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| J308 N-CHANNEL JFET Linear Systems replaces discontinued Siliconix J308 The J308 is a high frequency n-channel JFET offering a wide range and low noise performance. The TO-92 package is well suited for cost sensitive applications and mass production. (See Packaging Information). FEATURES DIRECTREPLACEMENTFORSILICONIXJ308 OUTSTANDINGHIGHFREQUENCYGAIN LOWHIGHFREQUENCYNOISE ABSOLUTEMAXIMUMRATINGS@25C1 Gpg =11.5dB NF=2.7dB MaximumTemperatures StorageTemperature 55Cto+150C High Power Low Noise gain OperatingJunctionTemperature 55Cto+135C Dynamic Range greater than 100dB MaximumPowerDissipation Easily matched to 75 input ContinuousPowerDissipation 350mW J308 Applications: MAXIMUMCURRENT GateCurrent 10mA UHV / VHF Amplifiers MAXIMUMVOLTAGES Mixers GatetoDrainVoltageorGatetoSourceVoltage 25V Oscillators J308ELECTRICALCHARACTERISTICS@25C(unlessotherwisenoted) SYMBOL CHARACTERISTIC MIN TYP. MAX UNIT CONDITIONS BVGSS GatetoSourceBreakdownVoltage 25 V VDS=0V,IG=1A VGS(F) GatetoSourceForwardVoltage 0.7 1 VDS=0V,IG=10mA VGS(off) GatetoSourceCutoffVoltage 1 6.5 VDS=10V,ID=1nA IDSS DraintoSourceSaturationCurrent2 12 60 mA VDS=10V,VGS=0V IG GateOperatingCurrent(Note3) 15 pA VDG=9V,ID=10mA rDS(on) DraintoSourceOnResistance 35 VGS=0V,ID=1mA J308DYNAMICELECTRICALCHARACTERISTICS@25C(unlessotherwisenoted) SYMBOL CHARACTERISTIC MIN TYP. MAX UNIT CONDITIONS gfs ForwardTransconductance 8 14 mS VDS=10V,ID=10mA,f=1kHz gos OutputConductance 110 250 S Ciss InputCapacitance 4 5 pF VDS=10V,VGS=10V,f=1MHz Crss ReverseTransferCapacitance 1.9 2.5 en EquivalentNoiseVoltage 6 nV/Hz VDS=10V,ID=10mA,f=100Hz J308HIGHFREQUENCYCHARACTERISTICS@25C(unlessotherwisenoted) SYMBOL CHARACTERISTIC MIN TYP MAX UNIT CONDITIONS J308 Benefits: Click To Buy NoiseFigure PowerGain3 ForwardTransconductance OutputConductance f=105MHz f=450MHz f=105MHz f=450MHz f=105MHz f=450MHz f=105MHz f=450MHz 1.5 2.7 16 11.5 14 13 0.16 0.55 dB dB mS Available Packages: J308 in TO-92 J308 in bare die. TO-92 (Bottom View) NF Gpg gfg gog VDS=10V,ID=10mA Note1AbsolutemaximumratingsarelimitingvaluesabovewhichJ308 serviceabilitymaybeimpaired. Note2Pulsetest:PW300s,DutyCycle3% Note3Measuredatoptimuminputnoisematch Micross Components Europe Tel: +44 1603 788967 Email: chipcomponents@micross.com Web: http://www.micross.com/distribution Please contact Micross for full package and die dimensions Information furnished by Linear Integrated Systems and Micross Components is believed to be accurate and reliable. However, no responsibility is assumed for its use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Linear Integrated Systems. Micross Components Ltd, United Kingdom, Tel: +44 1603 788967, Fax: +44 1603788920, Email: chipcomponents@micross.com Web: www.micross.com/distribution.aspx |
Price & Availability of J308T0-92
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