ceradiode ? c d s 3 s e r i e s smd t y pe, case size 0603 b72500d** * data sheet ceradiode ? reliable esd protection of single lines description due to the ongoing miniaturizat io n, today?s electronic d e vices are more and more sensitive to electrostat i c discharges (esd) and overvoltage s. therefore reliable pro t ection com ponents become absolutely n e cessary to harden your valuable electronics ag ainst the im pact of esd. ceradiodes are ceramic semicond uctors opt imized spec if ically for high performance in ele c tro static discharge ( esd) applications. the device has a non-linear voltage/curr ent characte ristic that is highly optimized for effectively suppressing extre m ely fast voltage transient s. the devi c e offers su perior parametric stability over the complete operating range of ?40 c to +85 c. ceradiodes are bi-dire c tional devices. a single ceradiode ? connected f r om signal/d ataline to gr ound routes both positive and negative esd trans itions safe ly to the ground plane. this techn i que eliminates the need to route esd c harge into the power pl ane, possibility damagin g nearby int egrate d circuit s . features esd protection accordin g to iec 61000-4-2 (level 4) endurance specification up to 3000 esd pulses (iec 61000-4-2 level 4) suitable for uni- and bidirectional lin e s bidirectional esd protection in a two - pin device routes all e s d events, both positiv e and negative, safely to ground suitable for dc working voltages up to 22 v no derating of maxi mum ratings up t o 85 c surface mount package in 0603 case size extre m ely fa st response time < 0.5 ns lead free nickel barrier t e rminations application desktop an d notebook computers peripherals portable handheld prod ucts (e.g. p d a) mobile communication consumer p r oducts (set top box, mp3 player, digital cameras,...) liquid cryst a l displays ( l cd) / moni tors issue dat e 07.10.2004 issue g publisher kb vs pe page 1/8
ceradiode ? c d s 3 s e r i e s smd t y pe, case size 0603 b72500d** * data sheet application example ground cds i/o esd sensitive device protection o f i/o lines with discret e ceradiodes maximum ratings (t a = 8 5 c) r a t i n g s y m b . v a l u e u n i t max. dc wo rking voltag e v dc CDS3c05gta: 5.6 CDS3c09gta: 9.0 CDS3c15gta: 16.0 CDS3c20gta: 22.0 v peak current @ 8/ 20 s i peak 3 0 a peak pul se p o we r @ 8/ 20 s p pp CDS3 c 0 5 gt a: 1000 CDS3 c 0 9 gt a: 1600 CDS3 c 1 5 gt a: 2000 CDS3 c 2 0 gt a: 2200 w air discharge esd capabilit y (acco r di ng to iec 61000 -4 -2 method ) v esd 1 5 k v contact discharge esd capability (acco r di ng to iec 61000 -4 -2 method ) v esd 8 k v operating te mperature (witho ut derating) t j 40 to +85 c storage temp eratu r e t stg 40 to +125 c issue dat e 07.10.2004 issue g publisher kb vs pe page 2/8
ceradiode ? c d s 3 s e r i e s smd t y pe, case size 0603 b72500d** * data sheet characteristics (t a = 25 c) CDS3c05 gta p a r a m e t e r s y m b . c o n d i t i o n s m i n i m u m t y p i c a l m a x i m u m u n i t brea kdo w n v o ltage v br i br = 1 ma 6.4 - v lea kag e cu rrent *) i l v l = 3.3 v - - 10 a clampi ng voltage v cl i peak = 1 a, 8/20 s - - 19 v cap a cita nce c v = 1 v, f = 1 mhz - 470 - pf CDS3c09 gta p a r a m e t e r s y m b . c o n d i t i o n s m i n i m u m t y p i c a l m a x i m u m u n i t brea kdo w n v o ltage v br i br = 1 ma 10 - - v lea kag e cu rrent *) i l v l = 5.6 v - - 10 a clampi ng voltage v cl i peak = 1 a, 8/20 s - - 30 v cap a cita nce c v = 1 v, f = 1 mhz - 220 - pf CDS3c15 gta p a r a m e t e r s y m b . c o n d i t i o n s m i n i m u m t y p i c a l m a x i m u m u n i t brea kdo w n v o ltage v br i br = 1 ma 22 - - v lea kag e cu rrent *) i l v l = 9 v - - 10 a clampi ng voltage v cl i peak = 1 a, 8/20 s - - 42 v cap a cita nce c v = 1 v, f = 1 mhz - 160 - pf CDS3c20 gta p a r a m e t e r s y m b . c o n d i t i o n s m i n i m u m t y p i c a l m a x i m u m u n i t brea kdo w n v o ltage v br i br = 1 ma 25 - - v lea kag e cu rrent *) i l v l = 12 v - - 10 a clampi ng vol t age v cl i peak = 1 a, 8/20 s - - 50 v cap a cita nce c v = 1 v, f = 1 mhz - 56 - pf *) an y l o w e r op eratin g volta g e than v l results in a lo w e r leak age curr ent issue dat e 07.10.2004 issue g publisher kb vs pe page 3/8
ceradiode ? c d s 3 s e r i e s smd t y pe, case size 0603 b72500d** * data sheet ty pical characteristics 0 10 20 30 40 50 60 70 80 90 100 % -55 70 80 90 100 110 120 130 140 150 c a mbient tem p erature max. current, energy and average power dissipation depending on ambient temperature issue dat e 07.10.2004 issue g publisher kb vs pe page 4/8
ceradiode ? c d s 3 s e r i e s smd t y pe, case size 0603 b72500d** * data sheet dimensi onal dra w ing l b s k symb. m i n . m a x . u n i t l 1 . 4 5 1 . 7 5 m m b 0 . 7 0 . 9 m m s 0 . 7 0 . 9 m m k 0 . 1 0 . 4 m m recommended s o lder pa ds symb. d i m . u n i t a 1 . 0 m m b 1 . 0 m m c 1 . 0 m m d 3 . 0 m m d c b b a a issue dat e 07.10.2004 issue g publisher kb vs pe page 5/8
ceradiode ? c d s 3 s e r i e s smd t y pe, case size 0603 b72500d** * data sheet recommended s o ldering profiles wave soldering reflow s o ldering as far as po ssible, t he components shall be em ployed within 12 months. they should be left in t heir original packings to avoid soldering problems due to oxidize d contacts. storage temperature: ?25 to 45 c. relative humidity: <75 % annual average, <95 % on max. 30 da ys in a year. the usage o f mild, non activated fluxes for solder ing is recom m ended, as well as prop er cleaning of the pcb. reel dimensions kke0058-i-e w 1 2 w a 130,2 direction of unreeling +2 0 ?60 _ d e f i n i t i o n s y m b . d i m . t o l . unit reel di amete r a 180 +0 / 3 mm reel width (insi d e ) w 1 8 . 4 +1. 5 / 0 mm reel width (outsi de ) w 2 1 4 . 4 m a x . mm package: 8 mm tape reel material: plastic issue dat e 07.10.2004 issue g publisher kb vs pe page 6/8
ceradiode ? c d s 3 s e r i e s smd t y pe, case size 0603 b72500d** * data sheet taping according to iec 60286-3 p 1 0 a g f e w p d p 0 2 0 t 2 b 0 t t 1 1 t direction of unreelin g 40 m i n . em pt y c a vi t i es 2 5 m i n . em pt y c a vit i es 3 0 0 m m co v e r tap e le ad er t a pe end (t ra i l e r ) tape material: cardboar d dimensions and tolerances d e f i n i t i o n s y m b o l d i m . toleran c e comp artme n t width a 0 0 . 9 5 0 . 2 comp artme n t length b 0 1 . 8 0 . 2 spro cket hole diameter d 0 1 . 5 +0. 1 / 0 spro cket hole pitch p 0 4 . 0 0.1 1) dista n ce ce nter hole to cen t er c o mpartment p 2 2.0 0.05 pitch of the compon ent c o mpartments p 1 4.0 0.1 tape wi dth w 8.0 0.3 dista n ce edg e to cente r of hole e 1.75 0.1 dista n ce ce nter hole to cen t er c o mpartment f 3.5 0.05 dista n ce com partme n t to edge g 0.75 min. thickne s s of cardbo ard tape t 0.9 max. overall thickness t 2 1 . 1 m a x . 1) d 0.2 mm over an y 10 pitches issue dat e 07.10.2004 issue g publisher kb vs pe page 7/8
ceradiode ? c d s 3 s e r i e s smd t y pe, case size 0603 b72500d** * data sheet ty pe designation cd s 3 c 05 g t a termination t = nickel barrier reel size g = 180 mm cera diode single t y pe chip size 3 = 0603 chip dc w o rking voltage suffi x selection guide part numbe r orde rin g co d e standard dc wor k in g voltage (10 a max.) maximum dc wor k in g voltage qty per reel reel size CDS3 c 0 5 gt a b 7 2 500 d00 5 0 a0 6 0 3.3 v 5.6 v 4000 180 mm CDS3 c 0 9 gt a b 7 2 500 d00 9 0 a0 6 0 5.6 v 9.0 v 4000 180 mm CDS3 c 1 5 gt a b 7 2 500 d01 5 0 a0 6 0 9.0 v 16.0 v 4000 180 mm CDS3 c 2 0 gt a b 7 2 500 d02 0 0 a0 6 0 12.0 v 22.0 v 4000 180 mm cerad i o des ar e n o t suita b le for s w itch in g a p p licati ons or fo r vo ltag e sta b il i z ation, w h er e s t atic po w e r dis s ipati on is re qu ired . cerad i o des ar e desi g n ed for esd protectio n and transi ent suppr essio n ! ? epcos ag 200 4. repr odu ction, pub lic ati on an d diss emi natio n of this d a ta sheet, enc l o sures h e reto and the i n form ation contai ne d ther ein w i t hout ep cos' pr ior exp r ess conse n t is prohi bited. purchas e ord e r s are subj ect to the gener al con d itio ns for t he sup p l y of p r oducts an d se rvices of the el ectrical a nd electron ics ind u str y recomm e nde d b y t he z vei (german el ectrical a nd el ectronic ma nuf acturers' assoc i atio n), unless other w i se agr e ed. issue dat e 07.10.2004 issue g publisher kb vs pe page 8/8
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