s1a/b - s1m/b document number: ds16003 rev. 18 - 2 1 of 4 www.diodes.com july 2009 ? diodes incorporated s1a/b - s1m/b 1.0a surface mount gla ss passivated rectifier features ? glass passivated die construction for high reliability ? surge overload rating to 30a peak ? ideally suited for automated assembly ? lead free finish/rohs compliant (note 1) ? green molding compound (no halogen and antimony) (note 2) mechanical data ? case: sma/smb ? case material: molded plastic. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020d ? terminals: lead free plating (mat te tin finish). solderable per mil-std-202, method 208 ? polarity: cathode band or cathode notch ? marking information: see page 2 ? ordering information: see page 2 ? weight: sma - 0.064 grams (approximate) smb - 0.093 grams (approximate) 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 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 half sine-wave superimposed on rated load i fsm 30 a thermal characteristics characteristic symbol value unit typical thermal resistance, junction to terminal (note 4) 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 value unit forward voltage @ i f = 1.0a v fm 1.1 v peak reverse leakage current @ t a = 25 c at rated dc blocking voltage @ t a = 125 c i rm 5.0 100 a maximum reverse recovery time (note 5) t r r 3.0 s typical total capacitance (note 3) c t 10 pf notes: 1. eu directive 2002/95/ec (rohs). all applicable rohs exemptions applied. please visit our website at http://www.diodes .com/quality/lead_free.html . 2. product manufactured with data code 0924 (week 24, 2009) and newer are built with green molding compound. 3. measured at 1.0mhz and applie d reverse voltage of 4.0v dc. 4. thermal resistance junction to termi nal, unit mounted on pc board with 5.0 mm 2 (0.013 mm thick) copper pads as heat sink. 5. measured with i f = 0.5a, i r = 1.0a, i rr = 0.25a. top view bottom view ? green
s1a/b - s1m/b document number: ds16003 rev. 18 - 2 2 of 4 www.diodes.com july 2009 ? diodes incorporated s1a/b - s1m/b 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, ave r a g e f o r wa 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 , ins t an t ane o u s f o r wa r d c u r r en t (a) f 1.0 01 . 6 1.2 11 0 100 5 10 15 20 25 30 number of cycles @ 60hz fig. 3 typical forward characteristics i, p eak f o r wa r d s u r g e c u r r en t (a) fsm 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 = 25c j t = 125 c j i , instantaneous reverse current (a) r ordering information (note 6) part number case packaging s1x-13-f sma 5000/tape & reel s1xb-13-f smb 3000/tape & reel * x = device type, e.g. s1a-13-f (s ma package); s1ab-13-f (smb package) . notes: 6. for packaging details, go to our w ebsite at http://www.diodes .com/datasheets/ap02007.pdf. marking information xxx = product type marking code, ex: s1a (sma package) xxxx = product type marking code, ex: s1ab (smb package) = manufacturers? code marking yww = date code marking y = last digit of year (ex: 2 for 2002) ww = week code 01 to 52 yww xxx(x)
s1a/b - s1m/b document number: ds16003 rev. 18 - 2 3 of 4 www.diodes.com july 2009 ? diodes incorporated s1a/b - s1m/b package outline dimensions suggested pad layout 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 2.01 2.30 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 2.62 all dimensions in mm sma dimensions value (in mm) z 6.5 g 1.5 x 1.7 y 2.5 c 4.0 smb dimensions value (in mm) z 6.7 g 1.8 x 2.3 y 2.5 c 4.3 a b c d g h e j z x c g y
s1a/b - s1m/b document number: ds16003 rev. 18 - 2 4 of 4 www.diodes.com july 2009 ? 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 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. 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 dev ice 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 ? 2009, diodes incorporated www.diodes.com
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