s1a/b - s1m/b document number: ds16003 rev. 24 - 2 1 of 5 www.diodes.com december 2014 ? diodes incorporated s1a/b - s1m/b 1.0a surface mount glass passivated rectifier features ? glass passivated die construction for high reliability ? surge overload rating to 30a peak ? ideally suited for automated assembly ? lead - free fini sh; rohs compliant (notes 1 & 2) ? halogen and antimony free. green device (note 3) mechanical data ? case: sma/smb ? case material: molded plastic. ul flammability classification rating 94v - 0 ? moisture sensitivity: level 1 per j - std - 020 ? terminals: lead - free plating (matte tin finish). solderable per mil - std - 202, method 208 ? polarity: cathode band or cathode notch ? weight: sma - 0.064 grams ( a pproximate) smb - 0.093 grams ( a pproximate) ordering information (note 4 ) part number qualification case packaging s1x - 13 - f commercial sma 5 , 000/tape & reel s1xb - 13 - f c ommercial sm b 3 , 000/tape & reel * x = device type, e.g. s1a - 13 - f (sma package); s1ab - 13 - f (smb package) . notes: 1 . eu directive 2002/95/ec (rohs) & 2011/65/eu (rohs 2) compliant. all applicable rohs exemptions applied. 2. see http://www.diodes.com/quality/lead_free.html for more information about diodes incorporateds definitions of hal ogen - and antimony - free, "green" and lead - f ree . 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 det ails, go to our website at http: //www.diodes.com/produ cts/packages.html . marking information top view bottom view xxx = product t ype m arking c ode, ex: s1a (sma p ackage) xxxx = product t ype m arking c ode, ex: s1ab (smb p ackage) = manufacturers green yww xxx(x)
s1a/b - s1m/b document number: ds16003 rev. 24 - 2 2 of 5 www.diodes.com december 2014 ? diodes incorporated s1a/b - s1m/b maximum ratings (@ t a = +25c, unless otherwise specified.) single phase, half wave, 60hz, resistive or inductive load. for capacitance load, derate current by 20%. characteristic symbol s1 a/ab s1 b/bb s1 d/db s1 g/gb s1 j/jb s1 k/kb s1 m/mb unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 50 100 200 400 600 800 1000 v rms reverse voltage v r(rms) 35 70 140 280 420 560 700 v average rectified output current @ t t = + 100 c i o 1.0 a non - repetitive peak forward surge current 8.3ms single h alf s ine - w ave s uperimposed on r ated l oad i fsm 30 a thermal characteristics characteristic symbol value unit typical thermal resistance, junction to terminal (note 5 ) r jt 30 c/w operating and storage temperature range t j, t stg - 65 to +150 c electrical characteristics (@ t a = +25c, unless otherwise specified.) characteristic symbol min typ max unit forward voltage @ i f = 1.0a v fm a = + 25 c at rated dc blocking voltage @ t a = + 125 c i rm rr t p f notes: 5 . thermal resistance junction to terminal, unit mounted on pc board with 5.0 mm 2 (0.013 mm thick) copper pads as heat sink. 6 . measured with i f = 0.5a, i r = 1.0a, i rr = 0.25a. 7 . measured at 1.0mhz and applied reverse voltage of 4.0v dc. note 5 0 0.2 0.4 0.6 0.8 1.0 40 60 80 100 120 140 160 180 t , terminal temperature ( c) fig. 1 forward current derating curve t i , a v e r a g e f o r w a r d c u r r e n t ( a ) f resistive or inductive load 0.4 0.8 0.01 0.1 10 v , instantaneous forward voltage (v) fig. 2 typical forward characteristics f i , i n s t a n t a n e o u s f o r w a r d c u r r e n t ( a ) f 1.0 0 1.6 1.2
s1a/b - s1m/b document number: ds16003 rev. 24 - 2 3 of 5 www.diodes.com december 2014 ? diodes incorporated s1a/b - s1m/b package outline dimensions please see ap02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version. sma dim min max a 2.29 2.92 b 4.00 4.60 c 1.27 1.63 d 0.15 0.31 e 4.80 5.59 g 0.05 0.20 h 0.76 1.52 j 1.96 2. 40 all dimensions in mm 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 1 10 100 5 10 15 20 25 30 number of cycles @ 60hz fig. 3 typical forward characteristics i , p e a k f o r w a r d s u r g e c u r r e n t ( a ) f s m 8.3ms single half sine-wave 0 40 80 120 0.01 0.1 1.0 10 100 1,000 percent of rated peak reverse voltage (%) fig. 4 typical reverse characteristics t = 25 c j t = 125 c j i , i n s t a n t a n e o u s r e v e r s e c u r r e n t ( a ) r a b c d g h e j a b c d g h e j
s1a/b - s1m/b document number: ds16003 rev. 24 - 2 4 of 5 www.diodes.com december 2014 ? diodes incorporated s1a/b - s1m/b suggested pad layout please see ap02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. sma dimensions value (in mm) c 4.00 g 1.50 x 2.50 x1 6.50 y 1.70 smb dimensions value (in mm) c 4.30 g 1.80 x 2.50 x1 6.80 y 2.30 c x 1 y g x c x1 y g x
s1a/b - s1m/b document number: ds16003 rev. 24 - 2 5 of 5 www.diodes.com december 2014 ? diodes incorporated s1a/b - s1m/b 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 reserve the right to make modifications, enhancements, improvements, corrections or other c hanges 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 described herein; neither does diodes incorporated convey any license unde r its patent or trademark 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 whose products are represented on diod es incorporated website, harmless against all damages. diodes incorporated do es not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall indemni fy and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized applicat ion. products described herein may be covered by one or more united states, international or foreign patents pending. product nam es and markings noted herein may also be covered by one or more united states, international or foreign trademarks. life sup port diodes incorporated products are specifically not authorized for use as critical components in life support devices or system s without the express written approval of the chief executive officer of diodes incorporated. as used herein: a. life supp ort devices or systems 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 properly 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 device or system whose failure to perform can be reasonably expe cted to cause the failure of the life support device or t o affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support d evices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related requirements concerning their products and any use of diodes incorporated products in such safety - critical, life support devices or systems, notwithstanding any devices - or systems - related information or support that may be p rovided by diodes incorporated. further, customers must fully indemnify diodes incorporated and its representatives against any damages arising out of the use of diodes incorporated products in such safety - critical, life support devices or systems. copyr ight ? 2014 , diodes incorporated www.diodes.com
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