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 features 625mw power dissipation highest current capability sot23 darlington very high hfe absolute maximum ratings ta = 25 parameter symbol rating unit collector-base voltage v cbo 120 v collector-emitter voltage v ceo 100 v emitter-base voltage v ebo 12 v collector current i c 900 ma peak collector current i cm 5a power dissipation p tot 625 mw operating and storage temperature range t j, t stg -55to+150 sales@twtysemi.com 1of 2 http://www.twtysemi.com smd type transistors FMMT634 product specification 4008-318-123
smd type transistors electrical characteristics ta = 25 parameter symbol testconditons min typ max unit collector-base breakdown voltage v (br)cbo i c =100a 120 170 v collector-emitter breakdown voltage * v (br)ceo i c =10ma 100 115 v emitter-base breakdown voltage v (br)ebo i e =100a 12 16 v collector cutoff current i cbo v cb =80v 10 na collector emitter cut-off current i ces v ce =80v 100 na emitter cut-off current i ebo v eb =7v 10 na collector-emitter saturation voltage * v ce( sat) i c =100ma, i b =1ma i c =250ma, i b =1ma i c =500ma, i b =5ma i c =900ma, i b =5ma i c =900ma, i b =5ma i c =1a, i b =5ma 0.67 0.72 0.75 0.82 0.68 0.85 0.75 0.80 0.85 0.93 0.96 v base-emitter saturation voltage * v be( sat) i c =1a,i b =5ma 1.5 1.65 v base-emitter voltage * v be(on) i c =1a,v ce =5v 1.33 1.5 v i c =10ma, v ce =5v 50k i c =100ma, v ce =5v 20k 60k i c =1a, v ce =5v 15k 14k i c =2a, v ce =5v 5k 600 i c =5a, v ce =5v 24k i c =1a, v ce =2v current-gain-bandwidth product f t i c =50ma,v ce =10v,f=100mhz 140 mhz output capacitance c obo v cb =10v,f=1mhz 920pf ton i c =500ma, v cc =20v 290 ns toff i b = 1ma 2.4 s * pulse test: tp = 300 s; d 0.02. switching times h fe static forward current transfer ratio* FMMT634 marking marking 634 sales@twtysemi.com 2of 2 http://www.twtysemi.com product specification 4008-318-123
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