schottky barrier switching diode features low forward voltage drop guard ring construction for transient protection negligible reverse recovery time low reverse capacitance also available in lead free version case: sod-123, plastic case material - ul flammability rating classification 94v-0 moisture sensitivity: level 1 per j-std-020a polarity: cathode band leads: solderable per mil-std-202, method 208 also available in lead free plating (matte tin finish). please see ordering information, note 4, on page 2 type codes: lmsd103at1g s4 lmsd103bt1g s5 lmsd103ct1g s6 weight: 0.01 grams (approx.) mechanical data maximum ratings @ t a = 25 c unless otherwise specified notes: 1. part mounted on fr-4 board with recommended pad layout, which can be found on our website 2. short duration test pulse used to minimize self-heating effect. electrical characteristics @ t a = 25c unless otherwise specified characteristic symbol unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 40 30 20 v rms reverse voltage v r(rms) 28 21 14 v forward continuous current (note 1) i fm 350 ma non-repetitive peak forward surge current @ t 1.0s i fsm 1.5 a power dissipation (note 1) p d 400 mw thermal resistance, junction to ambient air (note 1) r ja 300 c/w operating and storage temperature range t j ,t stg -65 to +125 c characteristic symbol min typ max unit test condition reverse breakdown voltage (note 2) lmsd103at1g lmsd103bt1g lmsd103ct1g v (br)r 40 30 20 v i r = 100 a forward voltage drop (note 2) v fm 0.37 0.60 v i f = 20ma i f = 200ma peak reverse current (note 2) lmsd103at1g lmsd103bt1g lmsd103ct1g i rm 5.0 a v r = 30v v r = 20v v r = 10v total capacitance c t 28 pf v r = 0v, f = 1.0mhz reverse recovery time t rr 10 ns i f = i r = 200ma, i rr = 0.1 x i r ,r l = 100 sod-123 1 2 e q u i v a l e n t c i r c u i t d i a g r a m 1 2 c a t h o d e a n o d e lmsd103*t1g marking: type code only or date code and type code lmsd103at1g lmsd103ct1g lmsd103bt1g leshan radio company, ltd. rev.o 1/3 s-lmsd103*t1g s- prefix for automotive and other applications requiring unique site and control change requirements; aec-q101 qualified and ppap capable.
0 100 200 5 00 025 50 75 125 150 p , power dissipation (mw) d t , ambient temperature (c) a fi g .1 power deratin g curve 100 300 400 0.01 0.1 1 0.001 0.0001 0 800 600 400 200 1000 i , instantane o us f o rward current (a) f v , instantaneous forward voltage (mv) f fig. 2 typical forward characteristics t = 25 c a t= 75 c a t = 125 c a t = 0 c a t = -40 c a 0.01 0.1 1 10 100 1000 0 5 10 15 35 30 25 20 v , instantaneous reverse voltage (v) r fi g .3 t y pical reverse characteristics t = 125c a t = 75c a t = 25c a t = 0c a t = -40c a 40 0 10 5 15 25 20 30 0 10 20 30 40 v , reverse voltage (v) r fi g . 4 t yp . total ca p acitance vs. reverse volta g e f = 1.0mhz c , total capacitance (pf) t lmsd103*t1g , s-lmsd103*t1g leshan radio company, ltd. rev.o 2/3
sod-123 outline dimensions u nit:mm dim a b c d e h j k m i n 2 . 5 5 1 . 4 0 0 . 9 5 0 . 5 0 - - 3 . 5 5 max 2.85 1.80 1.35 0.70 0.10 0.15 3.85 sod-123 0.30 ref pin 1. c a thode 2. anode leshan radio company, ltd. rev.o 3/3 lmsd103*t1g , s-lmsd103*t1g
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