s2a/a - s2m/a 1.5a surface mount glass passivated rectifier features @t a = 25c unless otherwise specified notes: 1. measured at 1.0 mhz 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. glass passivated die construction low forward voltage drop and high current capability surge overload rating to 50a peak ideally suited for automated assembly single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol s2 a/aa s2 b/ba s2 d/da s2 g/ga s2 j/ja s2 k/ka s2 m/ma 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 = 100c i (av) 2.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 50 a forward voltage @ i f = 1.5a v fm 1.15 v peak reverse current @t a = 25c at rated dc blocking voltage @t a = 125c i rm 5.0 125 a typical total capacitance (note 1) c t 20 pf typical thermal resistance, junction to terminal (note 2) r jt 20 c/w operating and storage temperature range t j, t stg -65 to +150 c a suffix designates sma package no suffix designates smb package mechanical data case: molded plastic case material - ul flammability rating classification 94v-0 terminals: solder plated terminal - solderable per mil-std-202, method 208 polarity: cathode band or cathode notch approx. weight: sma 0.064 grams smb 0.093 grams marking: type number, see page 2 ordering information: see page 2 sma smb dim 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 maximum ratings and electrical characteristics a l l d a t a s h e e t . c o m
xxx = product type marking code, ex: s2a (smb package) xxxx = product type marking code, ex: s2aa (sma 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) 0 0.3 0.6 0.9 1.2 1.5 20 40 60 80 100 120 140 160 t , terminal temperature (oc) fig. 1 forward current derating curve t i , average f o r w ard current (a) av resistive or inductive load 0.01 0.1 1.0 10 100 1000 0 20 40 60 80 100 120 140 i , instantane o us reverse current (a) r percent of rated peak reverse voltage (% ) fig. 4 typical reverse characteristics t = 125c j t = 25c j 0 10 20 30 40 50 60 1 10 100 i , peak forward surge current (a) fsm number of cycles at 60 hz fig. 3 forward surge current derating curve single half-sine-wave jedec method i , instantaneous forward current (a ) f i pulse width = 300 s f t = 25c j 0.01 0.1 1.0 10 0.5 0.7 0.9 1.1 1.3 1.5 v , instantaneous forward voltage (v) fi g .2 t ypical forward characteristics f notes: 3. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. * x = device type, e.g. s2aa-7 (sma package); s2a-7 (smb package). device* packaging shipping s2xa-7 s2x-7 sma smb 5000/tape & reel 3000/tape & reel ordering information (note 3) marking information a l l d a t a s h e e t . c o m
a l l d a t a s h e e t . c o m
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