absolute maximum ratings(t a =25oc unless otherwise noted) 2SC4548 npn epitaxial planar trans i stor symbol value unit rating tstg tj p d v ebo v ceo v cbo storage temperature junction temperature total device disspation t a =25c collector current (dc) emitter to base voltage collector to emitter voltage collector to base voltage ?c ?c mw v v ma -55 to +150 +150 500 200 i c 5 v 400 400 weitron http://www .weitron.com.tw 1/3 03-jun-10 lea d( p b)- f r ee p b 1 2 3 1. base 2. collector 3. emitter sot-89
classification of h fe range marking rank 60-120 100-200 cn d e 2SC4548 characteristics symbol min max unit electrical characteristics bv ceo bv cbo 400 400 - - typ - - v v collector-emitter breakdown voltage collector-base breakdown voltage bv ebo i cbo i ebo 5.0 - - v 0.1 - - a 0.1 - - a s s emitter-base breakdown voltage collector cut-o current emitter-cut-o current on characteristics dc current gain collector-emitter saturation voltage i c =50ma, i b =5ma i c =50ma, i b =5ma h fe 60 - 200 - v ce(sat) - - 0.6 v base-emitter saturation voltage v be(sat) - - 1.0 v transition frequency output capacitance turn-on time turn-off time - 70 - mhz dynamic characteristics f t - 4.0 0.25 5.0 - - - - - pf c ob t on t o v ce =30v, i c =10ma v cb =30v, i e =0, f=1mhz v cc =150v, i c =50ma, i b1 =-i b2 =5ma v cc =150v, i c =50ma, i b1 =-i b2 =5ma i c =10a, i e =0 i c =1ma, i b =0 i e =10a, i c =0 v cb =300v, i e =0 v ce =10v, i c =50ma v eb =4v, i c =0 weitron http://www .weitron.com.tw 2/3 03-jun-10
2SC4548 weitron http://www .weitron.com.tw 3/3 03-jun-10 a b c d e g h j k l 1.400 0.320 0.360 0.350 4.400 1.400 2.300 3.940 2.900 max so t -89 so t -89 outline dimensions unit:mm b a h e j k g d c l 1.600 0.520 0.560 0.440 4.600 1.800 2.600 4.250 3.100 1.500typ min dim
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