MS1579 advanced power technology reserves the right to change, without notice, the specifica tions and information contained herein visit our website at www.advancedpower.com or contact our factory direct. description: description: the MS1579 is a gold metallized, epitaxial silicon npn transistor designed for class a, uhf and band iv, v television transmitters applications. diffused emitter ballast resistors ensure long term reliability under class a linear operation. absolute maximum ratings absolute maximum ratings ( tcase = 25 tcase = 25 c) c) symbol parameter value unit v cbo collector - base voltage 45 v v ceo collector - emitter voltage 25 v v ebo emitter - base voltage 4.0 v p diss power dissipation 65 w i c device current 5.2 a t j junction temperature +200 c t stg storage temperature - 65 to +150 c thermal data thermal data r th(j - c) thermal resistance junction - case 2.5 c/w features features 470 - 860 mhz 25 volts class a operation internal input matching p out = 14 watts g p = 8.5 db minimum common emitter configuration rf & microwave transistors tv linear applications 140 commerce drive montgomeryville, pa 18936 - 1013 phone: (215) 631 - 9840 fax: (215) 631 - 9855
MS1579 advanced power technology reserves the right to change, without notice, the specifica tions and information contained herein visit our website at www.advancedpower.com or contact our factory direct. electrical specifications (tcase = 25 electrical specifications (tcase = 25 c) c) static static value symbol test conditions min. typ. max. unit bv cbo i c = 20 ma i e = 0 ma 45 --- --- v bv ceo i c = 40 ma i b = 0 ma 25 --- --- v bv ebo i e = 5 ma i c = 0 ma 3.0 --- --- v hfe v ce = 20 v i c = 0.5 a 10 --- 200 --- dynamic dynamic value symbol test conditions min. typ. max. unit p out f = 845 mhz p in = 2.0 v ce = 25 v 14 --- --- w g p p out = 14 w p in = 2.0 v ce = 25 v 8.5 --- --- db imd 3 p out = 14 w p in = 2.0 v ce = 25 v --- - 47 --- dbc c ob f =1 mhz v cb = 25 v --- --- 20 pf conditions : v ce = 25 v i cq = 2 x 850 ma
MS1579 advanced power technology reserves the right to change, without notice, the specifica tions and information contained herein visit our website at www.advancedpower.com or contact our factory direct. typical performance typical performance
advanced power technology reserves the right to change, without notice, the specifica tions and information contained herein visit our website at www.advancedpower.com test circuit test circuit
MS1579 advanced power technology reserves the right to change, without notice, the specifica tions and information contained herein visit our website at www.advancedpower.com or contact our factory direct. package mechanical data package mechanical data
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