6Megohms •ResistanceTolerancesto±0.005 •TemperatureCoeffcientsof±2ppm/°C •HighTCRAvailable(Balco&PlatinumWire) •100AcceptanceTested/TraceabletoNIST •LongTermStability/100ppm/year •MatchedResistanceSetst

SHIELDEDSMTPOWERINDUCTORS

●FEATURE VarioushighpowerinductorareSuperior tobehighsaturationforsurfacemounting ●APPLICATIONS 2DC/DCconverterpowersupply, Telecommunicationequipment

Smooth,hightorque,rollerratchethandle

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PrecisionWirewoundResistors

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