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 FMMT491 features low equivalent on-resistance. absolute maximum ratings ta = 25 parameter symbol rating unit collector-base voltage v cbo 80 v collector-emitter voltage v ceo 60 v emitter-base voltage v ebo 5v peak collector current i cm 2a collector current i c 1a power dissipation p tot 500 mw operating and storage temperature range t j, t stg -55to+150 electrical characteristics ta = 25 parameter symbol testconditons min typ max unit collector-base breakdown voltage v (br)cbo i c =100a 80 v collector-emitter breakdown voltage * v (br)ceo i c =10ma 60 v emitter-base breakdown voltage v (br)ebo i e =100a 5v collector cutoff current i cbo v cb =60v 100 na emitter cut-off current i ebo v eb =4v 100 na collector-emitter saturation voltage * v ce( sat) i c =500ma,i b =50ma i c =1a,i b =100ma 0.25 0.50 v base-emitter saturation voltage * v be( sat) i c =1a,i b =100ma 1.1 v base-emitter voltage * v be(on) i c =1a,v ce =5v 1.0 v i c =1ma,v ce =5v 100 i c =500ma,v ce =5v 100 300 i c =1a,v ce =5v 80 i c =2a,v ce =5v 30 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 10 pf * pulse test: tp 300 s; d 0.02. static forward current transfer ratio * h fe marking marking 491 sales@twtysemi.com 1 of 1 http://www.twtysemi.com smd type ic 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 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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