re v g e t h s w e x su a p f e ? l ? v ? f ? a a p ? g ? p o r m p i v . date: 25- a e neral d e h ese schott w itching ap p x tremely lo w rface mou n p plications w e atures a l ow forwar d v ery low s w f ull lead (p a vailable i n p plicatio n g eneral pu r p rotection c r dering i n part n sdb3 1 arking in i nning in f pin 1 2 3 d a ug- 10 gen e e scriptio n ky barrier d p lications, c w forward v o n t package i w here spac e nd bene f d drop volt a w itching tim e b)-free dev n ?green? d e n s r pose and h c ircuit and v n formati o umbe r 1 0wau formatio n f ormatio n d b2 e ral p u n d iodes a r e d ircuit prote c o ltage redu c i s excellent e is limited. f its a ge and lo w e ice and ro h e vice h igh speed v oltage cla m o n m a n n desc r cathode cathode commo k s u rpos e d esigned fo r c tion, and v o c es condu c for hand-h e w leakage c u h s compli a switching m ping a rking code db2 r iption (diode 1) (diode 2) n anode db2 = sp e = year s d-d5d015- 0 e scho t r high-spee o ltage cla m c tions. mini a e ld and po r u rrent a nt device s e cific devi c & week c o 0 01 t tky b a d m ping. a ture r table packag e sot-32 s implified o c e code o de marki n sd b sch o a rrier d e 3 utline n g b 31 0 o ttky ba r d iode pac k tape graphi c sot-323 www .auk.c o 1 o 0 wa u r rier dio d k aging & reel c symbol o .kr o f 5 u d e
rev. date: 25-aug- 10 ksd-d5d015-001 www .auk.co.kr 2 of 5 absolute maximum ratings (t amb =25 , unless otherwise specified) characteristic symbol ratings unit peak reverse voltage v rm 40 v dc reverse voltage v r 30 v repetitive peak forward current i frm 0.5 a forward current i f 0.2 a non-repetitive peak forwar d surge current(t=10ms) i fsm 2 a power dissipation 1) p d 150 mw 1) device mounted on fr-4 board with recommended pad layout. thermal characteristics (t amb =25 , unless otherwise specified) characteristic symbol ratings unit thermal resistance, junction to ambient 1) r th(j-a) 833 ? c/w operating junction temperature t j 150 ? c storage temperature range t stg -55 ~ 150 ? c 1) device mounted on fr-4 board with recommended pad layout. electrical characteristics (t amb =25 , unless otherwise specified) characteristic symbol test condition min. typ. max. unit forward voltage 2) v f(1) i f =10ma - - 0.4 v v f(2) i f =30ma - - 0.5 v reverse leakage current 3) i r v r =30v - - 1 ? a total capacitance c t v r =1v, f=1mhz - - 10 pf reverse recovery time t rr i f = i r =10ma, i r(rec) = 1ma - - 5 ns 2) pulse test: t p 380 ? , duty cycle2% 3) pulse test: t p 5?, duty cycle2% SDB310WAU
rev. date: 25-aug- 10 ksd-d5d015-001 www .auk.co.kr 3 of 5 rating and characteristic curves SDB310WAU fig. 3) typical total capacitance characteristics fig. 4) power dissipation vs. ambient temperature fig. 1) typical forward characteristics fig. 2) typical reverse characteristics fig. 5) reverse recovery time equivalent test circuit
rev. date: 25-aug- 10 ksd-d5d015-001 www .auk.co.kr 4 of 5 package outline dimensions SDB310WAU recommend pcb solder land (unit : mm)
rev. date: 25-aug- 10 ksd-d5d015-001 www .auk.co.kr 5 of 5 the auk corp. products are intended for the use as components in general electronic equipment (office and communication e quipment, measuring equipment, home appliance, etc.). please make sure that you consult with us before you use these auk corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safet y device, etc.). auk corp. cannot accept liability to any damage which may occur in case these auk corp. products were used in the mentioned equi pments without prior consultation with auk corp.. specifications mentioned in this publicati on are subject to change without notice. SDB310WAU
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