z z z z applications high-frequency rectification switching regulators z z z z features 1) small surface mounting type. 2) ultra low v f (v f =0.45v typ. at 0.5a) 3) high reliability. 3) z z z z construction silicon epitaxial planar z z z z absolute maximum ratings (ta = 25c) parameter symbol limits unit peak reverse voltage v rm v dc reverse voltage v r v mean rectifying current i o 0.5 a peak forward surge current ? 2a +125 c storage temperature c 30 20 junction temperature i fsm ? 40~+125 tj tstg ? 60hz for 1 z z z z electrical characteristics (ta = 25c) parameter symbol min. typ. max. unit conditions forward voltage v f1 ? 0.36 v i f = 100ma v f2 ? 0.54 v i f = 500ma reverse current ?? 100 av r = 20v i r ? ? 1 cathode 2 anode schottky barrier diode case 477? 02, style 1 sod? 323 1 2 lrb55 1 v-30t1 g g device marking shipping LRB551V-30T1G d 3000/tape&reel lrb551v-30t3g d 10000/tape&reel z z z z device marking and ordering information leshan radio company, ltd. LRB551V-30T1G we declare that the material of product compliance with rohs requirements. rev.o 1/3
z z z z electrical characteristic curves (ta = 25c) 0.0 100 1a 1m 10m 100m i f (a) v f (v) 0.1 0.2 0.3 0.4 0.5 10a 25 ?c ? 25 ?c 75 ?c 125?c fig.1 forward characteristics 0 i r (a) v r (v) 100n 1 10 100 1m 10m 100m 40 10 20 30 25 ?c ? 25 ?c 75 ?c 125 ?c fig.2 reverse characteristics 0.0 10.0 1.0 100.0 10.0 20.0 30.0 40.0 ct (pf) v r (v) 1000.0 fig.3 capacitance between terminals characteristics 0 0.5 1.0 50 75 100 150 io (a) fig.4 derating curve 25 125 ta ( c) leshan radio company, ltd. LRB551V-30T1G rev.o 2/3
sod - 323 leshan radio company, ltd. LRB551V-30T1G rev.o 3/3 h e notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeters. 3. lead thickness specified per l/f drawing with solder plating. 4. dimensions a and b do not include mold flash, protrusions or gate burrs. 5. dimension l is measured from end of radius. note 3 d 1 2 b e a3 a1 a c note 5 l 1.60 0.063 0.63 0.025 0.83 0.033 2.85 0.112 h e dim min nom max millimeters a 0.80 0.90 1.00 a1 0.00 0.05 0.10 a3 0.15 ref b 0.25 0.32 0.4 c 0.089 0.12 0.177 d 1.60 1.70 1.80 e 1.15 1.25 1.35 0.08 2.30 2.50 2.70 l 0.031 0.035 0.040 0.000 0.002 0.004 0.006 ref 0.010 0.012 0.016 0.003 0.005 0.007 0.062 0.066 0.070 0.045 0.049 0.053 0.003 0.090 0.098 0.105 min nom max inches soldering footprint*
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