sdm03mt40/a document number: ds30372 rev. 12 - 2 1 of 4 www.diodes.com october 2013 ? diodes incorporated sdm03mt40/a surface mount schottky barrier diode product summary v rrm (v) i o (ma) v fmax (v) i rmax (a) 40 30 0.37 1 description 30ma surface mount schottky barrier diode in sot-26 package, offers low capacitance and low forward voltage drop, designed with guard ring for transient protection. ideal for low logic level applications. features and benefits ? low forward voltage drop ? guard ring die constructi on for transient protection ? ideal for low logic level applications ? low capacitance ? totally lead-free & fully rohs compliant (note 1 & 2) halogen and antimony free. ?green? device(note 3) mechanical data ? case: sot26 ? case material: molded plastic, "green" molding compound, note 5. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020d ? polarity: see diagram ? leads: matte tin (lead free), solderable per mil-std-202, method 208 ? lead free plating (matte ti n finish annealed over copper leadframe). ? weight: 0.016 grams (approximate) ordering information (note 4) part number case packaging sdm03mt40-7-f sot26 3000/tape & reel sdm03mt40a-7-f sot26 3000/tape & reel notes: 1. no purposely added lead. fully eu directiv e 2002/95/ec (rohs) & 2011/6 5/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/lead_free.html for more in formation about diodes incorporated?s definitions of halogen- a nd antimony-free, "green" and lead-free. 3. halogen- and antimony-free "green? products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds. 4. for packaging details, go to our websit e at http://www.diodes.com /products/packages.html marking information date code key year 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 code t u v w x y z a b c month jan feb mar apr may jun jul aug sep oct nov dec code 1 2 3 4 5 6 7 8 9 o n d top view sdm03mt40 device schematic sdm03mt40a device schematic ksk = sdm03mt40a product type marking code ym = date code marking y =year ex: a = 2013 m = month ex: 9 = september ksr = sdm03mt40 product type marking code ym = date code marking y = year ex: a = 2013 m = month ex: 9 = september ksr ym ksk ym e3
sdm03mt40/a document number: ds30372 rev. 12 - 2 2 of 4 www.diodes.com october 2013 ? diodes incorporated sdm03mt40/a maximum ratings (@t a = +25c, unless otherwise specified.) 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 forward continuous current (note 6) i fm 30 ma non-repetitive peak forward surge current @8.3ms single half sine-wave superimposed on rated load (jededc method) i fsm 200 ma thermal characteristics characteristic symbol value unit power dissipation (note 5) p d 225 mw thermal resistance, junction to ambient air r ja 444 c/w operating and storage temperature range t j, t stg -40 to +125 c electrical characteristics (@t a = +25c, unless otherwise specified.) characteristic symbol min typ max unit test condition reverse breakdown voltage (note 6) v (br)r 40 ? ? v i r = 10a forward voltage drop (note 6) v f ? ? 370 mv i f = 1ma leakage current (note 6) i r ? ? 1 a v r = 10v total capacitance c t ? 2 ? pf v r = 1v f = 1.0 mhz notes: 5. device mounted on fr-4 pc board with recommended pad layout, which can be found on our website at http://www.diodes.com/dat asheets/ap02001.pdf. 6. short duration pulse test used to minimize self-heating effect. 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 i, i n s t a n t a n e o u s f o r wa r d c u r r e n t (a) f v , instantaneous forward voltage (v) fig. 1 typical forward characteristics f 100m 1m 10m 1 0 51015 20 25 30 35 i, i n s t a n t a n e o u s r eve r se c u r r e n t (a) r v , instantaneous reverse voltage (v) fig. 2 typical reverse characteristics r 100n 10n 1n
sdm03mt40/a document number: ds30372 rev. 12 - 2 3 of 4 www.diodes.com october 2013 ? diodes incorporated sdm03mt40/a package outline dimensions please see ap02002 at http://www.diodes.com/dat asheets/ap02002.pdf for the latest version. 0.1 1 10 100 0 5 10 15 20 25 c , t o t al c a p a c i t an c e (pf) t v , dc reverse voltage (v) fig. 3 total capacitance vs. reverse voltage r 0.1 0.2 0.5 1 5 2 10 0 4 8 12 16 20 24 28 t, r eve r se r e c o ve r y t ime (ns) rr i , forward current (ma) fig. 4 typical reverse recovery time characteristics f 0 75 0 25 50 75 100 125 p , p o we r dissi p a t i o n (mw) d t , ambient temperature ( c) fig. 5 power derating curve a 150 300 225 sot26 dim min max typ a 0.35 0.50 0.38 b 1.50 1.70 1.60 c 2.70 3.00 2.80 d ?? ?? 0.95 h 2.90 3.10 3.00 j 0.013 0.10 0.05 k 1.00 1.30 1.10 l 0.35 0.55 0.40 m 0.10 0.20 0.15 ?? 0 8 ?? all dimensions in mm a m j l d b c h k note 5
sdm03mt40/a document number: ds30372 rev. 12 - 2 4 of 4 www.diodes.com october 2013 ? diodes incorporated sdm03mt40/a suggested pad layout please see ap02001 at http://www.diodes.com/dat asheets/ap02001.pdf for the latest version. important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to this document and any product descri bed herein. diodes incorporated does not assume any liability ari sing out of the application or use of this document or an y product described herein; neither does di odes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or us er of this document or products described herein in such applica tions shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability w hatsoever in respect of any products purchased through unauthoriz ed sales channel. should customers purchase or use diodes inco rporated products for any unintended or una uthorized application, customers shall i ndemnify and hold diodes incorporated and its representativ es harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death a ssociated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of t his document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical component s in life support devices or systems without the express written approval of the chief executive offi cer of diodes incorporated. as used herein: a. life support devices or syst ems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when proper ly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support devic e or system whose failure to perform can be reasonably expect ed to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifi cations of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-rel ated requirements concerning the ir products and any use of diodes incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporate d and its representatives against any damages arisi ng out of the use of diodes incorporated pr oducts in such safety-critical, life suppor t devices or systems. copyright ? 2013, diodes incorporated www.diodes.com dimensions value (in mm) z 3.20 g 1.60 x 0.55 y 0.80 c1 2.40 c2 0.95 x z y c1 c2 c2 g
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