ds30182 rev. 9 - 2 1 of 3 BAT400D www.diodes.com diodes incorporated BAT400D 0.5 surface mount schottky barrier rectifier features case: sot-23, molded plastic case material - ul flammability rating classification 94v-0 moisture sensitivity: level 1 per j-std-020a terminals: solderable per mil-std-202, method 208 also available in lead free plating (matte tin finish). please see ordering information, note 4, on page 3 polarity: see diagram weight: 0.008 grams (approx.) marking: ksj and date code, see page 3 ordering information: see page 3 mechanical data maximum ratings @ t a = 25 c unless otherwise specified low forward voltage drop high conductance also available in lead free version characteristic symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 40 v rms reverse voltage v r(rms) 28 v average rectified current (note 2) i o 0.5 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 3 a power dissipation (see figure 1) (note 2) p d 480 mw typical thermal resistance, junction to ambient air (note 2) r ja 286 c/w operating and storage temperature range t j ,t stg -40 to +125 c notes: 1. short duration test pulse used to minimize self-heating effect. 2. 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. a e j l top view m b c h g d d k characteristic symbol min typ max unit test condition reverse breakdown voltage (note 1) v (br)r 40 v i r = 1ma forward voltage (note 1) v f 285 480 300 550 mv i f = 10ma i f = 500ma reverse current (note 1) i r 1.0 2.0 30 50 a a v r = 10v v r = 30v total capacitance c t 125 20 pf pf v r = 0v, f = 1.0mhz v r = 10v, f = 1.0mhz electrical characteristics @ t a = 25 c unless otherwise specified sot-23 dim min max a 0.37 0.51 b 1.20 1.40 c 2.30 2.50 d 0.89 1.03 e 0.45 0.60 g 1.78 2.05 h 2.80 3.00 j 0.013 0.10 k 0.903 1.10 l 0.45 0.61 m 0.85 0.80 0 8 all dimensions in mm
ds30182 rev. 9 - 2 2 of 3 BAT400D www.diodes.com 0 0.2 0 60 90 150 p,p o wer dissipati o n(mw) d t , ambient temperature ( c) a fig. 1 forward current derating curve 0.4 0.6 30 120 10 1 100 1000 .001 00.60 i , instantane o us f o rward current (ma) f v , instantaneous forward voltage (v) f fig. 2 typical forward characteristics 0.10 0.20 0.30 0.40 0.50 .01 .1 t=+125 c a t = +75 c a t = +25 c a t = -25 c a 1m 10 m 0102025 35 40 15 5.0 30 v , reverse voltage (v) r fi g .3 t y pical reverse characteristics t = +25c a t = +75c a t = +125c a 0 10 100 c , total capacitance (pf) t v , reverse voltage (v) r fig. 4 typical total capacitance vs. reverse volta g e 1000 510 25 20 f= 1 mhz 15
ds30182 rev. 9 - 2 3 of 3 BAT400D www.diodes.com month jan feb march apr may jun jul aug sep oct nov dec code 1234567 89 o nd year 2001 2002 2003 2004 2005 code mnp rs date code key ksj = product type marking code ym = date code marking y = year ex: n = 2002 m = month ex: 9 = september ksj ym marking information notes: 3. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 4. for lead free version (with lead free terminal finish) part number, please add "-f" suffix to part number above. example: BAT400D-7-f. device packaging shipping BAT400D-7 sot-23 3000/tape & reel ordering information (note 3)
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