b5819pl b5817pl forward voltage b5817pl b5819pl b5818pl itive reverse voltage b5817pl b5819 b5818pl maximum rms voltage b5817pl b5817pl---k2; b5818pl---k3 ; b5819pl---k4 thru schottky barrier diodes 20 to 40 volts features ? high - surge - capability ? low forward voltage ? low - profile - packa ge mechanical data symbol rating rating unit 14 21 v v rrm repet 20 30 v i f(av) rectified current (average) half wave rectification with resist. load at t l =90 o c 1.0 a i fs m surge forward current at ,t l =70 o c,8.3m s 3 0 a r thj a t j junction temperatur e - 65 t o +12 5 o c t stg storage temperature -65 to +125 o c electrical characteristics @ 2 5 o c unless otherwise specified symbol parameter mi n typ ma x units v f --- --- 0.45 0.56 --- --- v i r leakage current --- --- 0.1 9.0 ---- --- ma ma c j typical -- junction -- capacitance @f=1.0mhz,vr=4v --- 110 --- pf 0.036 0.093 0.048 suggested solder pad layout dimensions inches mm dim min m a x min m a x note a b e c d h g sod-123fl pl 28 40 r thj c r thj l typical thermal resistanc e (note2) o c /w88 43 30 p d power dissipation o c /w o c /w 1.14 w (@1a dc) 0.60--- --- v rms maximum ratings @t a =25 @t a =100 o c o c note: 1. high temperature solder exemptions applied, see eu directive annex 7. 2. thermal resistence : pc board mounted on 0.2*0.2"(5*5mm) copper pad area. ? marking code: lead free finish/rohs compliant(note 1) ("p" suffix designates rohs compliant. see ordering information) packaging: sod-123fl epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1 a .140 .152 3.55 3.85 b .10 0 . 122 2.5 5 3.10 c .05 5 .07 5 1.4 0 1. 9 0 d .03 5 . 05 3 0.9 0 1.35 e .02 0 .0 41 0.5 0 1.0 5 g .010 ----- 0.25 ----- h ---- - .0 10 --- - .2 5 schottky barrier diodes b5819pl b5818pl ww w . dg nj d z .c om
b5818pl b5817pl b5819pl b5817pl-b5819pl fig. 1-typical forward current fig. 2-typical forward characteristics average forward rectified current amperes instantaneous forward current, amperes fig. 3-typical reverse characteristics fig. 4-forward surge current fig. 5-typical junction capacitance . 1 . 4 1. 0 4 10 40 reverse voltage(v) junction capacitange(pf) 10 20 40 60 100 200 400 percent of rated peak reverse voltage,(%) 0 20 40 60 80 100 120 140 .001 .01 .10 1.0 10 100 instantaneous reverse current(ma) peak forward surrent (a) 30 25 20 15 10 5 0 1 2 4 5 10 20 50 100 number of cycles 60hz lead temperature ( ) instantaneous forward coltage (v) 0 20 40 60 80 100 120 140 0 o c 1.0 0.75 0.25 20 10 1.0 0.1 t j =25 t j =75 t j =125 o c o c o c .1 .3 .5 .7 .9 1.1 2.1 1.3 ww w . dg nj d z .c om
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