P1000FM-188XR调频功放板

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1、BroadcastConceptsIncnd11700NW102RoadSuite4MedleyFL33178Tel:305.887.8400FAX305.887.8444ModelP1000FM-188XRFMPalletAmplifierThisamplifiermoduleisidealforfinaloutputstagesinFMBroadcastApplications.•87.5–108.1MHz(FMBAND)•50Volts•Input/output50ohms•Pout:1000Wminimum•Upto82%efficiency•24dBGain•NXP

2、BLF188XRMosfetDimension(LxWxHinch)[5.00”x2.375”x1.25”]ElectricalSpecificationsCharacteristicsmintypmaxunitOperatingFrequencyrange87.5108.1MHzpeaksaturatedpower(@50V)100010501100WP1dB@48V800WPowerInput23.5WInputVSWR1.21.7VSWRPowerGain242526dBAmplifierefficiency777882%Absolutemaximumcurrentra

3、ting--28AdcInsertionPhasevariation(unittounit)-+/-3.5-degreesPowergain(unittounit)-+/-1.0-dBF2SecondHarmonic-40-45-dBF3ThirdHarmonic-22-25-dBBiasCurrentpertransistor:Factoryset90100110MAdc@48V.Drainvoltagesupply284852VBaseplateoperatingtemperature0n/a70CelsiusLoadMismatch(Allphaseangles,65:

4、1VSWRId=16A,10seconds)ShippingWeight1.5LBSBroadcastConceptsInc1Revised7/05/2013BroadcastConceptsIncnd11700NW102RoadSuite4MedleyFL33178Tel:305.887.8400FAX305.887.8444AmplifierMechanical&ElectricalDrawing:Figure1ThisdrawingmaybedownloadedinDXFformat:http://broadcastconcepts.com/177300/p1000fm

5、.dxfHeatsinkMounting/HardwareTipsforMechanicalMounting:1Allmountingholesare0.156inchthruandtheyaredesignedfora#6Screw.StainlessSteelmountinghardwareisrecommended,grade18-8orbetter.Alockwasherofsamematerialshouldalsobeused.2Ensuremountingsurfaceisflattobetterthan0.0025”3Useathinlayeroftherma

6、lcompoundonthebacksideofthePA-nomorethan0.001”-0.002”thickness!4Torqueallscrewsto10-12in-lbsUseofcoolingairontopofpallettokeepoutputtransformerscoolisrequired.Outputtransformersareratedforcontinuousoperationat200C;however,temperaturesunder75Careeasilymaintainedat1000Wwithairflowovertheoutpu

7、tcables.Keepallexternalcircuitryawayfrominputandoutputtransformerstoavoidinterference-giveatleast0.5inchclearanceabovetallestcablestoavoidcreatingfeedbackloops.Warning:Failuretouseaproperheatsinkand/orimproperinstallationwillcausethetransistorstoburnout.