1 of 2 surface mount schottky barrier diode SD107WS features maximum ratings @ t a = 25 c unless otherwise specified low forward voltage drop guard ring die construction for transient protection ideal for low logic level applications low capacitance mechanical data case: sod-323, plastic marking code: sg characteristic symbol SD107WS unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 30 v rms reverse voltage v r(rms) 21 v forward continuous current (note 1) i fm 100 ma non-repetitive peak forward surge current @ t 10ms i fsm 750 ma power dissipation (note 1) p d 250 mw thermal resistance, junction to ambient air (note 1) r ja 500 c/w operating and storage temperature range t j, t stg -65 to 150 c electrical characteristics characteristic symbol min typ max unit test condition reverse breakdown voltage (note 2) v (br)r 30 - - v i r = 100 a forward voltage drop (note 2) v fm - 300 360 470 580 - - 550 800 mv @ i f = 2.0ma @ i f = 15ma @ i f = 50ma @ i f = 100ma peak reverse current (note 2) i rm - - 1.0 a v r = 25v total capacitance c t -7-pf v r = 10v f = 1.0 mhz @ t a = 25 c unless otherwise specified 2. short duration test pulse used in minimizing self-heating effect. notes: 1. part mounted on fr-4 pc board with recommended pad layout, www.sunmate.tw sod-323 dim min max a 2.30 2.70 b 1.75 1.95 c 1.15 1.35 d 0.25 0.35 e 0.05 0.15 g 0.70 0.95 h 0.30 ? all dimensions in mm g a c e h d b weight: 0.004 grams (approx.) ! ! ! ! ! ! !
2 of 2 1.0 10 100 015 10 25 30 35 20 40 c , total capacitance (pf) t v , reverse voltage (v) fi g . 4 total capacitance vs. reverse volta g e r 5.0 t = 25 c j f = 1mhz 10 0 20 30 40 i , instantaneous reverse current ( a ) r v , instantaneous reverse voltage (v) fi g .3 t y pical reverse characteristics r t = 125oc a t = 75oc a t = 25oc a 100 10 1.0 0.1 0.01 1000 0.1 1.0 10 100 0 200 400 600 800 1.0 i , instantaneous for ward current (ma ) f v , instantaneous forward voltage (v) fi g .2 t y pical forward characteristics f t = -25oc a t = 25oc a t = 125oc a t = 75oc a 0 0 20 40 25 50 75 100 125 150 i average rectified current (ma) o, t , ambient temperature ( c) fi g . 1 forward current deratin g curve a 60 80 100 t = 125 c j www.sunmate.tw
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