schottky barrier diode z a pplic a t ion rectify i ng small pow er z f eatu r es 1) ultra small mold ty pe. 2) low v f 3) high reliability z cons tr uc tion silicon epit a xial planer z a b so lu te maximu m ratin g s (t a= 25 c) s y m bol u n i t v r v io m a i fs m ma tj tst g pa r a m e t e r r e ve r s e vol t age ( d c ) v e r a g e r e ct i f i e d f o r w ar d cur r e nt - 40 t o +125 li m i t s 30 100 w a r d cur r e nt sur g e pe ak 60hz ? 1cyc 500 i on t e m p e r at ur e t or ag e t e m p e r at ur e 125 a for junct s z electrical ch aracteristics (t a= 25 c) sym bol mi n. typ. m a x . u n i t v f - - 0. 35 v i f =1 0m a i r -- 1 0 a v r = 10v r e ve r s e cur r e nt pa r a m e t e r w a r d vol t age c ondi t i ons for sod - 723 2 LRB521G-30T1G 1 2 anode 1 cathode device marking shipping 4000/tape&reel LRB521G-30T1G f o rdering i nformation z leshan radio company, ltd. z we declare that the material of product compliance with rohs requirements. we declare that the material of product is halogen free (green epoxy compound). z rev.o 1/4
electrical ch aracteristic cu rv es (t a= 25 c) f o rward vo l t agevf(m v ) vf - i f c h arac t e r i st ics forward c u rre n t :i f ( ma) revers e current:i r(u a ) reverse vo lt age v r (v) vr-ir characteris t ics c a pa c i ta n c e b e tw ee n te rmi n als : ct( p f ) reverse vo lt age: vr(v) vr-c t characteris t ics vf d ispersi o n map f o rward vo l t age:vf ( m v) reverse c u rr en t:i r ( u a) ir d is pers i o n m a p capaci t a nce b e tween te rmin als : ct(p f ) ct d i s p e rs i o n map if sm d is res i o n m a p peak s urg e f o rward current:i f s m(a) peak s urg e f o rward current:i f s m ( a) n u m ber o f cy cl es if sm - c yc le c h a r a c t er i s ti c s peak s urg e f o rward current:i f s m ( a) time : t (ms) if sm-t c h a r a ct e r ist i c s ti m e :t ( s ) rth-t c haracteri s tic s tra n si en t th aermal impedance:rth ( /w) fo r w a r d po we r di s s ip a t i o n: p f(w ) averag e r ect i fi ed for w a r d currenti o(a) io -p f c har a c t e r is ti cs reverse power d i s s ip at ion : p r (w ) reverse vo lt age: vr(v) vr-p r characteris t ics 0. 001 0. 01 0. 1 1 10 100 1 000 0 100 200 300 400 500 600 0. 0 1 0.1 1 10 100 1000 10000 01 0 2 0 3 0 1 10 100 0 5 1 0 15 20 f=1mh 250 260 270 280 290 300 ave : 270. 2mv t a =25 i f =10ma n=30 p c s 0 5 10 15 20 25 30 ta = 25 v r =10v n= 30p cs ave : 2 .0 17ua 10 11 12 13 14 15 16 17 18 19 20 ave : 17.34 p f t a =25 f=1mhz vr=0v n=10pcs 0 5 10 1 1 0 100 t if s m 0 5 10 15 20 ave: 3 .9 0a 8.3ms if s m 1cyc 0 5 10 1 1 0 100 8. 3ms if s m 1c y c 8. 3 m s 10 100 1000 0 . 001 0. 1 1 0 100 0 rth( j-a ) rth(j-c) 1m s im =1 0m a i f= 10 0m a 30 0u s tim e m o u n te d on ep ox y bo ar d 0 0. 02 0. 04 0. 06 0. 08 0. 1 00 . 1 0 . 2 0 0. 02 0. 04 0. 06 0. 08 0. 1 01 0 2 0 t a =-25 ta=125 ta = 75 ta = 25 ta=-25 ta=125 ta=25 ta=75 dc d=1/ 2 sin(? 180 ) sin( 180) dc d=1/ 2 3 0 leshan radio company, ltd. LRB521G-30T1G rev.o 2/4
am bi ent te m p erat ure : t a ( ) d e rating curve?( io -ta) average r ecti fi f o rward c u rre n t :i o( a) averag e rec ti fi ed forward current : i o ( a) cas e temparature:tc( ) d e rating curve?( io -tc) 0 0.1 0.2 0.3 0 2 5 5 0 7 5 100 125 0 0.1 0.2 0.3 0 2 55 07 5 1 0 0 1 2 5 s i n ( ? 180 ) dc d= 1 / 2 t t j =125 d=t/t t vr io vr= 15v 0a 0v t tj=12 5 d=t/t t vr io vr=1 5v 0a 0v sin( 180) dc d=1/2 leshan radio company, ltd. LRB521G-30T1G rev.o 3/4
sod?723 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. maximum lead thickness includes lead finish thickness. minimum lead thickness is the minimum thickness of base material. dim min nom max millimeters a 0.49 0.52 0.55 b 0.25 0.28 0.32 c 0.08 0.12 0.15 d 0.95 1.00 1.05 e 0.55 0.60 0.65 1.35 1.40 1.45 l 0.15 0.20 0.25 h e 0.019 0.020 0.022 0.0098 0.011 0.013 0.0032 0.0047 0.0059 0.037 0.039 0.041 0.022 0.024 0.026 0.053 0.055 0.057 0.006 0.0079 0.010 min nom max inches d e b c a l 2x ?y? ?x? 0.08 (0.0032) xy h e 0.45 0.0177 0.50 0.0197 1.1 0.043 mm inches scale 10:1 soldering footprint* leshan radio company, ltd. LRB521G-30T1G rev.o 4/4
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