b140hw document number: ds30670 rev. 9 - 2 1 of 5 www.diodes.com may 2012 ? diodes incorporated b140hw 1.0a surface mount schottky barrier rectifier features ? guard ring die constructi on for transient protection ? low leakage current ? low forward voltage drop ? totally lead-free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) mechanical data ? case: sod123 ? case material: molded plasti c, ?green? molding compound. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020 ? terminals: finish ? matte tin finish annealed over alloy 42 leadframe. solderable per mil-std-202, method 208 ? polarity: cathode band ? weight: 0.01 grams (approximate) ordering information (note 4) part number case packaging B140HW-7 sod123 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 for more in formation about diodes incorpor ated?s definitions of halogen- and antimony-free, "gree n" and lead-free. ? 3. halogen- and antimony-free "green? products are defined as those which contain <900ppm br omine, <900ppm chlorine (<1500ppm t otal br + cl) and <1000ppm antimony compounds. 4. for packaging details, go to our website at http://www.diodes.com. marking information date code key year 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 code s t u v w x y z a b c d e 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 lo = product type marking code ym = date code marking y = year (ex: s = 2005) m = month (ex: 9 = september) sod123 lo ym
b140hw document number: ds30670 rev. 9 - 2 2 of 5 www.diodes.com may 2012 ? diodes incorporated b140hw maximum ratings @t a = 25c unless otherwise specified single phase, half wave, 60hz, re sistive or inductive load. for capacitance load, derate current by 20%. 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 average forward current (see figure 1) i f ( av ) 1.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load i fsm 16 a repetitive peak reverse current t p = 2 s square wave, f = 1khz i rrm 0.5 a non-repetitive peak reverse current t p = 100 s square wave i rsm 1.0 a thermal characteristics characteristic symbol value unit power dissipation (note 5) (note 6) p d 350 410 mw typical thermal resistance junction to ambient (note 5) (note 6) r ja 304 251 c/w operating and storage temperature range t j , t stg -65 to +125 c electrical characteristics @t a = 25c unless otherwise specified characteristic symbol min typ max unit test condition reverse breakdown voltage (note 7) v ( br ) r 40 ? ? v i r = 40 a forward voltage v f ? ? 0.52 0.48 0.55 0.51 v i f = 1a, t j = 25 c i f = 1a, t j = 100 c leakage current (note 7) i r ? ? ? ? ? 0.2 10 40 5 a a ma v r = 5v, t j = 25 c v r = 40v, t j = 25 c v r = 40v, t a = 100 c notes: 5. part mounted on fr-4 board with recommended pad layou t, which can be found on our websit e at http://www.diodes.com/da tasheets/ap02001.pdf. 6. part mounted on polymide board with pad sizes 0.24" x 0.16". 7. short duration pulse test used to minimize self-heating effect. 8. part mounting such that r ja = 175c/w.
b140hw document number: ds30670 rev. 9 - 2 3 of 5 www.diodes.com may 2012 ? diodes incorporated b140hw p , power dissipation (w) d 0 0.1 0.2 0.3 0.4 0.5 0 0.2 0.4 0.6 0.8 1.0 i , average forward current (a) f(av) fig. 1 forward power dissipation i pk i av = 1 (dc) i , instantaneous forward current (ma) f v , instantaneous forward voltage (v) fig. 2 typical forward characteristics f t = 125oc j t = 25oc j t = 100oc j t= oc j 75 fig. 3 typical reverse characteristics 0.01 0.1 1 10 100 1,000 0 5 10 15 20 25 30 35 40 v , instantaneous reverse voltage (v) r i , instantaneous reverse current (a) r t = 125c j t = 100c j t = 75c j t = 25c j 10 100 1,000 0.1 1.0 10 100 c , t o t al c a p a c i t a n c e (p f ) t v , dc reverse voltage (v) fig. 4 total capacitance vs. reverse voltage r 0 t , ambient temperature (c) fig. 5 forward current derating curve a 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 25 50 75 100 125 150 i, ave r a g e f o r wa r d c u r r e n t (a) f(av) note 5 note 8 note 6 100 10 1 0.1 1,000 10,000 0 50 100 150 t , junction temperature (c) fig. 6 typical reverse current vs. junction temperature j 25 75 125
b140hw document number: ds30670 rev. 9 - 2 4 of 5 www.diodes.com may 2012 ? diodes incorporated b140hw package outline dimensions suggested pad layout sod123 dim min max a 0.55 typ b 1.40 1.70 c 3.55 3.85 h 2.55 2.85 j 0.00 0.10 k 1.00 1.35 l 0.25 0.40 m 0.10 0.15 0 8 all dimensions in mm dimensions value (in mm) z 4.9 g 2.5 x 0.7 y 1.2 c 3.7 k l m c h b a z x c g y
b140hw document number: ds30670 rev. 9 - 2 5 of 5 www.diodes.com may 2012 ? diodes incorporated b140hw 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, enhancements, 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 any product described herein; neither does diodes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or user 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. life support diodes incorporated products are specifically not authorized for use as critical com ponents 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 ? 2012, diodes incorporated www.diodes.com
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