2sb1275 / 2SB1236A transistors power transistor ( ? 160v , ? 1.5a) 2sb1275 / 2SB1236A ! features 1) high breakdown voltage.(bv ceo = ? 160v) 2) low collector output capacitance. (typ. 30pf at v cb = 10v) 3) high transition frequency.(f t = 50mh z ) 4) complements the 2sd1918 / 2sd1857a. ! absolute maximum ratings (ta = 25 c) parameter symbol v cbo v ceo v ebo i c p c tj tstg limits ? 160 ? 160 ? 5 ? 1.5 1 1 150 ? 55 + 150 unit v v v a(dc) ? 3 ? 2 ? 1 a(pulse) w(tc = 25 c) w 10 2sb1275 2SB1236A c c collector-base voltage collector-emitter voltage emitter-base voltage collector current collector power dissipation junction temperature storage temperature 1 single pulse pw = 100ms 2 printed circuit board 1.7mm thick, collector plating 1cm 2 or larger. ? ? ! external dimensions (units : mm) eiaj : sc-63 rohm : cpt3 rohm : atv 2SB1236A 2sb1275 0.45 (2) collector 1.05 (3) base taping specifications (1) emitter 0.5 ( 1 ) 0.65max. 2.54 ( 2 ) 2.54 ( 3 ) 6.8 1.0 14.5 0.9 4.4 2.5 2.3 0.5 1.0 0.5 9.5 2.5 0.8min. 1.5 6.5 2.3 ( 2 ) ( 3 ) c0.5 0.65 0.9 ( 1 ) 0.75 2.3 0.9 1.5 5.5 (3) emitter(source) (2) collector(drain) (1) base(gate) 5.1 ! packaging specifications and h fe type 2sb1275 cpt3 np tl 2500 2SB1236A atv pq tv2 2500 package h fe code basic ordering unit (pieces) ! electrical characteristics (ta = 25 c) parameter symbol min. typ. max. unit conditions bv cbo bv ceo bv ebo i cbo i ebo v ce(sat) f t cob ? 160 ? 160 ? 5 ? ? ? 56 ? ? ? ? ? ? ? ? ? 50 30 ? ? ? ? 1 ? 1 ? 2 180 ? ? v v v a a v ? h fe 82 ? 270 ? 2sb1275 2SB1236A mhz pf i c = ? 50 a i c = ? 1ma i e = ? 50 a v cb = ? 120v v eb = ? 4v i c /i b = ? 1a/ ? 0.1a v be(sat) ??? 1.5 v i c /i b =? 1a/ ? 0.1a v ce = ? 5v , i c = ? 0.1a v ce = ? 5v , i e = 0.1a , f = 30mhz v cb = ? 10v , i e = 0a , f = 1mhz collector-base breakdown voltage collector-emitter breakdown voltage emitter-base breakdown voltage collector cutoff current emitter cutoff current collector-emitter saturation voltage dc current transfer ratio transition frequency output capacitance base-emitter saturation voltage ? measured using pulse current. ? ?
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