schottky barrier diode ! ! ! ! applications low power rectification ! ! ! ! features 1) small surface mounting type. (smd3) 2) low v f . (v f =0.45v typ. at 100ma) 3) high reliability. ! ! ! ! construction silicon epitaxial planar ! ! ! ! absolute maximum ratings (ta = 25 c) parameter symbol limits unit peak reverse voltage v rm 40 v dc reverse voltage v r 40 v mean rectifying current i o 0.1 a peak forward surge curren ? i fsm 1 a junction temperature 125 c storage temperature c ? 60hz for 1 tj tstg ? 40 ~ + 125 ! ! ! ! electrical characteristics (ta = 25 c) parameter symbol min. typ. max. unit conditions forward voltage v f1 ?? 0.55 v i f = 100ma forward voltage v f2 ?? 0.34 v i f = 10ma reverse current i r ?? 30 av r = 10v capacitance between terminals ? 6.0 ? pf v r = 10v, f = 1mhz note) esd sensitive product handling required. c t sot-23 LRB425LT1G 3 1 2 we declare that material of product compliance with rohs requirements. 4) device marking and ordering information device marking shipping 3000/tape&reel 10000/tape&reel LRB425LT1G lrb425lt3g ! ! ! ! d3l d3l leshan radio company, ltd. rev.o 1/3 1 3 2
electrical characteristic curves (ta = 25 c) 0 1 100m 10m 1m 100 10 ta = 125 c 0.1 0.2 0.3 0.4 0.5 0.6 0.7 75 c 25 c ? 25 c pulse measurement typ. forward curren t : i f (a) forward voltage : v f (v) fig. 1 forward characteristics 0 5 10 15 20 25 30 35 0.1 1 100 10 1m 10m pulse measurement typ. reverse current : i r (a) reverse voltage : v r (v) fig. 2 reverse characteristics 75 c 25 c ta = 125 c 0 5 10 15 20 25 0.1 1 10 100 capacitance between terminals : c t (pf) reverse voltage : v r (v) fig. 3 capacitance between terminals characteristics 0 0 20 40 60 80 100 25 50 75 100 125 io current (%) ambient temperature : t a ( c) fig. 4 derating curve (mounting on glass epoxy pcbs) leshan radio company, ltd. LRB425LT1G rev.o 2/3
leshan radio company, ltd. sot?23 d a1 mm inches scale 10:1 0.8 0.031 0.9 0.035 0.95 0.037 0.95 0.037 2.0 0.079 soldering footprint view c l 0.25 l1 e e e b a see view c dim a min nom max min millimeters 0.89 1.00 1.11 0.035 inches a1 0.01 0.06 0.10 0.001 b 0.37 0.44 0.50 0.015 c 0.09 0.13 0.18 0.003 d 2.80 2.90 3.04 0.110 e 1.20 1.30 1.40 0.047 e 1.78 1.90 2.04 0.070 l 0.10 0.20 0.30 0.004 0.040 0.044 0.002 0.004 0.018 0.020 0.005 0.007 0.114 0.120 0.051 0.055 0.075 0.081 0.008 0.012 nom max l1 h 2.10 2.40 2.64 0.083 0.094 0.104 h e 0.35 0.54 0.69 0.014 0.021 0.029 c LRB425LT1G rev.o 3/3
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