ds16005 rev. g-2 1 of 2 s3a/b-s3m/b s3a/b - s3m/b 3.0a surface mount glass passivated rectifier features ab, bb, db, gb, jb, kb, mb suffix designates smb package a, b, d, g, j, k, m designates smc package smb smc dim min max min max a 3.30 3.94 5.59 6.22 b 4.06 4.57 6.60 7.11 c 1.96 2.21 2.75 3.18 d 0.15 0.31 0.15 0.31 e 5.00 5.59 7.75 8.13 g 0.10 0.20 0.10 0.20 h 0.76 1.52 0.76 1.52 j 2.00 2.62 2.00 2.62 all dimensions in mm a b c d g h e j maximum ratings and electrical characteristics @ t a = 25c unless otherwise specified glass passivated die construction low forward voltage drop and high current capability surge overload rating to 100a peak ideally suited for automatic assembly plastic material - ul flammability classification 94v-0 mechanical data case: molded plastic terminals: solder plated terminal - solderable per mil-std-202, method 208 polarity: cathode band or cathode notch weight: smb 0.093 grams (approx) smc 0.21 grams (approx) marking: type number single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbo s3 a/ab s3 b/bb s3 d/db s3 g/gb s3 j/jb s3 k/kb s3 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) 30 70 140 280 420 560 700 v average rectified output current @t t = 75c i o 3.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 100 a forward voltage @ i f = 3.0a v fm 1.15 v peak reverse current @t a = 25c at rated dc blocking voltage @ ta = 125 c i rm 10 250 a typical junction capacitance (note 2) c j 40 pf typical thermal resistance junction to terminal (note 1) r jt 10 c/w operating and storage temperature range t j, t stg -65 to +150 c notes: 1. thermal resistance: junction to terminal, unit mounted on pc board with 5.0 mm 2 (0.013 mm thick) copper pad as heat sink. 2. measured at 1.0 mhz and applied reverse voltage of 4.0v dc.
ds16005 rev. g-2 2 of 2 s3a/b-s3m/b 0 1.5 t , terminal temperature (oc) fi g . 1 forward current deratin g curve t i , average for ward current (a) av 0.5 1.0 2.0 2.5 25 50 75 100 125 150 3 . 0 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 20 40 60 1 10 100 i , peak f o r ward surge current (a) fsm number of cycles at 60 hz fig. 3 forward surge current derating curve single half-sine-wave jedec method 80 100 120 i , instantaneous for ward current (a) f 0.01 0.1 1.0 10 v , instantaneous forward voltage (v) fi g .2 t y pical forward characteristics f 0 0.4 0.8 1.0 1.4 1.8 i pulse width = 300 ms f
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