1.base 2.collector 3.emitter unit:mm s o t - 8 9 4.500.1 1.800.1 2 . 5 0 0 . 1 4 . 0 0 0 . 1 0.480.1 0.530.1 0 . 8 0 0 . 1 1.50 0.1 0.440.1 3.000.1 0 . 4 0 0 . 1 2 . 6 0 0 . 1 1 2 3 ktc437 9 features collect or pow er diss ipation: p c =500mw collect or cur rent: i c =2a complem entary to kta 1666 absolute maxim um ratings t a = 25 paramet er sym bol rating unit collector-ba se voltage v cbo 50 v collector-em itt er vo ltage v ceo 50 v em itt er-b ase voltage v ebo 5 v collector curr ent i c 2 a collector pow er dissipati on p c 500 m w junct ion tem pera ture t j 150 storage tem pera ture rang e t stg -55 to 150 ele ctric al characteristics t a = 2 5 paramet er sym bol test c onditons min typ ma x unit collector-ba se breakdow n voltage v (br)cbo i c = 1m a, i e =0 50 v collector-em itt er breakdow n voltage v (br)ceo i c =10ma , i b =0 50 v em itt er- base b reakdow n voltage v (br)ebo i e =1m a, i c =0 5 v collector cut-off curre nt i cbo v cb =50v, i e =0 100 na em itt er cut-o ff cur rent i ebo v eb =5v, i c =0 100 na v ce =2v, i c =500ma 70 240 v ce =2v, i c =1.5a 40 collector-em itt er saturation voltage v ce(sat) i c =1a, i b =50ma 0.5 v base-em itt er saturation volt age v be(sat) i c =1a, i b =50ma 1.2 v transition frequency f t v ce =2v, i c =500ma 120 mh z collector output capacitance c ob v cb =10v, i e =0, f=1mhz 30 pf h fe dc cu rre nt gain h fe classif ication ma rking uo uy rank o y rang e 70 140 240 120 sales@twtysemi.com 1 of 1 http://www.twtysemi.com product specification 4008-318-123
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