czt3120 surface mount npn silicon switching power transistor description: the central semiconductor czt3120 npn switching power transistor, manufactured by the epitaxial planar process, combines both power and high speed switching characteristics in a sot-223 surface mount package. typical applications include drivers, dc-dc converters, and general fast switching applications. marking: full part number sot-223 case sot-223 case maximum ratings: (t a =25c) symbol units collector-base voltage v cbo 120 v collector-emitter voltage v ceo 70 v emitter-base voltage v ebo 7.0 v continuous collector current i c 3.0 a power dissipation p d 2.0 w operating and storage junction temperature t j, t stg -65 to +150 c thermal resistance ja 62.5 c/w electrical characteristics: (t a =25c) symbol test conditions min typ max units i cbo v cb =80v 1.0 a i ebo v eb =5.0v 1.0 a bv cbo i c =50a 120 160 v bv ceo i c =10ma 70 90 v bv ebo i e =50a 7.0 15 v v ce(sat) i c =2.0a, i b =200ma 250 500 mv v be(on) i c =2.0a, v ce =1.0v 0.95 1.1 v h fe v ce =5.0v, i c =10ma 100 170 h fe v ce =5.0v, i c =500ma 100 165 300 h fe v ce =5.0v, i c =3.0a 40 75 f t v ce =10v, i c =500ma, f=1.0mhz 8.0 mhz r3 (1-march 2010) www.centralsemi.com
czt3120 surface mount npn silicon switching power transistor lead code: 1) base 2) collector 3) emitter 4) collector marking: full part number sot-223 case - mechanical outline www.centralsemi.com r3 (1-march 2010)
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