schottky barrier diode RB551VM-30 l applications l dimensions (unit : mm) l land size figure (unit : mm) high speed switching l features 1)small mold type. (umd2) 2)low v f 3)high reliability l construction silicon epitaxial l structure l taping specifications (unit : mm) l absolute maximum ratings (ta=25c) symbol unit v rm v v r v io ma i fsm a tj c tstg c l electrical characteristics (ta=25c) symbol min. typ. max. unit conditions v f1 - - 0.36 v i f =100ma v f2 - - 0.47 v i f =500ma i r - - 100 a v r =20v storage temperature - 40 to + 125 parameter forward voltage reverse current average rectified forward current 500 forward current surge peak (60hz ? 1cyc) 2 junction temperature 125 parameter limits reverse voltage (repetitive) 30 reverse voltage (dc) 20 rohm : umd2 jeita : sc - 901a jedec : sod - 323 dot (year week factory) umd2 1/3 2011.06 - rev.a data sheet www.rohm.com ? 2011 rohm co., ltd. all rights reserved. >>>??<>>>> >>>??<>>>t fff>>>>y >>>y?<>>>y fff>>>>> >y>>??<>>>y >t>>?<>>>t >y>>t>?<>>>y 2.1 0.8min. 0.9min. >>>?<>>>y >t>>?<>>>> 3 >y>>>?<>>>> >y>>>?<>>>y >>>?<>>>y 3 1.05 2.75 >?>>?<>>>> >y>>?>?<>>>y >?>>?<>>>t >>>??<>>>y >y>>?<>>>y >t>>??<>>>y
RB551VM-30 0 0.1 0.2 0.3 0 5 10 15 20 0 0.1 0.2 0.3 0.4 0.5 0 0.2 0.4 0.6 0.8 1 1 10 100 1000 0.001 0.1 10 1000 rth(j - a) rth(j - c) 0 5 10 15 0.1 1 10 100 t ifsm 0 5 10 15 20 ave:3.62a 40 50 60 70 80 ave:59.5pf ta=25 f=1mhz v r =0v n=10pcs 400 410 420 430 440 450 1 10 100 0 10 20 30 0.1 1 10 100 1000 10000 100000 0 10 20 30 ta=125 ta= - 25 ta=25 ta=75 0.1 1 10 100 1000 0 100 200 300 400 500 0 20 40 60 80 100 120 140 160 180 200 ta=25 v r =20v n=30pcs ave:42.7ua 1 10 1 10 100 8.3ms ifsm 1cyc 8.3ms forward voltage : v f (mv) v f - i f characteristics forward current:i f (ma) reverse current:i r (ua) reverse voltage : v r (v) v r - i r characteristics capacitance between terminals:ct(pf) reverse voltage:v r (v) v r - ct characteristics v f dispersion map forward voltage:v f (mv) reverse current:i r (ua) i r dispersion map capacitance between terminals:ct(pf) ct dispersion map i fsm dispersion map peak surge forward current:i fsm (a) peak surge forward current:i fsm (a) number of cycles i fsm - cycle characteristics peak surge forward current:i fsm (a) time:t(ms) i fsm - t characteristics time:t(s) rth - t characteristics transient thaermal impedance:rth ( /w) forward power dissipation:pf(w) average rectified forward current io(a) io - pf characteristics reverse power dissipation:p r (w) reverse voltage:v r (v) v r - p r characteristics f=1mhz ave:420.4mv ta=25 i f =500ma n=30pcs ta= - 25 ta=125 ta=75 ta=25 dc d=1/2 sin( 180) dc d=1/2 sin( 180) mounted on epoxy board 8.3ms ifsm 1cyc 2/3 2011.06 - rev.a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
RB551VM-30 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 25 50 75 100 125 dc sin( 180) d=1/2 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 25 50 75 100 125 ambient temperature:ta( ) derating curve (io - ta) average rectified forward current:io(a) average rectified forward current:io(a) case temparature:tc( ) derating curve (io - tc) sin( 180) dc d=1/2 t tj=125 d=t/t t v r io v r =10v 0a 0v t tj=125 d=t/t t v r io v r =10v 0a 0v 3/3 2011.06 - rev.a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
r 1 120 a ww w .rohm.com ? 20 1 1 rohm co., ltd. all rights reserved. notice rohm customer support system http://ww w . r ohm.com/contact/ thank you for your accessing to rohm p r oduct informations. mo r e detail p r oduct informations and catalogs a r e available, please contact us. notes
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