ds16003 rev. 10 - 2 1 of 2 s1a/b - s1m/b www.diodes.com diodes incorporated s1a/b - s1m/b 1.0a surface mount glass passivated rectifier features maximum ratings and electrical characteristics t a = 25 c unless otherwise specified glass passivated die construction low forward voltage drop and high current capability surge overload rating to 30a peak ideally suited for automated assembly available in lead free version single phase, half wave, 60hz, resistive or inductive load. for capacitive 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 (jedec method) i fsm 30 a 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 typical total capacitance (note 1) c t 10 pf typical thermal resistance, junction to terminal (note 2) r jt 30 c/w operating and storage temperature range t j, t stg -65 to +150 c a, b, d, g, j, k, m suffix designates sma package ab, bb, db, gb, jb, kb, mb suffix designates smb package notes: 1. measured at 1.0mhz and applied reverse voltage of 4.0v dc. 2. thermal resistance junction to terminal, unit mounted on pc board with 5.0 mm 2 (0.013 mm thick) copper pads as heat sink. mechanical data case: molded plastic case material - ul flammability rating classification 94v-0 moisture sensitivity: level 1 per j-std-020a terminals: solder plated terminal - solderable per mil-std-202, method 208 also available in lead free plating (matte tin finish). please see ordering information, note 4, on page 2 polarity: cathode band or cathode notch sma weight: 0.064 grams (approx.) smb weight: 0.093 grams (approx.) marking: type number, see page 2 ordering information: see page 2 dim sma smb min max min max a 2.29 2.92 3.30 3.94 b 4.00 4.60 4.06 4.57 c 1.27 1.63 1.96 2.21 d 0.15 0.31 0.15 0.31 e 4.80 5.59 5.00 5.59 g 0.10 0.20 0.10 0.20 h 0.76 1.52 0.76 1.52 j 2.01 2.62 2.00 2.62 all dimensions in mm a b c d g h e j
ds16003 rev. 10 - 2 2 of 2 s1a/b - s1m/b www.diodes.com 0 0.2 0.4 0.6 0.8 1 . 0 40 60 80 100 120 140 160 180 t , terminal temperature ( c) t fi g . 1 forward current deratin g curve i , average output current (a) o resistive or inductive load 0 40 80 120 0.01 0.1 1.0 10 100 1000 percent of rated peak reverse voltage (%) fig. 4 typical reverse characteristics t=25 c j t = 125 c j 1 10 100 5 10 15 20 25 30 number of cycles @ 60hz fi g .3 t y pical forward characteristics i , peak forward surge current (a) fsm 8.3ms single half sine-wave jedec method 0.4 0.8 0.01 0.1 10 v , instantaneous forward voltage (v) f fig. 2 typical forward characteristics i , instantane o us f o rward current (a) f 1.0 01.6 1.2 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=weekcode01to52 yww xxx(x) marking information notes: 3. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. * x = device type, e.g. s1a-13 (sma package); s1ab-13 (smb package). 4. for lead free terminal plating part number, please add "-f" suffix to part number above. example: s1a-13-f. device * packaging shipping s1x-13 s1xb-13 sma smb 5000/tape & reel 3000/tape & reel ordering information (note 3 &4)
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