fast recovery diode rf301b2s ? applications ? dimentions (unit : mm) general rectification ? features 1)power mold type(cpd) 2)ultra low v f 3)very fast recovery 4)low switching loss ? construction ? structure silicon epitaxial planar ? taping specifications (unit : mm) ? absolute maximum ratings (ta=25 ? c) symbol unit v rm v v r v io a i fsm a tj c tstg c ? electrical characteristics (ta=25 ? c) symbol min. typ. max. unit forward voltage v f - 0.87 0.93 v i f =3a reverse current i r - 10na 10 a v r =200v reverse recovery time trr - 14 25 ns i f =0.5a,i r =1a,irr=0.25*i r thermal impedance ? jc --6 ? c/w junction to case parameter limits (*1)bussiness frequencies, rating of r-load, tc=128 ? c max. conditions reverse voltage (repetitive peak) 200 junction temperature 150 ? land size figure (unit : mm) storage temperature ? 55 to ? 150 parameter reverse voltage (dc) 200 average rectified forward current(*1) 3 forward current surge peak (60hz / 1cyc)(*1) 40 1.6 2.3 1.6 2.3 3.0 2.0 6.0 6.0 cpd (2) (1) (3) rohm : cpd manufacture date jeita : sc-63 yyy ? yyy ? yyy ? 1/3 2011.05 - rev.d data sheet www.rohm.com ? 2011 rohm co., ltd. all rights reserved.
rf301b2s ? electrical characteristics curves 0 50 100 150 200 250 300 8.3ms ifsm 1cyc 0.001 0.01 0.1 1 10 0 100 200 300 400 500 600 700 800 900 1000 ta=150 ? c ta=125 ? c ta=75 ? c ta=25 ? c ta=-25 ? c 840 850 860 870 880 890 0 10 20 30 40 50 60 70 80 90 100 0.1 1 10 100 1000 10000 0 50 100 150 200 ta=150 ? c ta=75 ? c ta=-25 ? c ta=125 ? c ta=25 ? c 50 60 70 80 90 100 110 120 130 140 150 ave:99.4pf ta=25 ? c f=1mhz v r =0v n=10pcs 1 10 100 0 102030 f=1mhz 0 5 10 15 20 25 30 ave:13.7ns ta=25 ? c i f =0.5a i r =1a irr=0.25*i r n=10pcs 1 10 100 1000 1 10 100 8.3ms ifsm 1cyc 8.3ms forward voltage : v f (mv) v f -i f characteristics forward current:i f (a) reverse current:i r (na) reverse voltage v r (v) v r -i r characteristics capacitance between terminals:ct(pf) reverse voltage : v r (v) v r -ct characteristics forward voltage:v f (mv) reverse current:i r (na) capacitance between terminals:ct(pf) ta=25 ? c v r =200v n=30pcs ave:4.60na ave:859.4mv ta=25 ? c i f =3a n=30pcs v f dispersion map i r dispersion map 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 trr dispersion map reverse recovery time:trr(ns) ave:126.0a 2/3 2011.05 - rev.d www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
rf301b2s 0.1 1 10 100 0.001 0.1 10 1000 rth(j-a) rth(j-c) 1ms im=100ma i f =1.5a 300us tim mounted on epoxy board 10 100 1000 1 10 100 t ifsm peak surge forward current: ifsm (a) time:t(ms) i fsm- t characteristics time:t(s) rth-t characteristics transient thaermal impedance:rth ( ? c/w) forward power dissipation:pf(w) average rectified forward current : io(a) io-pf characteristics 0 1 2 3 4 5 012345 d=1/2 dc sin( ?? =180) ambient temperature : ta( ? c) derating curve"(io-ta) average rectified forward current:io(a) average rectified forward current:io(a) case temparature : tc( ? c) derating curve"(io-tc) 0 1 2 3 4 5 6 7 8 9 10 0 25 50 75 100 125 150 d=1/2 dc sin( ? =180) 0 1 2 3 4 5 6 7 8 9 10 0 25 50 75 100 125 150 sin( ? =180) d=1/2 dc t tj=150 ? c d=t/t t v r io v r =100v 0a 0v t tj=150 ? c d=t/t t v r io v r =100v 0a 0v 0 5 10 15 20 25 30 no break at 30kv c=100pf r=1.5k ? c=200pf r=0 ? no break at 30kv electrostatic discharge test esd(kv) esd dispersion map 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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