bc337,-16,-25,-40 transistor (npn) BC338, -16,-25,-40 features power dissipation p cm: 0.625 w (tamb=25 ) collector current i cm: 0.8 a collector-base voltage v cbo : bc337 50 v BC338 30 v operating and storage junction temperature range t j , t stg : -55 to +150 electrical characteristics (tamb=25 unless otherwise specified) parameter symbol test conditions min typ max unit collector-base breakdown voltage bc337 BC338 v cbo ic= 100a, i e =0 50 30 v v collector-emitter breakdown voltage bc337 BC338 v ceo i c = 10 ma , i b =0 45 25 v v emitter-base breakdown voltage v ebo i e = 10a, i c =0 5 v collector cut-off current bc337 BC338 i cbo v cb = 45 v, i e =0 v cb = 25v, i e =0 0.1 0.1 a a collector cut-off current bc337 BC338 i ceo v ce = 40 v, i b =0 v ce = 20 v, i b =0 0.2 0.2 a a emitter cut-off current i ebo v eb = 4 v, i c =0 0.1 a h fe(1) v ce =1v, i c = 100ma 100 100 160 250 630 250 400 630 dc current gain bc337/BC338 bc337-16/BC338-16 bc337-25/BC338-25 bc337-40/BC338-40 h fe(2) v ce =1v, i c = 300ma 60 collector-emitter saturation voltage v ce(sat) i c =500 ma, i b = 50 ma 0.7 v base-emitter saturation voltage v be(sat) i c = 500 ma, i b =50 ma 1.2 v transition frequency f t v ce = 5v, i c = 10ma f = 100mhz 210 mhz 1 2 3 to-92 1. collector 2. base 3. emitter b c337/338 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
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