smd type ic smd type transistors 0.4 +0.1 -0.1 2.9 +0.1 -0.1 0.95 +0.1 -0.1 1.9 +0.1 -0.1 2.4 +0.1 -0.1 1.3 +0.1 -0.1 0-0.1 0.38 +0.1 -0.1 0.97 +0.1 -0.1 0.55 0.4 1.base 2.emitter 3.collector 12 3 unit: mm sot-23 0.1 +0.05 -0.01 FMMT449 features low equivalent on-resistance. absolute maximum ratings ta = 25 parameter symbol rating unit collector-base voltage v cbo 50 v collector-emitter voltage v ceo 30 v emitter-base voltage v ebo 5v peak collector current i cm 2a collector current i c 1a base current i b 200 ma power dissipation p tot 500 mw operating and storage temperature range t j, t stg -55to+125 electrical characteristics ta = 25 parameter symbol testconditons min typ max unit collector-base breakdown voltage v (br)cbo i c =1ma,i e =0 50 v collector-emitter breakdown voltage v (br)ceo i c =10ma,i b =0 30 v emitter-base breakdown voltage v (br)ebo i e =100a,i c =0 5v v cb =40v,i e =0 0.1 a v cb =40v,tam b =100 10 a emitter cut-off current i ebo v eb =4v,i c =0 0.1 a collector-emitter saturation voltage * v ce( sat) i c =1a,i b =100ma i c =2a,i b =200ma 0.5 1.0 v base-emitter saturation voltage * v be( sat) i c =1a,i b =100ma 1.25 v base-emitter voltage * v be(on) i c =1a,v ce =2v 1.0 v i c =50ma, v ce =2v* 70 i c =500ma, v ce =2v* 100 300 i c =1a, v ce =2v* 80 i c =2a, v ce =2v* 40 current-gain-bandwidth product f t i c =50ma,v ce =10v,f=100mhz 150 mhz output capacitance c obo v cb =10v,f=1mhz 15 pf * pulse width=300s. duty cycle 2% i cbo collector cutoff current static forward current transfer ratio h fe marking marking 449 sales@twtysemi.com 1 of 1 http://www.twtysemi.com smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors s m d ty p e i c t r a n s i s t o r s s m d ty p e smd type transistors smd type transistors smd type transistors smd type transistors smd type transistors product specification 4008-318-123
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