note: pins 1 & 2 must be electrically connected at the printed circuit board. ds30297 rev. 3 - 2 1 of 3 SBM540 www.diodes.com diodes incorporated SBM540 5a surface mount schottky barrier rectifier powermite 3 features single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. case: powermite 3, molded plastic terminals: solderable per mil-std-202, method 208 moisture sensitivity: level 1 per j-std-020a polarity: see diagram marking: type number, see also sheet 3 weight: 0.072 grams (approx.) ordering information, see sheet 3 mechanical data b c d e g j h k l m a p 12 3 pin 1 pin 2 pin 3, bottomside heat s ink c characteristic symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 40 v rms reverse voltage v r(rms) 28 v average rectified output current (see also figure 5) i o 5a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) @ t c = 90 c i fsm 100 a typical thermal resistance junction to soldering point r js 3.2 c/w operating temperature range t j -55 to +125 c storage temperature range t stg -55 to +150 c guard ring die construction for transient protection low power loss, high efficiency low forward voltage drop for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications plastic material: ul flammability classification rating 94v-0 t c u d o r p w e n maximum ratings @ t a = 25 c unless otherwise specified electrical characteristics @ t a = 25 c unless otherwise specified characteristic symbol min typ max unit test condition reverse breakdown voltage (note 1) v (br)r 40 v i r = 0.5ma forward voltage (note 1) v fm 0.48 0.45 0.59 0.56 0.52 v i f = 5a, t s = 25 c i f = 5a, t s = 125 c i f = 10a, t s = 25 c i f = 10a, t s = 125 c reverse current (note 1) i rm 0.05 2.5 0.5 20 ma t s = 25 c, v r = 40v t s = 100 c, v r = 40v total capacitance c t 250 pf f = 1.0mhz, v r = 4.0v dc powermite 3 dim min max a 4.03 4.09 b 6.40 6.61 c .889 nom d 1.83 nom e 1.10 1.14 g .178 nom h 5.01 5.17 j 4.37 4.43 k .178 nom l .71 .77 m .36 .46 p 1.73 1.83 all dimensions in mm notes: 1. short duration test pulse used to minimize self-heating effect.
ds30297 rev. 3 - 2 2 of 3 SBM540 www.diodes.com 0.01 0.1 1.0 10 100 i , instantaneous forward current (a) f 0 v , instantaneous forward voltage (v) f fi g . 1 t y pical forward characteristics 0.2 0.4 0.6 0.8 t = 25 c j t = 100 c j 0 5 10 15 20 25 30 35 40 i , instantaneous reverse current (ma) r v , instantaneous reverse voltage (v) r fi g . 2 t y pical reverse characteristics 100 10 1.0 0.1 0.01 0.001 t = 25c j t = 75c j t = 100c j t = 125c j 0 25 50 75 100 125 110100 i , peak forward surge current (a) fsm number of cycles at 60 hz fi g . 3 max non-repetitive peak forward sur g e current single half-sine-wave (jedec method) t = 90c c t c u d o r p w e n 10 100 1000 0.1 1 10 100 c,t o tal capacitance (pf) t v , reverse voltage (v) r fig. 4 typical total capacitance vs. reverse voltage t = 25c j f=1mhz
ds30297 rev. 3 - 2 3 of 3 SBM540 www.diodes.com 0 1.5 3.0 4.5 7 .5 6.0 0 25 50 75 100 125 150 i , dc forward current (a) f t , ambient temperature (c) a fi g . 5 dc forward current deratin g note 1 note 2 note 3 0 0.5 1 1.5 2.5 2 3 3.5 4 0 1 3 2 4 5 6 7 8 9 10 p , average forward power dissipation (w) f(av) i , average forward current (a) f(av) fi g . 6 forward power dissipation t = 125c j dc 3 2 notes: 1. t a = t soldering point , r js = 3.2 c/w, r sa = 0 c/w. 2. device mounted on getek substrate, 2?x2?, 2 oz. copper, double-sided, cathode pad dimensions 0.75? x 1.0?, anode pad dimensions 0.25? x 1.0?. r ja in range of 15-30c/w. 3. device mounted on fr-4 substrate, 2?x2?, 2 oz. copper, single-sided, pad layout as per diodes inc. suggest ed pad layout document ap02001 which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. r ja in range of 60-75c/w. t c u d o r p w e n ordering information (note 4) device packaging shipping SBM540-13 powermite 3 5000/tape & reel notes: 4. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. SBM540 = product type marking code = manufacturers? code marking yyww = date code marking yy = last digit of year ex: 02 for 2002 ww=weekcode01to52 (k) = factory designator yyww(k) SBM540 marking information powermite is a registered trademark of microsemi corporation.
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