bidirectional tvsarray ? scottsd a l e division usb0403c thru usb0424c w w w . mi c r o s e m i . c o m usb0 4xx c descripti on appeara n c e t h is t r ansie n t vol t age suppressor (t vs) is package d in an s o t - 143 config uratio n gi ving pr otectio n to 1 bidirect i o n a l data or i n terf ace li ne. it is d e sig ned for use in ap pli c ations w h ere protecti on is r equ ired at the boar d leve l from voltage transie nts caused b y electro s tatic discharg e (esd) as de fined in iec 6 100 0? 4-2, electric al fast transi ents (ef t ) per iec 610 00 -4-4 an d effects of second ar y light nin g . t hese t vs arra y s hav e a pe ak po w e r r a tin g of 5 00 w a tts for an 8/20 sec pulse. t h is arra y is s u itab le for pr otection of sensi t ive circuitr y c onsisti ng of t t l , cmo s dram?s, sra m ?s, hcmos, hsic micropr ocessors, uni vers a l seri a l bus (usb) and i/o transceivers. the usb04xxc product provides board level protection from static ele c tricit y a nd ot h e r ind u ce d volt age s u rges th at can d a mag e or ups et sensitiv e circuit r y . sot?14 3 import a n t : f o r the most cur r e n t data, consult mi c r os e m i ? s w e bsite: http:// www .microsemi.com features a p p l i c at ions / be ne fi ts ? protects 1 uni d i rectio nal l i ne ? surge pr otectio n per iec 61 00 0-4-2, iec 610 00-4- 4 ? provid es electr icall y is ol ated p r otection ? ul 94v- 0 f l am abil i t y c l ass i fic a tion ? low capacitance 5 pf per line pair ? low leakage ? eia-rs485 d a t a rates: 5 mbs ? 10 base t eth e rnet ? usb date rate: 900 mbs ? t ape & reel p e r eia standar d 481- 1-a ? 7 inch re el; 3,0 00 pi eces p e r reel max i mu m rat ing s mechan ic al an d pa ckagin g ? operatin g t e mperatur e: -55 c to + 150c ? storage t e mperature: -55 c to + 150c ? peak puls e po w e r: 500 w a tts (8/20 s, f i gur e 1) ? pulse r epetiti o n rate: < .01% ? mold ed sot - 1 43 surface mo unt ? w e ight: 0.03 5 grams (ap p ro xi mate) ? bod y marke d w i t h dev ice ma rking co de ? pin #1 d e fin ed b y dot on top o f package elec tric al ch ara cteri s tic s st and off volt age v wm volt s breakd o w n volt age v br @1 ma volt s cla m pi ng volt age v c @ 1 amp (figure 2 ) volt s cla m pi ng volt age v c @ 5 amp (figure 2 ) volt s st andb y current i d @ v wm a capacit ance (f=1 m hz) c @0v pf t e m per at ure coeffic i ent of v br vbr mv/c part nu m ber device m a rkin g ma x mi n ma x m a x m a x m a x ma x usb040 3 c 5 3 3 . 3 4 8 1 1 2 0 0 5 - 5 usb040 5 c 5 5 5 . 0 6 . 0 1 0 . 8 1 3 4 0 5 1 usb041 2 c 5 1 2 1 2 . 0 1 3 . 3 1 9 2 6 1 5 8 usb041 5 c 5 1 5 1 5 . 0 1 6 . 7 2 4 3 2 1 5 1 1 usb042 4 c 5 2 4 2 4 . 0 2 6 . 7 4 3 5 7 1 5 2 8 no te: transient volt age suppress or (t vs) product is no r m ally sel ected b a sed on its stan d of f voltag e v wm . pr od uct selected vo ltage shou ld b e equ a l to or g r eater th an t h e c ont i n u o u s pea k op erat i n g v o l t a ge o f t h e ci rcui t t o be protected. m i cro semi scottsdale division 8700 e. thom as rd. po bo x 139 0, scottsdale, az 85252 usa, ( 4 8 0 ) 941- 6300, fax: (480) 947-1 503 page 1 cop y right ? 200 3 03-06- 2003 re v f
bidirectional tvsarray ? m i cro semi scottsdale division 8700 e. thom as rd. po bo x 139 0, scottsdale, az 85252 usa, ( 4 8 0 ) 941- 6300, fax: (480) 947-1 503 page 2 cop y right 200 3 03-06- 2003 re v f w w w . mi c r o s e m i . c o m scottsd a l e division usb0403c thru usb0424c usb0 4xx c sy mbol s & defin i ti ons sy m b o l d e f i n i t i o n v wm stand off voltage: maximum dc volt age that can be applie d over the operat ing temperatur e range. v w m must b e selecte d to be equ al or b e gre a ter t han the o perati ng volt ag e of the lin e to be protecte d. v br minimum bre a k do w n v o lta g e : t he minimum voltage th e de vice w i l l e x h i bit at a specifie d current v c clamp in g volta ge: ma ximum c l ampi ng vo ltag e across the t vs device w h e n subj ected to a give n current at a puls e time of 20 s. i d standb y c u rre nt: leaka ge cu rrent at v wm . c cap a citanc e: cap a citanc e of the t vs as defined @ 0 vo lts at a frequenc y of 1 mhz and stated in pic o fa rads. graphs pp p peak pu lse po w e r (w ) 8/20s 5 0 0 w p ulse figure 1 figure 2 peak pu lse p o w e r vs pulse t i me t = sec pu lse w a v e f o rm o u t li ne an d s c he ma t i c dim e nsi o ns i n c h e s m i llim e t e r s dim min m a x min m a x a . 0 3 2 . 0 4 0 . 0 8 0 1 . 0 0 a1 . 0 4 0 . 0 4 8 1 . 0 0 1 . 2 0 b - - . 0 5 7 - - 1 . 4 4 c - - . 0 8 7 - - 2 . 2 0 d .075 bsc 1.90 bsc e .067 bsc 1.70 bsc g . 0 3 2 . 0 4 0 0 . 8 0 1 . 0 0 h . 1 3 4 . 1 4 0 3 . 4 0 3 . 6 0 pad layo ut i n c h e s m i llim e t e r s dim min m a x min m a x a 0 . 0 7 0 0 . 0 8 0 1 . 7 8 2 . 0 3 b 0 . 0 4 7 0 . 0 5 5 1 . 2 0 1 . 4 0 c 0 . 0 3 0 0 . 0 3 7 0 . 7 7 0 . 9 4 c1 0 . 0 1 5 0 . 0 2 0 0 . 3 7 0 . 5 0 d 0 . 1 1 0 0 . 1 1 9 2 . 8 0 3 . 0 4 e 0 . 0 3 5 0 . 0 4 4 0 . 8 9 1 . 1 7 f 0 . 0 7 1 0 . 0 7 9 1 . 8 0 2 . 0 0 g 0 . 0 0 0 6 0 . 0 0 6 0 . 0 1 3 0 . 0 5 h 0 . 0 0 3 0 . 0 0 7 0 . 0 8 5 0 . 1 7 i 0 . 0 1 8 0 . 0 2 3 0 . 4 5 0 . 6 0 j 0 . 0 8 3 0 . 0 9 3 2 . 1 0 2 . 5 0 outli ne schem a tic
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