schottky barrier diode lrb521s - maximum ratings (t a = 25 c) parameter symbol limits unit dc reverse voltage v r 40 v mean rectifying current i o 200 ma peak forward surge current* i fsm 4a junction temperature t j 125 c storage temperature t stg -55~+125 c *60hz for 1 electrical characteristics( t a = 25 c ) parameter symbol min. max. unit conditions forward voltage v f 0.30 v i f =10ma reverse current i r - 20 ? v r =10v z applictions low current rectification and high speed switching z features extremelysmall surface mounting type. (sod523) i o =200ma guaranteed despite the size. low v f . z construction silicon epitaxial planar 1 2 cathode anode sod-523 1 2 leshan radio company, ltd. z device marking shipping lrb521s-40t1g s 3000/tape&reel LRB521S-40T3G s 10000/tape&reel we declare that the material of product compliance with rohs requirements. 40t1g ordering information forward voltage v f 0.45 v i f =100ma forward voltage v f 0.52 v i f =200ma 0.16 0.31 0.37 esd break down voltage - 8 c=100pf,r=1.5k forward and reverse:1 time esd k ? reverse current i r - 90 ? v r =40v v rev.o 1/4
leshan radio company, ltd. lrb521s-40t1g z electrical ch aracteristic cu rv es 0. 0 1 0.1 1 10 100 1 000 10 000 100 000 0 1 02 03 0 ta=12 5 t a = 75 t a = 25 ta=-2 5 ta=150 fo r w a r d vo lt a g e vf (m v) vf- i f cha r ac terist ics for w a r d cu rr e n t: i f (m a) re ve rse cu r r e n t: ir( u a) re ve rs e v o lt a g e v r (v ) vr-i r cha r ac teris t ics ca p a c i tanc e bet w een term inals: ct( p f) r e v e rse vol t ag e:v r ( v ) vr- c t char ac terist ics v f di s pe rs i o n ma p f o rw ar d vo lta g e : vf( m v) reverse cur r ent:vr ( u a) ir d isper s io n ma p c a p a cita nce be t w een term inal s:ct( p f ) ct d isper s io n ma p if sm d ispe r s ion m a p pe a k s u r g e fo rw ard cu r r e n t: i f sm (a ) pe a k s u r g e fo rw ard cu r r e n t: i f sm (a ) n u m be r of c ycl e s if sm -c ycl e c har a cter istic s pe a k s u r g e fo rw ard cu r r e n t: i f sm (a ) ti me:t( m s) i f sm -t c har a cter istic s ti me:( s) rth-t c ha ra ct e r i s ti c s tr a n s i e n t thaer m al i mped ance:r t h ( / w ) for w a r d po we r d i ssip a tio n :pf ( w ) a v er age r e c t if i e d f o rwa r d c u rr e n t i o (a ) i o -p char act e r i sti c s re ve rse p o w e r d i ssip a ti onp r (w) rever s e vo lt ag e vr ( v ) vr -p r c ha ra c t e r i s t i c s 1 10 10 0 1 000 0 100 2 0 0 300 4 0 0 500 600 ta=12 5 ta=7 5 t a = 25 t a = -25 ta=150 47 0 48 0 49 0 50 0 51 0 52 0 t a = 25 i f =200 ma n= 30p c s a v e:495 .2mv 0 10 20 30 40 50 60 70 80 90 100 ta=2 5 vr=40v n=3 0p c s av e : 6.86u a 20 21 22 23 24 25 26 27 28 29 30 ave:27 .2p f 0 5 10 15 20 av e : 5 . 60 a 0 5 10 1 1 0 100 8.3ms if sm 1c y c 8. 3ms 0 5 10 1 1 0 100 t if sm 10 10 0 100 0 0. 001 0 . 1 1 0 1000 rt h ( j - a ) r t h(j-c) 1m s im=1m a i f=20m a 300us time mounted on ep o x y b o ard 0 0.0 5 0. 1 0.1 5 0. 2 0.2 5 0. 3 0 0 .1 0 . 2 0 .3 0. 4 0 1 2 3 4 5 0 1 02 03 04 0 si n ( 180 ) d = 1/2 dc 1 10 100 01 0 2 0 3 0 ta=25 f=1mhz vr=0v n=10 p c s f=1mhz 8. 3ms if sm 1c y c dc d=1 / 2 s i n(? 1 80) rev.o 2/4
leshan radio company, ltd. lrb521s-40t1g am bient tem p er atur e ta ( ) derating curve? ( io -ta) av e r ag e recti f ied f o rw ar d c u rre n t i o ( a ) av e r ag e recti f ied f o rw ar d c u rre n t i o ( a ) case t e m pa ratu re t c ( ) d e r a ting c urve? ( io - t c) 0 0.1 0.2 0.3 0.4 0.5 0 2 5 5 0 7 5 100 125 150 s i n(? 1 80) d= 1/2 dc 0 0.1 0.2 0.3 0.4 0.5 0 2 5 5 0 7 5 100 1 2 5 1 50 s i n(? 180) d = 1/2 dc t t j=15 0 d=t/t t vr io vr =2 0v 0a 0v t t j =150 d= t / t t vr io vr=20v 0a 0v rev.o 3/4
sod - 523 leshan radio company, ltd. lrb521s-40t1g notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. 3. maximum lead thickness includes lead finish. minimum lead thickness is the minimum thickness of base material. 4. dimensions d and e do not include mold flash, pro- trusions, or gate burrs. dim min nom max millimeters d 1.10 1.20 1.30 e 0.70 0.80 0.90 a 0.50 0.60 0.70 b 0.25 0.30 0.35 c 0.07 0.14 0.20 l 0.30 ref h 1.50 1.60 1.70 e l2 0.15 0.20 0.25 e d ? x ? ? y ? b 2x m 0.08 x y a h c 12 soldering footprint* e recommended top view side view 2x 0.48 0.40 2x 1.80 dimension: millimeters package outline rev.o 4/4
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