SD1444

RF & MICROWAVE TRANSISTORS 450-512MHz CLASS C MOBILE APPLICATIONS

DESCRIPTION: TheSD1444isa12.5VepitaxialsiliconNPNplanartransistordesignedprimarilyforUHFcommunications.ThisdeviceispackagedinagroundedemitterTO-39packageforincreasedpowergainandoptimumheatdissipation. Features ·470MHz ·12.5VOLTS ·POUT=4.0WAT

SD1444

SILICON NPN RF POWER TRANSISTOR

DESCRIPTION: TheASISD1444isdesignedforlargesignalpoweramplifierapplicationsoperatinginthe250-512MHzrange. FEATURES: •CommonEmitter •POUT=4.0Watts •12.5Volts

SD1446

HF to 2000 MHz Class AB Common Source - PowerSO-10RF

HFto2000MHzClassABCommonSource-PowerSO-10RF VHF/UHFradioanddigitalcellularBTSapplications HFto2000MHzclassABcommonsource-PowerFLAT VHF/UHFradioapplications HFto2000MHzclassABcommoncource-ceramicpackages UHFTVanddigitalcellularBTSapplications 2to

SD1446

RF & MICROWAVE TRANSISTORS HF/VHF APPLICATIONS

HFto2000MHzClassABCommonSource-PowerSO-10RF VHF/UHFradioanddigitalcellularBTSapplications HFto2000MHzclassABcommonsource-PowerFLAT VHF/UHFradioapplications HFto2000MHzclassABcommoncource-ceramicpackages UHFTVanddigitalcellularBTSapplications 2

SD14-470-R

Switching Regulators

Introduction/BasicOperation Inswitchingregulatorapplicationstheinductorisusedasanenergystoragedevice.Whenthesemiconductorswitchisonthecurrentintheinductorrampsupandenergyisstored.Whentheswitchturnsoffenergyisreleasedintotheload.Theamountofenergystored

SD14-471-R

Switching Regulators

Introduction/BasicOperation Inswitchingregulatorapplicationstheinductorisusedasanenergystoragedevice.Whenthesemiconductorswitchisonthecurrentintheinductorrampsupandenergyisstored.Whentheswitchturnsoffenergyisreleasedintotheload.Theamountofenergystored

SD1448

RF & MICROWAVE TRANSISTORS UHF TV/LINEAR APPLICATIONS

DESCRIPTION TheSD1448isasiliconNPNbipolardevicespecificallydesignedforhighlinearityapplicationsintheUHFfrequencyrangeincludingTVBandsIVandV. GoldmetallizationandemitterballastingassurehighreliabilityunderClassAlinearamplifieroperation. ■860MHz ■25VOLTS

SD1449

RF & MICROWAVE TRANSISTORS UHF TVLINEAR APPLICATIONS

DESCRIPTION TheSD1449isasiliconNPNbipolardevicespecificallydesignedforhighlinearityapplicationsintheUHFfrequencyrangeincludingTVBandsIVandV. GoldmetallizationandemitterballastingassurehighreliabilityunderClassAlinearamplifieroperation. .860MHz .

SD1450

Silicon NPN epitaxial planer type(For low-frequency amplification)

Forlow-frequencyamplification ■Features •Optimumforhigh-densitymounting •Allowingsupplywiththeradialtaping •Lowcollector-emittersaturationvoltageVCE(sat)

SD1455

RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS

DESCRIPTION TheSD1455isagoldmetallizedepitaxialsiliconNPNplanartransistorusingdiffusedemitterballastresistorsforhighlinearityClassAoperationinVHFandBandIIItelevisiontransmittersandtransposers. ■170-230MHz ■25VOLTS ■IMD−55dB ■COMMONEMITTER ■GOLDMETAL