2sd2212 / 2sd2143 / 2sd1866 transistors medium power transistor (motor, relay drive) (60 10v, 2a) 2sd2212 / 2sd2143 / 2sd1866 z features 1) built-in zener diode between collector and base. 2) strong protection against reverse surges due to "l" loads. 3) built-in resistor between base and emitter. 4) built-in damper diode. z absolute maximum ratings (ta = 25 c) parameter symbol v cbo v ces v ebo i c p c tj tstg limits 60 10 60 10 6 2 2 10 ? 2 ? 3 150 ? 55~ + 150 unit v v v a(dc) 3 ? 1 a(pulse) w 1w w(tc = 25 c) c c 2sd2212 2sd2143 2sd1866 ? 1 single pulse pw = 100ms ? 2 when mounted on a 40 40 0.7mm ceramic board. ? 3 printed circuit board 1.7mm thick, collector plating 1cm 2 or larger. collector-base voltage collector-emitter voltage emitter-base voltage collector current junction temperature storage temperature collector power dissipation z packaging specifications and h fe type 2sd2212 mpt3 1k~10k t100 1000 2sd2143 cpt3 1k~10k tl 2500 2sd1866 atv 1k~10k tv2 2500 package h fe code basic ordering unit (pieces) z z z z equivalent circuit r 2 r 1 e : b : c : c b e emitter base collector r 1 3.5k ? r 2 300 ? z external dimensions (units : mm) 2sd2212 (3) emitter(source) (2) collector(drain) (1) base(gate) eiaj : sc-62 2sd2143 (3) emitter(source) (2) collector(drain) (1) base(gate) rohm : cpt3 eiaj : sc-63 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 5.1 1.5 0.4 1.5 0.4 1.6 0.5 3.0 0.4 1.5 ( 3 ) 4.5 ( 1 ) ( 2 ) 0.5 4.0 2.5 1.0 rohm : mpt3 2sd1866 (2) collector (1) emitter rohm : atv taping specifications (3) base 0.45 1.05 0.5 ( 1 ) 0.65max. 2.54 ( 2 ) 2.54 ( 3 ) 6.8 1.0 14.5 0.9 4.4 2.5 z electrical characteristics (ta = 25 c) parameter symbol min. typ. max. unit conditions bv cbo bv ceo i cbo i ebo v ce(sat) h fe cob 50 50 ? ? ? 1000 ? ? ? ? ? ? ? 25 70 70 1.0 3 1.5 10000 ? v v a ma v ? ? pf i c = 50 a i c = 5ma v cb = 40v v eb = 5v i c /i b = 1a/1ma v ce = 2v, ic = 1a v cb = 10v, ie = 0a, f = 1mhz collector-base breakdown voltage collector-emitter breakdown voltage collector cutoff current emitter cutoff current collector-emitter saturation voltage dc current transfer ratio output capacitance ? measured using pulse current.
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