parameter max.repetitive peak reverse voltage max. dc blocking voltage max. rms v oltage peak surge forward current 8.3ms single half sine-wave superimposed on rate load ( jedec method ) max. average forward current max. instantaneous forward current at 5.0 a max. dc reverse current at rated dc blocking voltage ta=25 ta=100 max. thermal resistance (note 1) operating junction temperature storage t emperature symbol v rrm v dc v rms i fsm i o v f i r r ja r jl t j t stg unit v v v a a v ma c/w note 1: thermal resistance from junction to ambient and junction to to lead p .c.b. mounted on 0.2 x 0.2 copper pad areas CDBC520 cdbc5100 cdbc560 cdbc540 20 20 14 100 100 70 60 60 42 40 40 28 100 5.0 0.55 0.85 0.70 -50 to +125 50 10 1.0 -65 to +150 10 20 c c c c current: 5.0 a CDBC520 - cdbc5100 surface mount schottky barrier diodes features maximum ratings t a = 25 c unless otherwise specified ! ! ! ! ! ! voltage range: 20 - 100v 1 of 2 www.sunmate.tw dim min max a 5.59 6.22 b 6.60 7.11 c 2.75 3.18 d 0.15 0.31 e 7.75 8.13 g 0.10 0.20 h 0.76 1.52 j 2.00 2.62 all dimensions in mm a b c d g h e j smc/do-214ab ! case: smc/do-214ab, molded plastic ! terminals: solder plated, solderable per mil-std-750, method 2026 ! polarity: cathode band or cathode notch ! marking: type number ! weight: 0.21 grams (approx.) mechanical data ! ! ! ! ! ideal for surface mount applications easy pick and place plastic package has underwriters lab. flammability classification 94v-0 built-in strain relief low forward voltage drop
fig. 1 - rev erse ch aract eristi cs percent of rated peak reverse v oltage (%) r e v e r s e c u r r e n t ( m a ) fig. 4 - curren t de rating curve 0 3.0 6.0 160 20 40 60 80 100 120 140 a v e r a g e f o r w a r d c u r r e n t ( a ) 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 1 8 0 2 0 0 f o r w a r d c u r r e n t ( a ) forw ard vol tage ( v) fig.2 - fo rward c harac terist ics 0.01 0.1 1.0 10 100 200 fig. 3 - junc tion cap acita nce 0 .1 0 .3 0 .5 0 .7 0 .9 1 .1 1 .3 1 .5 1 .7 1 .9 2 .1 j u n c t i o n c a p a c i t a n c e ( p f ) 0 400 600 1400 1.0 2.0 5.0 4.0 1200 1000 800 p e a k s u r g e f o r w a r d c u r r e n t ( a ) fig. 5 - non re petiti ve forw ard su rge cur rent 0 20 40 1 00 80 60 1 5 10 50 1 00 number of cycles at 60hz reverse voltage (v) 1 10 0 10 0.1 0.0 1 1 10 0 10 0.1 0.0 1 tj=75 c tj=25 c CDBC520 cdbc560 cdbc580-5100 tj=25 c pulse width 300us 4% duty cycle c d b c 5 2 0 - 5 4 0 c d b c 5 6 0 - 5 1 0 0 ambient t emperature ( c) tj=25 c 8.3ms single half sine wave jedec methode =1mhz and applied 4vdc reverse voltage 2 of 2 www.sunmate.tw
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