schottky barrier diode lrb42 1 lt1g z a pplic a t ions s y m b o l m i n. t y p . m a x . u n i t c ond i t i o ns v f 1- - 0 . 5 5 v i f =1 0 0 m a v f 2- - 0 . 3 4 v i f =1 0 m a r e v e rs e c u rre n t i r - - 3 0 a v r =1 0 v c a pa c i t a nc e be t w e e n t e r m i n al ct - 6 - p f v r = 1 0 v , f= 1 m h z pa r a m e t e r f o r w ar ad v o l t age low power rectification z f eatu r es 1) small mold ty pe. (s o t-23) 2) low i r 3) high reliability . z c o n s t r u c t i o n silicon epit a xial planar z a b so lu te maximu m ratin g s (t a = 25 c) s y m bol u n i t v rm v v r v io m a i fs m a tj ts t g li m i t s 40 100 pa r a m e t e r z electrical ch aracteristics (t a = 25 c) r e v e r s e v o l t age ( d c ) v er age r e c t i f i ed f o r w ar d c u r r ent *1 e v e r s e v o l t age ( r epet i t i v e p eak ) 4 0 o r w ar d c u r r ent s u r ge peak 60h z ? 1c y c *1 1 unc t i on t e m per at ur e t or age t e m per at ur e * 1) r a t i ng of per di ode 125 - 40 t o + 125 r a f j s ( leshan radio company, ltd. lrb421lt1g 1 3 2 sot? 23 device marking shipping 3000/tape&reel 10000/tape&reel z device marking and ordering information z d3c d3c we declare that the material of product compliance with rohs requirements.
lrb421lt1g LRB421LT3G rev.o 1/4
electrical ch aracteristic cu rv es (t a = 25 c) leshan radio company, ltd. lrb421lt1g f o r w a r d v o l t ag e vf ( m v) vf - i f ch aracteri s t ics fo r w a r d c u rre n t : i f( m a ) r e v e r s e c u rre n t : i r(u a ) r e ver s e vo l t a g e v r ( v ) vr - i r c h ar a c t e r i s t i c s cap a ci tan c e be t w e e n te rm ina l s : c t ( p f) r e ver s e vo l t a g e: v r ( v ) vr - c t ch aracteri s t ics v f d is p e rs io n m a p f o r w ar d vo l t ag e : vf ( m v) r e v e rs e c u rre n t :ir ( u a ) ir d is p e rs i o n m a p capacit a n c e be t w e e n te rm i n a l s : c t ( p f ) c t d is p e rs io n m a p if sm d isres i o n m ap pe a k s ur ge fo rw a r d c u rr e n t:i f s m (a ) pe ak s u r g e fo rw a r d c u rre n t :ifs m ( a ) n u m b er o f cy c l es if sm - c y c l e c h a r a ct e r istics pe ak s u r g e fo rw a r d c u rre n t :ifs m ( a ) ti m e :t ( m s ) if sm - t c h a racteri s t i cs ti m e :t ( s ) rt h - t c h a ra c t e r i s t i c s tr a n sie n t t h a e r m a l i m p e d a n c e : r t h ( / w ) tr r d i sp ersio n m ap f o r w ar d vo l t a g e: vf ( m v) vf d i s p e r s i o n m a p res e r v e re co v e r y t im e : tr r ( n s ) 0. 01 0. 1 1 10 100 0 100 200 300 400 500 600 0. 01 0. 1 1 10 100 1000 10000 0 5 10 15 20 25 30 35 1 10 100 0 1 02 03 0 f =1m hz 420 430 440 450 460 470 a v e : 439. 5m v t a =25 i f =100m a n =30p cs 260 270 280 290 300 310 a v e : 281. 5m v t a =25 i f = 10m a n= 30p cs 0 5 10 15 20 25 30 t a =25 v r =10v n=10p cs a v e : 2. 548ua 0 5 10 15 20 a v e : 5.50a 8. 3m s if sm 1cy c 0 5 10 15 20 25 30 a v e : 6. 20ns 0 5 10 15 0. 1 1 10 100 8. 3m s if s m 1cy c 8. 3m s 0 5 10 15 0. 1 1 10 100 t if sm 1 10 100 1 000 0.001 0 . 1 1 0 1000 rth ( j- a ) r t h( j -c) 1m s im = 1 ma if = 1 0 m a 3 00u s ti m e moun t e d o n e p o x y b oa r d t a =25 f =1m hz v r =0v n=10p cs t a =-25 t a =125 t a =75 t a =25 t a =-25 t a =125 t a =25 t a =75 0 1 2 3 4 5 6 7 8 9 10 a v e : 6. 09p f t a =25 f =1m hz v r =10v n=10p cs rev.o 2/4
leshan radio company, ltd. lrb421lt1g fo r w a r d po wer d i ssi pat i on:p f ( w) a v e r a g e r ec t i fi ed fo rw ard c u rre n t i o( a) io - p f c ha r a c t er isti cs re ve r s e p o w e r d i ssip a tio n :p r (w) r e verse vol t ag e:v r ( v ) vr -p r cha r ac terist ics a m b i ent temper at ur e:ta( ) derat i n g curve? ( io-ta) aver age r e ctified fo rw ard cu r r e n t: i o (a ) a v er age r e ct if ied f o rw ar d c u rre n t : i o( a) ca se t e m p a rat u re : t c ( ) derating cu r ve?( i o -tc ) 0 0.02 0.04 0.06 0.08 0.1 00 . 1 0 . 2 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0 1 02 03 0 0 0. 05 0. 1 0. 15 0. 2 0. 25 0. 3 02 5 5 0 7 5 1 0 0 1 2 5 0 0.05 0.1 0.15 0.2 0.25 0.3 02 5 5 0 7 5 1 0 0 1 2 5 dc d=1 / 2 s i n(? 18 0) s i n ( ?180) dc d=1/2 s i n( 180 ) dc d=1/ 2 t t j = 125 d= t / t t vr io vr=20v 0a 0v s i n(? 1 80) dc d=1/2 t t j = 125 d=t/t t vr io vr = 20v 0a 0v electrical ch aracteristic cu rv es (t a = 25 c) rev.o 3/4
leshan radio company, ltd. lrb421lt1g d j k l a c b s h g v 12 mm inches 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. inches millimeters dim min max min max a 0.1102 0.1197 2.80 3.04 b 0.0472 0.0551 1.20 1.40 c 0.0350 0.0440 0.89 1.11 d 0.0150 0.0200 0.37 0.50 g 0.0701 0.0807 1.78 2.04 h 0.0005 0.0040 0.013 0.100 j 0.0034 0.0070 0.085 0.177 k 0.0140 0.0285 0.35 0.69 l 0.0350 0.0401 0.89 1.02 s 0.0830 0.1039 2.10 2.64 v 0.0177 0.0236 0.45 0.60 0.031 0.8 sot-23 3 pin 1. anode 2. no connection 3. cathode rev.o 4/4
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