maximum ratings: (t a =25c) symbol 2N3724 2n3725 2n3725a units collector-base voltage v cbo 50 80 80 v collector-emitter voltage v ceo 30 50 50 v emitter-base voltage v ebo 6.0 v continuous collector current i c 1.2 a peak collector current i cm 1.75 a power dissipation p d 0.8 0.8 1.0 w power dissipation (t c =25c) p d 3.5 3.5 5.0 w operating and storage junction temperature t j , t stg -65 to +200 c electrical characteristics: (t a =25c unless otherwise noted) 2N3724 2n3725 2n3725a symbol test conditions min max min max min max units i b v ce =50v - 10 - - - - a i b v ce =80v - - - 10 - 10 a i cbo v cb =40v - 1.7 - - - - a i cbo v cb =40v, t a =100c - 120 - - - - a i cbo v cb =60v - - - 1.7 - 0.5 a i cbo v cb =60v, t a =100c - - - 120 - 50 a i ces v ce =50v - 10 - - - - a i ces v ce =80v - - - 10 - 10 a bv cbo i c =10a 50 - 80 - 80 - v bv ces i c =10a 50 - 80 - 80 - v bv ceo i c =10ma 30 - 50 - 50 - v bv ebo i e =10a 6.0 - 6.0 - 6.0 - v v ce(sat) i c =10ma, i b =1.0ma - 0.25 - 0.25 - 0.25 v v ce(sat) i c =100ma, i b =10ma - 0.20 - 0.26 - 0.26 v v ce(sat) i c =300ma, i b =30ma - 0.32 - 0.40 - 0.40 v v ce(sat) i c =500ma, i b =50ma - 0.42 - 0.52 - 0.52 v v ce(sat) i c =800ma, i b =80ma - 0.65 - 0.80 - 0.80 v v ce(sat) i c =1.0a, i b =100ma - 0.75 - 0.95 - 0.90 v v be(sat) i c =10ma, i b =1.0ma - 0.76 - 0.76 - 0.76 v v be(sat) i c =100ma, i b =10ma - 0.86 - 0.86 - 0.86 v v be(sat) i c =300ma, i b =30ma - 1.1 - 1.1 - 1.0 v v be(sat) i c =500ma, i b =50ma 0.80 1.1 0.80 1.1 0.80 1.1 v v be(sat) i c =800ma, i b =80ma - 1.5 - 1.5 - 1.3 v v be(sat) i c =1.0a, i b =100ma - 1.7 - 1.7 0.90 1.4 v 2N3724 2n3725 2n3725a npn silicon transistor description: the central semiconductor 2N3724, 2n3725, 2n3725a types are silicon npn planar epitaxial transistors designed for high voltage, high current, high speed switching applications. marking: full part number to-39 case r1 (5-december 2010) www.centralsemi.com
2N3724 2n3725 2n3725a npn silicon transistor to-39 case - mechanical outline lead code: 1) emitter 2) base 3) collector electrical characteristics - continued: (t a =25c unless otherwise noted) 2N3724 2n3725 2n3725a symbol test conditions min max min max min max units h fe v ce =1.0v, i c =10ma 30 - 30 - 30 - h fe v ce =1.0v, i c =100ma 60 150 60 150 60 150 h fe v ce =1.0v, i c =300ma 40 - 40 - 40 - h fe v ce =1.0v, i c =500ma 35 - 35 - 35 - h fe v ce =2.0v, i c =800ma 25 - 20 - 25 - h fe v ce =5.0v, i c =1.0a 30 - 25 - 25 - h fe v ce =5.0v, i c =1.5a - - - - 20 - f t v ce =10v, i c =50ma, f=100mhz 300 - 300 - 300 - mhz c ob v cb =10v, i e =0, f=1.0mhz - 12 - 10 - 10 pf c ib v eb =0.5v, i c =0, f=1.0mhz - 55 - 55 - 55 pf t d v cc =30v, i c =500ma, i b1 =50ma - 10 - 10 - 10 ns t r v cc =30v, i c =500ma, i b1 =50ma - 30 - 30 - 30 ns t on v cc =30v, i c =500ma, i b1 =50ma - 35 - 35 - 35 ns t s v cc =30v, i c =500ma, i b1 =i b2 =50ma - 50 - 50 - 50 ns t f v cc =30v, i c =500ma, i b1 =i b2 =50ma - 25 - 25 - 25 ns t off v cc =30v, i c =500ma, i b1 =i b2 =50ma - 60 - 60 - 60 ns t on v cc =30v, i c =1.0a, i b1 =i b2 =100ma - - - - - 50 ns t off v cc =30v, i c =1.0a, i b1 =i b2 =100ma - - - - - 50 ns marking: full part number www.centralsemi.com r1 (5-december 2010)
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