ds30068 rev. 2 - 2 1 of 2 LLSD103A - 103c www.diodes.com diodes incorporated LLSD103A - 103c surface mount schottky barrier diode features low forward voltage drop guard ring construction for transient protection fast reverse recovery time low reverse capacitance case: minimelf, glass terminals: solderable per mil-std-202, method 208 marking: cathode band only polarity: cathode band weight: 0.05 grams (approx.) mechanical data minimelf dim min max a 3.30 3.70 b 1.30 1.60 c 0.28 0.50 all dimensions in mm a c b maximum ratings @ t a = 25 c unless otherwise specified note: 1. part mounted on fr-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. short duration test pulse used to minimize self-heating effect. electrical characteristics @ t a = 25 c unless otherwise specified characteristic symbol LLSD103A llsd103b llsd103c 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 repetitive peak forward current @ t 1.0s i frm 1.0 a non-repetitive peak forward surge current @ t 1.0s @ t = 10ms i fsm 1.5 7.5 a power dissipation (note 1) p d 400 mw thermal resistance, junction to ambient air (note 1) r ja 250 c/w operating temperature range t j -55 to +125 c storage temperature range t stg -55 to +150 c characteristic symbol min typ max unit test condition forward voltage drop (note 2) v f 0.37 0.60 v i f = 20ma i f = 200ma peak reverse current (note 2) LLSD103A llsd103b llsd103c i r 5.0 a v r = 30v v r = 20v v r = 10v total capacitance c t 50 pf v r = 0v, f = 1.0mhz reverse recovery time t rr 10 ns i f = i r = 50ma to 200ma, i rr = 0.1 x i r ,r l = 100
ds30068 rev. 2 - 2 2 of 2 LLSD103A - 103c www.diodes.com 1.0 10 100 1000 0.10 0.01 00.51.0 i,f o rward current (ma) f v , forward voltage (v) f fig. 1 typical forward characteristics 0 1 2 3 4 5 00.51.01.5 i , forward current (a) f v , forward voltage (v) f fi g .2 t y pical hi g h current fwd characteristics 0 10 20 30 40 5 0 0100200 v , reverse voltage (v) r t , ambient temperature ( c) a fi g . 3 blockin g volta g e deratin g curves 100ma 200ma i = 400ma f notes: 3. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. device packaging shipping LLSD103A-7 LLSD103A-13 llsd103b-7 llsd103b-13 llsd103c-7 llsd103c-13 minimelf 3000/tape & reel 10000/tape & reel 3000/tape & reel 10000/tape & reel 3000/tape & reel 10000/tape & reel ordering information (note 3)
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