schottky barrier diode rb550va-30 ? applications ? dimensions (unit : mm) ? land size figure (unit : mm) general rectification ? features 1)small mold type tumd2 2)low v f, low i r 3)high reliability ? construction silicon epitaxial planar ? structure ? taping specifications (unit : mm) ? absolute maximum ratings (ta=25c) symbol unit v rm v v r v io a i fsm a tj c tstg c ? electrical characteristics (ta=25c) symbol min. typ. max. unit conditions v f 1 - 0.45 0.49 v i f =700ma v f 2 - 0.48 0.52 v i f =1a i r -130 a v r =10v parameter forward voltage reverse current storage temperature ? 40 to ? 150 forward current surge peak (60hz ? 1cyc) 3 junction temperature 150 reverse voltage (dc) 30 average rectified forward current 1 parameter limits reverse voltage (repetitive) 30 tumd2 1.1 2.0 0.8 0.5 4.00.1 2.00.05 1.550.1 0 1.430.05 4.00.1 1.00.2 0 2.75 3.50.05 1.750.1 8.00.2 0.250.05 0.90.08 2.80.05 rohm : tumd2 dot (year week factory) + day 1.30.05 0.80.05 2.50.2 1.90.1 0.60.2 0.1 0.170.1 0.05 1/3 2011.05 - rev.d data sheet www.rohm.com ? 2011 rohm co., ltd. all rights reserved.
rb550va-30 0 5 10 15 20 25 30 ave:8.3ns ta=25 if=0.5a ir=1a irr=0.25*ir n=10pcs forward voltagevf(mv) vf-if characteristics forward current:if(a) reverse current:ir(ua) reverse voltagevr(v) vr-ir characteristics capacitance between terminals:ct(pf) reverse voltage:vr(v) vr-ct characteristics vf dispersion map forward voltage:vf(mv) reverse current:ir(na) ir dispersion map capacitance between terminals:ct(pf) ct dispersion map ifsm disresion map peak surge forward current:ifsm(a) peak surge forward current:ifsm(a) number of cycles ifsm-cycle characteristics peak surge forward current:ifsm(a) time:t(ms) ifsm-t characteristics time:t(s) rth-t characteristics transient thaermal impedance:rth (/w) forward power dissipation:pf(w) average rectified forward currentio(a) io-pf characteristics trr dispersion map reverse recovery time:trr(ns) 0.001 0.01 0.1 1 0 100 200 300 400 500 600 ta=-25 ta=125 ta=75 ta=25 ta=150 0.01 0.1 1 10 100 1000 10000 100000 0 5 10 15 20 25 30 ta=125 ta=75 ta=25 ta=-25 ta=150 1 10 100 1000 0 5 10 15 20 25 30 f=1mhz 440 450 460 470 480 490 ave:459.6mv ta=25 if=0.7a n=30pcs 0 5 10 15 20 25 30 ta=25 vr=30v n=30pcs ave:3.141ua 100 110 120 130 140 150 160 170 180 190 200 ave:149.9pf ta=25 f=1mhz vr=0v n=10pcs 0 5 10 15 20 25 30 ave:15.1a 8.3ms ifsm 1cyc 8.3ms ifsm 1cyc 8.3ms 0 5 10 15 20 1 10 100 8.3ms ifsm 1cyc 8.3ms 0 5 10 15 20 25 30 1 10 100 t ifsm 10 100 1000 0.001 0.1 10 1000 rth(j-a) rth(j-c) 1ms im=10ma if=0.2a 300us time mounted on epoxy board 0 0.2 0.4 0.6 0.8 1 0 0.5 1 1.5 dc d=1/2 sin(?180) 2/3 2011.05 - rev.d www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
rb550va-30 reverse power dissipation:p r (w) reverse voltage:vr(v) vr-p r characteristics 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) 0 0.2 0.4 0.6 0.8 1 0 102030 0 0.5 1 1.5 0 25 50 75 100 125 150 0 0.5 1 1.5 0 25 50 75 100 125 150 dc d=1/2 sin(?180) sin(?180) dc d=1/2 t tj=150 d=t/t t vr io vr=15v 0a 0v t tj=150 d=t/t t vr io vr=15v 0a 0v sin(?180) dc d=1/2 3/3 2011.05 - rev.d 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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