sbr8 u20sp5q sbr and powerdi are registered trademarks of diodes incorporated . sbr8u20sp5 document number: ds36325 rev.1 - 2 1 of 4 www.diodes.com june 2013 ? diodes incorporated 8a sbr ? super barrier rectifier powerdi ? 5 product summary description and applications this super barrier rectifier (sbr) diode has been designed to meet the stringent requirements of automotive a pplications. it is ideally suited to use as: ? polarity protection diode ? re-circulating diode ? switching diode features and benefits ? 100% avalanche tested. ? patented sbr technology pr ovides a superior avalanche capability than schottky diodes en suring more rugged and reliable end applications. ? reduced ultra-low forward voltage drop (v f ); better efficiency and cooler operation. ? reduced high temperature reverse leakage; increased reliability against thermal runaway failure in high temperature operation ? lead-free finish; rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) ? qualified to aecq101 mechanical data ? case: powerdi ? 5 ? case material: molded plastic, ?green? molding compound. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020 ? terminals: finish ? matte ti n annealed over copper leadframe. solderable per mil-std-202, method 208 ? weight: 0.093 grams (approximate) powerdi ? 5 left pin right pin bo ttomside heat s ink top view bottom view note: pins left & right mus t be electrically conn ec t e d at the printed circuit bo a r d . ordering information (note 4) part number case packagin g sbr8u20sp5q-13 powerdi ? 5 5000/tape & reel notes: 1. eu directive 2002/95/ec (roh s) & 2011/65/eu (rohs 2) compliant. all applicable rohs exemptions applied. 2. see http://www.diodes.com/quality/lead_fre e.html for more information 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 t otal br + cl) and <1000ppm antimony compounds. 4. for packaging details, go to our website at http://www.diodes.com /products/packages.html marking in formation s8u20s yywwk = manufacturers? code marking k = factory designator yyww = date code marking yy = last two digits of year (ex: 13 for 2013) ww = week code (01 - 53) v rrm (v) i o (a) v f max (v)@+25c i r max (ma)@+25c 20 8 0.51 0.3 ? green
sbr8 u20sp5q sbr and powerdi are registered trademarks of diodes incorporated . sbr8u20sp5 document number: ds36325 rev.1 - 2 2 of 4 www.diodes.com june 2013 ? diodes incorporated 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 rm 20 v average rectified output current i o 8 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load i fsm 180 a non-repetitive avalanche energy (t j = +25c, i as = 6a, l = 10mh) e as 146 mj repetitive peak avalanche energy (1s, +25c) p arm 1000 w thermal characteristics characteristic symbol value unit typical thermal resistance junction to ambient (note 5) r ja 102 c/w typical thermal resistance junction to lead r jl 60 c/w operating and storage temperature range t j, stg -55 to +150 c electrical characteristics (@t a = +25c, unless otherwise specified.) characteristic symbol min typ max unit test condition forward voltage drop v f - - 0.41 0.33 0.51 - v i f = 8a, t j = +25c i f = 8a, t j = +125c leakage current (note 5) i r - - 0.04 0.1 0.2 0.3 ma v r = 4v, t j = +25c v r = 20v, t j = +25c total capacitance c t - 360 - pf vr= 20v, f= 1mhz notes: 3. fr-4 pcb, 2oz. copper, minimum re commended pad layout per http://www.diodes.com. 4. polymide pcb, 2oz. copper. cathode pad dimensions 18.8mm x 14.4mm. anode pad di mensions 5.6mm x 14.4mm. 5. short duration pulse test used to minimize self-heating effect. 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0246810 fig. 1 forward power dissipation i , average forward current (a) f(av) p , p o we r dissi p a t i o n (w) d t = 175c a 0.01 0 100 200 300 400 500 0.1 1 10 fig. 2 typical forward characteristics v , instantaneous forward voltage (mv) f i , instantaneous forward current (a) f t = 25c a t = 85c a t = 125c a t = 150c a
sbr8 u20sp5q sbr and powerdi are registered trademarks of diodes incorporated . sbr8u20sp5 document number: ds36325 rev.1 - 2 3 of 4 www.diodes.com june 2013 ? diodes incorporated ? 0 5 10 15 20 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 10 100 1,000 10,000 100,000 fig. 3 typical reverse characteristics v , instantaneous reverse voltage (v) r t = 25c a t = 85c a t = 125c a 0 2 4 6 8 10 12 25 50 75 100 125 150 t , ambient temperature (c) a fig. 4 forward current derating curve i, ave r a g e f o r wa r d c u r r ent (a) f 175 based on lead temp (t ) l 100 1000 10000 0510 15 20 v , dc reverse voltage (v) fig. 5 total capacitance vs. reverse voltage r c , t o t al c a p a c i t an c e (pf) t 0 25 50 75 100 125 150 0 2 4 6 8 10 12 14 16 18 20 v , dc reverse voltage (v) fig. 6 operating temperature derating r t , de r a t ed ambie n t t em p e r a t u r e ( c ) a ? 10 100 1000 10000 10.0 100.0 1000.0 10000.0 p , m axi m u m aval a n c h e p o we r (w) arm t , pulse duration (s) p figure 7 maximum avalanche power curve, per element t1, pulse duration time (sec) fig 8 single pulse maximum power dissipation 0 100 200 300 400 500 600 700 0.00001 0.001 0.0001 0.01 0.1 1 p , p eak t r ansien t p o we r (w) (pk) single pulse r= 78c/w ? ? ja r= r * r ja(t) ?? ja (t) t-t = p * r ja ja(t) ? 800
sbr8 u20sp5q sbr and powerdi are registered trademarks of diodes incorporated . sbr8u20sp5 document number: ds36325 rev.1 - 2 4 of 4 www.diodes.com june 2013 ? diodes incorporated powerdi ? 5 dim min max a 1.05 1.15 a2 0.33 0.43 b1 0.80 0.99 b2 1.70 1.88 d 3.90 4.05 d2 3.054 typ e 6.40 6.60 e 1.84 typ e1 5.30 5.45 e2 3.549 typ l 0.75 0.95 l1 0.50 0.65 w 1.10 1.41 all dimensions in mm dimen sio ns value (in mm ) c 1.840 g 0.852 x 3.360 x1 1.390 y 4.860 y1 1.400 package outline dimensions a d2 a2 b2 l e e1 e2 w l1 e b1 b1 a2 suggested pad lay o ut x y x1 (2x) g y1 (2x) c 0.001 0.01 0.1 1 t1, pulse duration time (sec) figure 9 transient thermal resistance r(t), t r a n sie n t t h e r mal r esis t a n c e r (t) = r(t) * r ? ja ? ja r= 78c/w ? ? ja duty cycle, d = t1/ t2 d = 0.7 d = 0.9 d = 0.5 d = 0.3 d = 0.1 d = 0.05 d = 0.02 d = 0.01 d = 0.005 single pulse 0.01 0.1 1 10 100 1,000 10,000
sbr8 u20sp5q sbr and powerdi are registered trademarks of diodes incorporated . sbr8u20sp5 document number: ds36325 rev.1 - 2 5 of 4 www.diodes.com june 2013 ? diodes incorporated 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 merchant ability 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 described herein. diodes incorporated does not assume any liability arising out of the application or use of this document or any product descr ibed herein; neither does diodes incorporat ed convey any license under its patent or t rademark rights, nor the rights of others. any customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whos e products are represented on di odes incorporated website, har mless 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 u nauthorized application, customers shall i ndemnify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, d irectly or indirectly, any claim of personal injury or death associated 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 mu ltiple 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 co mponents 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 ramifications 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 s upport devices or systems, notwith standing any devices- or syste ms-related information or support that may be provided by diodes incorporated. further, cu stomers must fully indemnify di odes incorporated and its repre sentatives against any damages arising out of the use of diodes incorporated products in such safety-critical, lif e support devices or systems. copyright ? 2013, diodes incorporated www.diodes.com
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