2SB798 features world standard miniature package:sot-89 low collector saturation voltage:v ce(sat) <-0.4v(i c =-1.0a,i b =-100ma) excellent dc current gain linearity:h fe =100typ.(v ce =-10.v,i c =-1.0a) absolute maximum ratings ta = 25 parameter symbol rating unit collector to base voltage v cbo -30 v collector to emitter voltage v ceo -25 v emitter to base voltage v ebo -5 v collector current i c -1 a collector current(pulse) * i c 1.5 a total power dissipation p t 2w junction temperature t j 150 storage temperature range t stg -55to+150 *pw 10ms,duty cycle 50%. electrical characteristics ta = 25 parameter symbol testconditons min typ max unit collector cutoff current i cbo v cb =-30v,i e = 0 -100 na emitter cutoff current i ebo v eb =-5.0v,i c = 0 -100 na v ce =-1.0v,i c = -100 ma 90 200 400 v ce =-1.0v,i c = -1.0a 50 100 collector saturation voltage * v ce(sat) i c =-1a,i b = -0.1a -0.25 -0.4 v base saturation voltage * v be(sat) i c =-1a,i b = -0.1a -1.0 -1.2 v base-emitter voltage * v be v ce =-6.0v,i c = -10 ma -600 -640 -700 mv gain bandwidth product f t v ce =-6.0v,i e = 10 ma 110 mhz output capacitance c ob v cb =-6.0v,i e =0,f=1.0mhz 36 pf * pulsed: pw 350 s, duty cycle 2% dc current gain * h fe h fe classification marking dm dl dk h fe 90 180 135 270 200 400 product specification sales@twtysemi.com 1 of 1 http://www.twtysemi.com 4008-318-123 free datasheet http:///
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