sb370 - sb3100 3.0a schottky barrier rectifier features ? schottky barrier chip ? guard ring die construction for transient protection ? low power loss, high efficiency ? high surge capability ? high current capability and low forward voltage drop ? surge overload rating to 80a peak ? for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ? lead free finish, rohs compliant (note 3) mechanical data ? case: do-201ad ? case material: molded plastic. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020c ? terminals: finish - tin. solderable per mil-std-202, method 208 ? polarity: cathode band ? marking information: see page 3 ? ordering information: see page 3 ? weight: 1.1 grams (approximate) maximum ratings and el ectrical characteristics @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 sb370 sb380 sb390 sb3100 unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 70 80 90 100 v rms reverse voltage v r(rms) 49 56 63 70 v average rectified output current (note 1) @ t l = 80 c i o 3.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load i fsm 100 a forward voltage @ i f = 3.0a v fm 0.79 v peak reverse current @ t a = 25 c at rated dc blocking voltage @ t a = 100 c i rm 0.5 20 ma typical junction capacitance (note 2) c j 250 pf thermal characteristics characteristic symbol sb370 sb380 sb390 sb3100 unit typical thermal resistance junction to ambient r ja 20 k/w operating and storage temperature range t j, t stg -65 to +150 c notes: 1. measured at ambient temperature at a distance of 9.5mm from the case. 2. measured at 1.0 mhz and applied reverse voltage of 4.0v dc. 3. rohs revision 13.2.2003. glass and high temperature solder exemptions applied, see eu directive annex notes 5 and 7 . sb370 - sb3100 document number: ds30134 rev. 3 - 2 1 of 3 www.diodes.com july 2008 ? diodes incorporated
sb370 - sb3100 0.01 0.1 1.0 10 0 0.2 0.4 0.6 0.8 1.0 i, i n s t a n t a n e o u s f o r wa r d c u r r e n t (a) f v , instantaneous forward voltage (v) fig. 1 typical forward characteristics f 100 0 20 40 60 80 100 120 140 i, i n s t a n t a n e o u s r eve r se c u r r e n t (ma) r v , instantaneous reverse voltage (v) fig. 2 typical reverse characteristics r t = 100 c j t = 75 c j t = 25 c j 100 10 1.0 0.1 0.01 1,000 0 0.5 1.0 25 50 75 100 125 150 i, ave r a g e f o r wa r d c u r r en t (a) f(av) t , ambient temperature ( c) fig. 4 forward current derating curve a 1.5 2.0 2.5 3.0 10 100 1,000 0.1 11 0 100 c , t o t al c a p a c i t an c e (p f ) t v , dc reverse voltage (v) fig. 3 total capacitance vs. reverse voltage r t = 25 c f=1.0mhz j 0 16 32 48 64 80 11 0 i, 1 0 0 p eak f o r wa r d s u r g e c u r r en t (a) fsm number of cycles at 60 hz fig. 5 max non-repetitive peak forward surge current single half-sine-wave t = 100 c j sb370 - sb3100 document number: ds30134 rev. 3 - 2 2 of 3 www.diodes.com july 2008 ? diodes incorporated
sb370 - sb3100 ordering information (note 4) sb370 - sb3100 document number: ds30134 rev. 3 - 2 3 of 3 www.diodes.com july 2008 ? diodes incorporated part number case packaging sb370-b do-201ad 500/bulk sb370-t do-201ad 1.2k/tape & reel, 13-inch sb380-b do-201ad 500/bulk sb380-t do-201ad 1.2k/tape & reel, 13-inch sb390-b do-201ad 500/bulk sb390-t do-201ad 1.2k/tape & reel, 13-inch sb3100-b do-201ad 500/bulk SB3100-T do-201ad 1.2k/tape & reel, 13-inch notes: 4. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf . package outline dimensions important notice diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to any product herein. diodes incorporat ed does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its paten t rights, nor the rights of others. the user of products in such applications shall assume all risks of such use and will agree to hold diodes inco rporated and all the companies whose products ar e represented on our website, harmless against all damages. life support diodes incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the president of diodes incorporated. do-201ad dim min max a 25.40 ? b 7.20 9.50 c 1.20 1.30 d 4.80 5.30 all dimensions in mm
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