schottky barrier diode rb400va-50 ? 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 planer ? 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 forward voltage v f 1 - - 0.55 v i f =500ma i r 1 --30 av r =10v i r 2 --50 av r =30v ct1 - 125 - pf v r =0v , f=1mhz ct2 - 20 - pf v r =10v , f=1mhz parameter reverse current capacitance between terminals storage temperature ? 40 to ? 125 forward current surge peak (60hz / 1cyc) 3 junction temperature 125 reverse voltage (dc) 40 average rectified forward current 0.5 parameter limits reverse voltage (repetitive peak) 50 1.1 2.0 0.8 0.5 tumd2 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 2011.04 - rev.b data sheet www.rohm.com ? 2011 rohm co., ltd. all rights reserved.
rb400va-50 0 5 10 15 20 forward voltagevf(mv) vf-if characteristics forward current:if(ma) 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(ua) 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 trr dispersion map reverse recovery time:trr(ns) reverse current:ir(ua) ir dispersion map ct dispersion map capacitance between terminals:ct(pf) 0.1 1 10 100 1000 0 200 400 600 ta=-25 ta=125 ta=75 ta=25 0.01 0.1 1 10 100 1000 10000 0 5 10 15 20 25 30 35 40 ta=125 ta=75 ta=25 ta=-25 1 10 100 1000 0 5 10 15 20 25 30 f=1mhz 470 480 490 500 510 520 ave:495.8mv ta=25 if=0.5a n=30pcs 0 1 2 3 4 5 6 7 8 9 10 ta=25 vr=10v n=30pcs ave:0.510ua 0 1 2 3 4 5 6 7 8 9 10 ta=25 vr=35v n=30pcs ave:1.562ua 100 110 120 130 140 150 160 170 180 190 200 ave:117.5pf ta=25 f=1mhz vr=0v n=10pcs 15 16 17 18 19 20 21 22 23 24 25 ave:20.66pf ta=25 f=1mhz vr=10v n=10pcs 0 10 20 30 ave:5.30a 8.3ms ifsm 1cyc ave:9.3ns ta=25 if=0.5a ir=1a irr=0.25*ir n=10pcs 0 2 4 6 8 10 1 10 100 8.3ms ifsm 1cyc 8.3ms 0 2 4 6 8 10 1 10 100 t ifsm 2/3 2011.04 - rev.b www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
rb400va-50 0 0.5 1 0 0.2 0.4 0.6 0.8 1 time:t(s) rth-t characteristics transient thaermal impedance:rth (/w) forward power dissipation:pf(w) average rectified forward currentio(a) io-pf characteristics 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) 10 100 1000 0.001 0.01 0.1 1 10 100 1000 rth(j-a) rth(j-c) 1ms im=10ma if=0.2a 300us time mounted on epoxy board 0 0.005 0.01 0.015 0.02 0 5 10 15 20 0 0.5 1 1.5 2 0 25 50 75 100 125 0 0.5 1 1.5 2 0 25 50 75 100 125 dc d=1/2 sin(?180) sin(?180) dc d=1/2 sin(?180) dc d=1/2 sin(?180) dc d=1/2 t tj=125 d=t/t t vr io vr=20v 0a 0v t tj=125 d=t/t t vr io vr=20v 0a 0v 3/3 2011.04 - rev.b 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
|
