schottky barrier diode lrb751cs - z applications low current rectification z features extremelysmall surface mounting type. (sod923) low high reliability. z construction silicon epitaxial planar 1 2 cathode anode sod-923 1 2 device marking and ordering information device marking shipping LRB751CS-40T5G 5 8000/tape&reel leshan radio company, ltd. we declare that the material of product compliance with rohs requirements. z a b so lu te maximu m ratin g s (t a= 25 c) sy mbol unit v rm v z electrical ch aracteristic (t a= 25 c) v 30 reverse voltage (dc) r v io ma i fsm ma tj ts t g o rw ard current surge peak 60hz ? 1cy c 200 125 -40 to + 125 limits 30 40 parameter ard current f junction temperature storage temperature average rectified forw reverse voltage (repetitive peak) sy mbol min. t y p. max. unit v f -0 . 3 7 v i f =1 ma i r -0 . 5 a v r = 30v ct - 2 - p f v r =1v , f=1mhz conditions reverse current parameter o rw ard voltage capacitance betw een terminals f v f 40t5g rev.o 1/4
lrb751cs - leshan radio company, ltd. z electrical ch aracteristic cu rv es f o r w a r d v o l t ag e vf ( m v) vf - i f ch ar a c t e ri s t ics fo rw a r d c u rr e n t:i f ( m a ) 0 r ev er s e c u r r e n t : i r ( n a ) rev e rse v o l tag e vr ( v ) vr- i r ch aracte r i sti c s c a p a c i t a n c e bet w een term in al s : c t ( p f ) r e ve rse vo l t a g e: v r ( v ) vr - c t c h a r ac t e r i s t i c s vf d is p e r s i o n m a p f o r w ar d vo l t ag e : vf ( m v) rev e rse cu rr e n t: ir ( n a ) i r d isp e rsio n m a p c a p a ci t a n c e b e t w een te r m in al s : ct( p f ) ct d isp e r s io n m a p ifs m d is re s i o n m a p r ge k s u pe a fo r w a r d c u r r e n t : i f s m (a ) pea k s u r g e fo r w a r d c u rre n t :ifs m ( a ) numb e r of c y c le s ifs m - c y c l e c h a r a c t e r is ti c s pea k s u r g e fo r w a r d c u rre n t :ifs m ( a ) ti m e : t ( m s ) i f s m - t c h a r a ct e r istics ti m e :t ( m s ) rth - t c h a racteri s t i cs tra n s i e n t th ae r m al i m p ed an ce : r th ( / w ) fo rw a r d p o w e r d i s s ip a t io n : p f ( w ) av erag e r e cti f ied fo rw a r d c u rr e n t io (a ) io - p f c h a r a c t e r isti c s t r r d i sp er si o n m a p re s e r v e re c o v e r y t im e : t rr(n s ) 0. 001 0. 01 0. 1 1 10 100 0 100 200 300 400 500 600 700 800 t a =-25 t a =125 t a =75 t a =25 1 10 100 1000 10000 100000 0 5 10 15 20 25 30 35 40 t a = 125 t a =75 t a =25 t a =-25 0. 1 1 10 0 5 10 15 20 25 30 f =1m hz 280 290 300 310 320 330 a v e : 304.2m v t a =25 i f =1m a n=30p cs 0 100 200 300 400 500 600 700 800 900 1000 t a =25 v r =30v n=30p cs a v e : 111 . 0na 0 1 2 3 4 5 6 7 8 9 10 a v e : 1. 81p f t a =25 f =1m hz v r =0v n=10p cs 0 5 10 15 20 a v e : 3. 40a 8.3m s if sm 1cy c 0 5 10 15 20 25 30 a v e : 11. 7ns t a =25 i f =0.5a ir = 1 a i r r =0. 25*i r n=10p cs 0 2 4 6 8 10 1 1 0 100 8. 3m s ifs m 1cy c 8. 3m s 0 2 4 6 8 10 1 1 0 100 t if s m 0 0. 01 0. 02 0. 03 0. 04 0. 05 0 0 . 0 1 0 .0 2 0 .0 3 0 .0 4 0 .0 5 10 100 1000 0. 001 0. 1 1 0 1 0 0 0 rt h ( j - a ) r t h( j -c) 1m s i m = 10m a i f =10 0m a 30 0us ti m e m o u n t e d o n e po x y b o a r d dc d =1/2 s i n( 180) 40t5g rev.o 2/4
leshan radio company, ltd. electrical characteristic curves (ta=25 o c) d i ssip a tio n :p r (w) rever s e v o lt ag e:vr (v ) vr-p r c h ar acter i stic s a m b i ent temper at ur e:ta( ) derat i n g curve? ( io-ta) aver a g e r ectif i d e fo rw ard cu r r e n t: i o ( a ) av e r ag e recti f ied fo rw ard cu r r e n t: i o ( a ) c a s e t e m p a ra t u re : t c() derating curve(io-tc) 0 0.00 1 0.00 2 0.00 3 0 1 02 0 3 04 0 0 0. 0 2 0. 0 4 0. 0 6 0. 0 8 0.1 0 2 5 5 0 7 5 100 125 0 0. 02 0. 04 0. 06 0. 08 0. 1 0 2 5 5 0 7 5 1 00 125 s i n( 180 ) dc d=1/2 t tj=125 d=t/t t vr io vr=20v 0a 0v t tj=12 5 d=t/t t vr io v r =20 v 0a 0v s i n(?180) dc d=1/2 s i n( 180 ) dc d=1/ 2 e r p o w rse re ve lrb751cs - 40t5g rev.o 3/4
sod - 923 leshan radio company, ltd. dim min nom max millimeters a 0.34 0.39 0.43 b 0.15 0.20 0.25 c 0.07 0.12 0.17 d 0.75 0.80 0.85 e 0.55 0.60 0.65 0.95 1.00 1.05 l 0.05 0.10 0.15 h e 0.013 0.015 0.017 0.006 0.008 0.010 0.003 0.005 0.007 0.030 0.031 0.033 0.022 0.024 0.026 0.037 0.039 0.041 0.002 0.004 0.006 min nom max inches d e b c a l 2x ?y? ?x? 0.08 (0.0032) xy h e 2 1 lrb751cs - 40t5g rev.o 4/4
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