lead-free green ds30392 rev. 6 - 2 1 of 3 sdm03u40 www.diodes.com diodes incorporated sdm03u40 surface mount schottky barrier diode 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 lead free by design/rohs compliant (note 1) "green" device, note 4 and 5 qualified to aec-q101 standards for high reliability mechanical data characteristic symbol value unit peak reverse voltage v rm 40 v dc reverse voltage v r 30 v rms reverse voltage v r(rms) 21 v average rectified current i o 30 ma non-repetitive peak forward surge current @8.3ms single half sine-wave superimposed on rated load i fsm 200 ma electrical characteristics characteristic symbol min typ max unit test conditions reverse breakdown voltage (note 3) v (br)r 40 v i r = 10ua forward voltage v f 290 370 mv i f = 1ma peak reverse current (note 3) i r 0.5 a v r = 30v total capacitance c t 2 pf v r = 1v, f = 1.0 mhz @ t a = 25 c unless otherwise specified case: sod-523 case material: molded plastic, "green" molding compound, note 5. ul flammability classification rating 94v-0 moisture sensitivity: level 1 per j-std-020c terminal connections: cathode band terminals: finish - matte tin annealed over alloy 42 leadframe. solderable per mil-std-202, method 208 marking code: lk ordering information: see last page weight: 0.002 grams (approximate) b a c d g e cathode mark lk marking code sod-523 dim min max a 1.50 1.70 b 1.10 1.30 c 0.25 0.35 d 0.70 0.90 e 0.10 0.20 g 0.55 0.65 all dimensions in mm note: 1. no purposefully added lead. 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. t a = 25 c. 3. short duration pulse test used to minimize self-heating effect. 4. diodes inc.'s "green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. 5. product manufactured with date code 0609 (week 9, 2006) and newer are built with green molding compound. product manufactu red prior to date code 0609 are built with non-green molding compound and may contain halogens or sb2o3 fire retardants. thermal characteristics characteristic symbol value unit power dissipation (note 2) p d 150 mw thermal resistance, junction to ambient (note 2) r ja 667 c/w operating and storage temperature range t j, t stg -40 to +125 c
ds30392 rev. 6 - 2 2 of 3 sdm03u40 www.diodes.com 0.1 0.2 0.5 1 5 2 10 0 4 8 12 16 20 24 28 t , reverse recovery time (ns) rr i , forward current (ma) fi g .5 t y pical reverse recover y time characteristics f 0.1 1 10 100 0 5 10 15 20 25 c , total capacitance (pf) t v , reverse voltage (v) fi g . 4 total capacitance vs. dc volta g e r f=1mhz 0 5 10 15 20 25 30 35 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 t = -25oc a 100n 10n 1n 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 i , instantaneous forward current (a ) f v , instantaneous forward voltage (v) fi g .2 t y pical forward characteristics f t = +125oc a t = +75oc a t = +25oc a 100m 1m 10m 1 0 50 025 50 75 100 125 p , power dissipation (mw) d t , ambient temperature ( c) fi g . 1 deratin g curve a 100 200 150
ds30392 rev. 6 - 2 3 of 3 sdm03u40 www.diodes.com ordering information (note 5 & 6) device packaging shipping sdm03u40-7 sod-523 3000/tape & reel SDM03U40-76K sod-523 6000/tape & reel note: 5. product manufactured with date code 0609 (week 9, 2006) and newer are built with green molding compound. product manufactured prior to date code 0609 are built with non-green molding compound and may contain halogens or sb2o3 fire retardants. 6. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. important notice life support diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes witho ut further notice to any product herein. diodes incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. the user of products in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on our website, harmless against all damages. diodes incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written appr oval of the president of diodes incorporated.
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