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| !" !" # $ "% ! " # # "$ % # & # # &$ % # & " # # &"$ ' # ( ' ) * ) + " ( " , " ) * ") - ( ) . - - / ( 0 # 1 - *# 2 $ 3 2 4 ,5678 , 67 & 0 3 .- 8 & # # &$ 38 . , % # 99 "$ # , &$ , & 99 &"$ # , ( : 0 ;& # & . -#1 .5, ' & # # & 3 8 . 5, ,5 # " & # # "& 3 8 " . ,5 ,- # 0 ! >? ,5 . 5, " . ,5 1 "- . ,5 , @ . % 1 # ""- . +# ; 9 ,- 10 100 1000 2SA1879 -0.001 -0.01 -0.1 -1 -10 v ce = - 2v tc = 150 c 100 c 50 c 25 c 0 c - 25 c - 55 c -14 h fe - i c collector current i c [a] dc current gain h fe -3 -2.5 -2 -1.5 -1 -0.5 0 2SA1879 -0.001 -0.01 -0.1 -1 -3 -2.5 -2 -1.5 -1 -0.5 0 0.05 0.5 0.2 20 50 5 2 200 500 2000 5000 0.02 0.05 0.5 0.2 20 5 2 0.005 0.002 i c = - 1a - 2a - 3.5a - 5a - 7a - 10a tc = 25 c saturation voltage - 14a i c = - 1a - 2a - 3.5a - 5a - 7a - 10a - 14a -2 base current i b [a] collector-emitter voltage v ce [v] base-emitter voltage v be [v] 0.01 0.1 1 -7 -6 -5 -4 -3 -2 -1 0 2SA1879 i b1 = 0.1i c i b2 = 0.1i c v bb2 = - 4v v cc = - 28v tc = 25 c t s t on t f switching time - i c collector current i c [a] switching time t sw [ m s] 0.01 0.1 1 0 50 100 150 2SA1879 i c = - 3.5a i b1 = - 0.35a i b2 = - 0.35a v bb2 = - 4v r l = 8 w t s t on t f switching time - tc case temperature tc [ c] switching time t sw [ m s] transient thermal impedance 0.01 0.1 1 10 2SA1879 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 10 1 0.05 0.5 0.2 20 50 5 2 200 500 2000 5000 0.02 0.05 0.5 0.2 20 5 2 0.005 0.002 time t [s] transient thermal impedance q jc(t) [ c/w] forward bias soa -0.01 -0.1 -1 -10 -1 -10 2SA1879 tc = 25 c single pulse 100 m s 1ms 10ms dc -14 -80 collector-emitter voltage v ce [v] collector current i c [a] p t limit i s/b limit 0 20 40 60 80 100 0 50 100 150 2SA1879 collector current derating collector current derating [%] v ce = fixed p t limit i s/b limit case temperature tc [ c] |
Price & Availability of 2SA1879
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