sd103a - sd103c schottky barrier diode features ? low forward voltage drop ? guard ring construction for transient protection ? low reverse recovery time ? low reverse capacitance ? lead free finish, rohs compliant (note 2) mechanical data ? case: do-35 ? case material: glass ? moisture sensitivity: level 1 per j-std-020c ? leads: solderable per mil-std-202, method 208 ? terminals: finish ? sn96.5ag3.5. solderable per mil-std-202, method 208 ? polarity: cathode band ? marking information: see page 3 ? ordering information: see page 3 ? weight: 0.13 grams (approximate) do-35 dim min max a 25.40 ? b ? 4.00 c ? 0.60 d ? 2.00 all dimensions in mm maximum ratings @t a = 25c unless otherwise specified characteristic symbol sd103a sd103b sd103c unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 40 30 20 v rms reverse voltage v r(rms) 28 21 14 v forward continuous current i fm 350 ma repetitive peak forward current (note 1) @ t 1.0s i frm 1.0 a non-repetitive peak forward surge current 8.3 ms half sine wave i fsm 15 a power dissipation (note 1) p d 400 mw thermal resistance, junction to ambient air (note 1) r ja 300 c/w operating junction temperature t j 125 c storage temperature range t stg -55 to +150 c electrical characteristics @t a = 25c unless otherwise specified characteristic symbol min typ max unit test condition reverse breakdown voltage sd103a (note 3) sd103b sd103c v (br)r 40 30 20 ? ? v i r = 100 a maximum forward voltage drop v fm ? ? 0.37 0.60 v i f = 20ma i f = 200ma maximum peak reverse current sd103a (note 3) sd103b sd103c i rm ? ? 5.0 a v r = 30v v r = 20v v r = 10v total capacitance c t ? 50 ? pf v r = 0v, f = 1.0mhz reverse recovery time t rr ? 10 ? ns i f = i r = 50ma to 200ma, i rr = 0.1 x i r , r l = 100 notes: 1. valid provided that device term inals are kept at ambient temperature. 2. ec directive 2002/95/ec (rohs) revi sion 13.2.2003. glass and high temperature so lder exemptions applied where applicable, see eu directive annex notes 5 and 7. 3. short duration test pulse used to minimize self-heating effect. ds11009 rev. 13 - 2 1 of 3 www.diodes.com sd103a - sd103c ? diodes incorporated
ds11009 rev. 13 - 2 2 of 3 www.diodes.com sd103a - sd103c ? diodes incorporated
ordering information (note 4) device packaging shipping sd103a-a do-35 10,000 / ammo pak sd103a-t do-35 10,000 / tape & reel sd103b-a do-35 10,000 / ammo pak SD103B-T do-35 10,000 / tape & reel sd103c-a do-35 10,000 / ammo pak sd103c-t do-35 10,000 / tape & reel notes: 4. for packaging details, go to our website at http://www.di odes.com/datas heets/ap02007.pdf. marking information important notice diodes incorporated and its subsidiaries rese rve the right to make modifications, enhancements, 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 patent rights, nor the ri ghts 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 are represented on our website, harmless against all damages. life support diodes incorporated products are not authoriz ed for use as critical components in life support devices or systems without the e xpressed written approval of the president of diodes incorporated. ds11009 rev. 13 - 2 3 of 3 www.diodes.com sd103a - sd103c ? diodes incorporated
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