tszrni-c on , o ne. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 npn medium power transistors BC140; bc141 features ? high current (max. 1 a) ? low voltage (max. 60 v). applications ? general purpose switching and amplification. description npn medium power transistor in a to-39 metal package. pnp complements: bc160 and bc161. pinning pin 1 2 3 description emitter base collector, connected to case fig.1 simplified outline (to-39) and symbol. quick reference data symbol vcbo vceo icm plot hfe fr parameter collector-base voltage BC140 bc141 collector-emitter voltage BC140 bc141 peak collector current total power dissipation dc current gain BC140-10;bc141-10 BC140-16; bc141-16 transition frequency conditions open emitter open base tcase < 45 'c lc = 1 00 ma; vce = 1 v lc = 50 ma; vce = 1 0 v; f = 1 00 mhz min. - - - - - - 63 100 50 typ. - - - - - - 100 160 - max. 80 100 40 60 1.5 3.7 160 250 - unit v v v v a w mhz vi semi-condikton reserve the right m change lest canditivm. parameter limits nnd package jimenaiona without notice information l"?mi?n?d by nj semi-conductors a believed to he holh accurate and reliable .it the lirn* of going to press. however \ siiihiili>r? vn iimi rrers h>m.-fir\l i
npn medium power transistors BC140; bc141 limiting values in accordance with the absolute maximum rating system (iec 134). symbol vcbo vceo vebo ic i cm ibm plot tstg tj tamb parameter collector-base voltage BC140 bc141 collector-emitter voltage BC140 bc141 emitter-base voltage collector current (dc) peak collector current peak base current total power dissipation storage temperature junction temperature operating ambient temperature conditions open emitter open base open collector tease < 45 ' c min. - - - - - - - -65 - -65 max. 80 100 40 60 7 1 1.5 200 3.7 +150 175 +150 unit v v v v v a a ma w "c c 'c thermal characteristics symbol rth j-a rthj-c parameter thermal resistance from junction to ambient thermal resistance from junction to case conditions in free air value 200 35 unit k/w k/w
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