1smb5913b ? 1smb5939b document number: ds32125 rev. 6 - 2 1 of 5 www.diodes.com may 2013 ? diodes incorporated 1smb5913b ? 1smb5939b new product 3.0w surface mount power zener diode features ? 3.0w power dissipation ? ideally suited for automated assembly ? 3.3v - 39v nominal zener voltage range ? standard v z tolerance is 5% ? esd rating of class 3 (>16kv) per human body model ? lead-free finish; rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) mechanical data ? case: smb ? case material: molded plastic. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020 ? terminals: lead free plating (mat te tin finish). solderable per mil-std-202, method 208 ? polarity: cathode band ? weight: 0.096 grams (approximate) ordering information (note 4) device * packaging shipping 1smb59xxb-13 smb 3000/tape & reel *x = device voltage, e.g., 1smb5920b-13. notes: 1. eu directive 2002/95/ec (rohs) & 2011/65/eu (roh s 2) compliant. all applicable rohs exemptions applied. 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 website at http?//www.diodes.com/products/packages.html. marking information top view bottom view ? green b9xx = product type marking code (see electric characteristics table) = manufacturers? code marking yww = date code marking y = last digit of year (ex: 1 for 2011) ww = week code (01 - 53) yww b9xx
1smb5913b ? 1smb5939b document number: ds32125 rev. 6 - 2 2 of 5 www.diodes.com may 2013 ? diodes incorporated 1smb5913b ? 1smb5939b new product maximum ratings (@t a = +25c, unless otherwise specified.) characteristic symbol value unit forward voltage @ i f = 200ma v f 1.5 v zener current (see table page 2) i zm p d / v z ma thermal characteristics characteristic symbol value unit power dissipation @t l = +75c derate above +75c (note 5) p d 3.0 40 w mw/c thermal resistance - junction to terminal (note 5) r ? jt 25 c/w power dissipation @t a = +25c derate above +25c (note 5) p d 550 4.4 mw mw/c thermal resistance - junction to ambient (note 5) r ? ja 228 c/w operating and storage temperature range t j, t stg -65 to +150 c electrical characteristics (@t a = +25c, unless otherwise specified.) type number marking code zener voltage range (note 6) test current maximum zener impedance (note 7) maximum reverse current (note 6) i zm max v z @ i zt i zt z zt @ i zt z zk @ i z k i r @ v r min (v) typ (v) max (v) ma ? ? ma a v ma 1smb5913b b913 3.13 3.3 3.47 113.6 10 500 1 100 1 454 1smb5914b b914 3.42 3.6 3.78 104.2 9 500 1 75 1 416 1smb5915b b915 3.7 3.9 4.1 96.1 7.5 500 1 25 1 384 1smb5916b b916 4.08 4.3 4.52 87.2 6 500 1 5 1 348 1smb5917b b917 4.46 4.7 4.94 79.8 5 500 1 5 1.5 319 1smb5920b b920 5.89 6.2 6.51 60.5 2 200 1 5 4 241 1smb5921b b921 6.46 6.8 7.14 55.1 2.5 200 1 5 5.2 220 1smb5922b b922 7.12 7.5 7.88 50 3 400 0.5 5 6 200 1smb5923b b923 7.79 8.2 8.61 45.7 3.5 400 0.5 5 6.5 182 1smb5924b b924 8.64 9.1 9.56 41.2 4 500 0.5 5 7 164 1smb5925b b925 9.5 10 10.5 37.5 4.5 500 0.25 5 8 150 1smb5926b b926 10.45 11 11.55 34.1 5.5 550 0.25 1 8.4 136 1smb5927b b927 11.4 12 12.6 31.2 6.5 550 0.25 1 9.1 125 1smb5928b b928 12.35 13 13.65 28.8 7 550 0.25 1 9.9 115 1smb5929b b929 14.25 15 15.75 25 9 600 0.25 1 11.4 100 1smb5930b b930 15.2 16 16.8 23.4 10 600 0.25 1 12.2 93 1smb5931b b931 17.1 18 18.9 20.8 12 650 0.25 1 13.7 83 1smb5932b b932 19 20 21 18.7 14 650 0.25 1 15.2 75 1smb5933b b933 20.9 22 23.1 17 17.5 650 0.25 1 16.7 68 1smb5934b b934 22.8 24 25.2 15.6 19 700 0.25 1 18.2 62 1smb5935b b935 25.65 27 28.35 13.9 23 700 0.25 1 20.6 55 1smb5936b b936 28.5 30 31.5 12.5 28 750 0.25 1 22.8 50 1smb5937b b937 31.35 33 34.65 11.4 33 800 0.25 1 25.1 45 1smb5938b b938 34.2 36 37.8 10.4 38 850 0.25 1 27.4 41 1smb5939b b939 37.05 39 40.95 9.6 45 900 0.25 1 29.7 38 notes: 5. device mounted on fr-4 pcb; pad layout as shown on diodes inc. suggested pad layout do cument ap02001, which can be fo und on our website at http://www.diodes.com. 6. short duration pulse test used to minimize self-heating effect. 7. zener impedance (z z ) derivation z zt and z zk are measured by dividing the ac voltage drop acro ss the device by the ac current applied. the specified limits are for i z(ac) = 0.1 i z(dc) with the ac frequency = 60 hz.
1smb5913b ? 1smb5939b document number: ds32125 rev. 6 - 2 3 of 5 www.diodes.com may 2013 ? diodes incorporated 1smb5913b ? 1smb5939b new product 0 50 100 150 t , ambient temperature ( c) figure 1 power dissipation vs. ambient temperature a 125 75 25 0 1 2 3 4 5 6 p , maxim u m p o we r dissi p a t i o n (w) d t l t a note 5 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 t c of v , t em p e r a t u r e c o e f f i c ie n t of zener voltage (mv/c) z v , zener voltage (v) z figure 2 typical temperature coefficient of zener voltage vs. zener voltage 0.1 1 10 100 0 10 20304050 v , zener voltage (v) figure 3 typical characteristics z zener breakdown i, zene r c u r r en t (ma) z 6.2v 13v 15v 39v 3.3v v , zener voltage (v) z figure 4 effect of zener voltage z, d y n ami c im p eda n c e ( ) z ? 1 10 100 1000 11 01 0 0 1ma 10ma 20ma i , zener test current (ma) z figure 5 effect of zener current z, d y nami c im p edan c e ( ) z ? 13v 15v 6.2v 39v 3.3v 0.1 1 10 100 010203040 v , reverse voltage (v) figure 6 typical total capacitance vs. reverse voltage r 0 200 400 600 800 1,000 1,200 1,400 1,600 1,800 c , t o t al c a p a c i t an c e (p f ) t v = 0v r f = 1mhz v = v rz /2
1smb5913b ? 1smb5939b document number: ds32125 rev. 6 - 2 4 of 5 www.diodes.com may 2013 ? diodes incorporated 1smb5913b ? 1smb5939b new product 0 t, time ( s) figure 7 pulse waveform ? 20 40 60 100 50 0 peak value i pp half value i /2 pp 8x20 waveform as defined by r.e.a. i , peak pulse current (%i ) pp p p i , peak pulse current (%i ) pp p peak value i pp half value i /2 pp 10 x 1000 waveform as defined by r.e.a. t, time (ms) figure 8 pulse waveform 0.01 0.1 1 10 0.01 0.1 1 10 t , pulse duration (ms) d figure 9 max. peak pulse power vs. pulse duration p , p eak p u lse p o we r (kw) pk package outline dimensions please see ap02002 at http://www.diodes.com /datasheets/ap02002.pdf for latest version. smb dim min max a 3.30 3.94 b 4.06 4.57 c 1.96 2.21 d 0.15 0.31 e 5.00 5.59 g 0.05 0.20 h 0.76 1.52 j 2.00 2.50 all dimensions in mm a b c d g h e j
1smb5913b ? 1smb5939b document number: ds32125 rev. 6 - 2 5 of 5 www.diodes.com may 2013 ? diodes incorporated 1smb5913b ? 1smb5939b new product suggested pad layout please see ap02002 at http://www.diodes.com /datasheets/ap02002.pdf for 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 arising 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 whatsoever 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 6.8 g 1.8 x 2.3 y 2.5 c 4.3 z x c g y
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