? 2015 littelfuse, inc. specifcations are subject to change without notice. revised: 11/20/15 agency agency file number e230531 the sac series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. description tvs devices are ideal for the protection of i/o interfaces, v cc bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications. applications features parameter symbol value unit peak pulse power dissipation by 10/1000s test waveform (fig.1) (note 1) p ppm 500 w steady state power dissipation on infnite heat sink at t l =75oc ) p d 3.0 w operating junction and storage temperature range t j , t stg -65 to 175 c typical thermal resistance junction to lead r jl 20 c/w typical thermal resistance junction to ambient r ja 75 c/w note: 1. non-repetitive current pulse , per fig. 3 and derated above t j (initial) = 25 o c per fig. 2. maximum ratings and thermal characteristics (t a =25 o c unless otherwise noted) agency approvals ? 500w peak pulse power capability at 10/1000s waveform, repetition rate (duty cycles):0.01% ? glass passivated chip junction in do-15 package ? fast response time: typically less than 1.0ps from 0 volts to bv min ? typical failure mode is short from over-specifed voltage or current ? whisker test is conducted based on jedecjesd201a per its table 4a and 4c ? iec-61000-4-2 esd 30kv(air), 30kv (contact) ? esd protection of data lines in accordance with iec 61000-4-2 ? low incremental surge resistance ? eft protection of data lines in accordance with iec 61000-4-4 ? high temperature to refow soldering guaranteed: 260c/40sec / 0.375,(9.5mm) lead length, 5 lbs., (2.3kg) tension ? plastic package is fammability rated v-0 per underwriters laboratories ? matte tin leadCfree plated ? ideal for data line applications ? halogen free and rohs compliant ? pb-free e3 means 2nd level interconnect is pb-free and the terminal fnish material is tin(sn) (ipc/jedec j-std- 609a.01) electrical characteristics (t a =25c unless otherwise noted) part number reverse stand off voltage v r (v) breakdown voltage v br (v) maximum reverse leakage i r @ v r (a) maximum clamping voltage at i pp =5.0a v c (v) maximum peak pulse current (fig.3) i pp (a) maximum junction capacitance @ 0 volts (pf) working inverse blocking voltage v wib (v) inverse blocking leakage current at i ib @ v wib (ma) peak inverse blocking voltage v pib (v) agency approval min sac5.0 5.0 7.60 300 10.0 44.0 50 75 1. 0 100 x sac6.0 6.0 7.90 300 11. 2 41.0 50 75 1. 0 100 x sac7.0 7. 0 8.33 300 12.6 38.0 50 75 1. 0 100 x sac8.0 8.0 8.89 100 13.4 36.0 50 75 1. 0 100 x sac8.5 8.5 9.44 50 14.0 34.0 50 75 1. 0 100 x SAC10 10.0 11. 10 5 16.3 29.0 50 75 1. 0 100 x sac12 12.0 13.30 1 19.0 25.0 50 75 1. 0 100 x sac15 15.0 16.70 1 23.6 20.0 50 75 1. 0 100 x sac18 18.0 20.00 1 28.8 15.0 50 75 1. 0 100 x sac22 22.0 24.40 1 35.4 14.0 50 75 1. 0 100 x sac26 26.0 28.90 1 42.3 11. 1 50 75 1. 0 100 x sac30 30.0 33.30 1 48.6 10.0 50 75 1. 0 100 x sac36 36.0 40.00 1 60.0 8.6 50 75 1. 0 100 x sac45 45.0 50.00 1 77.0 6.8 50 150 1. 0 200 x sac50 50.0 55.50 1 88.0 5.8 50 150 1. 0 200 x sac series uni-directional r ohs pb e3 transient voltage suppression diodes axial leaded C 500w > sac series
? 2015 littelfuse, inc. specifcations are subject to change without notice. revised: 11/20/15 ratings and characteristic curves (t a =25c unless otherwise noted) low capacitanc e application note: device must be used with two units in parallel, opposite in polarity as shown in circuit for ac signal line protection. figure 4 - ac line protection application i ppm - p eak p ulse cur rent, % i rsm 0 0 50 10 0 15 0 1. 0 2.0 3.0 4.0 t r =1 0sec p eak v alue i ppm i ppm 2 t j =25c p ulse width(td) is de?ned as the point where the peak cur rent decays to 50% of i ppm 1 0/1 000sec. w aveform as de?ned by r.e. a t d t-t ime (ms) half v alue i ppm ( ) figure 1 - peak pulse power rating curve figure 3 - pulse waveform figure 2 - peak pulse power derating curve 0 20 40 60 80 100 02 55 07 5 100 125 17 5 peak pulse power (p pp ) or current (i pp ) derating in percentage % 150 t j - initial junction temperature (oc) 0. 1 1 10 100 0.001 0.01 0.1 1 10 i ppm - peak pulse power (kw) t d - pulse wi dth (ms) 30 cu rre nt wa ve fo rm s squa re p pk td=7tp td td p pk ha lf sine impul se td p pk ". 5" ex po ne ntia l de ca y datasheet additional infomarion resources samples transient voltage suppression diodes axial leaded C 500w > sac series
? 2015 littelfuse, inc. specifcations are subject to change without notice. revised: 11/20/15 physical specifcations weight 0.015oz., 0.4g case jedec do-204ac (do-15) molded plastic body over passivated junction. polarity color band denotes the cathode except bipolar. terminal matte tin axial leads, solderable per jesd22-b102. dimensions dimensions inches millimeters min max min max a 1.000 - 25.40 - b 0.230 0.300 5.80 7.60 c 0.028 0.034 0.71 0.86 d 0.104 0.140 2.60 3.60 c b a a d do-204a c (do-15) do-204ac (do-15) soldering parameters te mperature (t ) ti me (t) t s(min) t s(max) t l t p t s prehea t t l t p ramp-up critical zone t l to t p ramp-dow n t 25?c to peak 25?c refow condition leadCfree assembly pre heat - temperature min (t s(min) ) 150c - temperature max (t s(max) ) 200c - time (min to max) (t s ) 60 C 180 secs average ramp up rate (liquidus temp (t a ) to peak 3c/second max t s(max) to t a - ramp-up rate 3c/second max refow - temperature (t a ) (liquidus) 217c - time (min to max) (t s ) 60 C 150 seconds peak temperature (t p ) 260 +0/-5 c time within 5c of actual peak temperature (t p ) 20 C 40 seconds ramp-down rate 6c/second max time 25c to peak temperature (t p ) 8 minutes max. do not exceed 260c flow/wave soldering (solder dipping) peak temperature : 265 o c dipping time : 10 seconds soldering : 1 time environmental specifcations high temp. storage jesd22-a103 htrb jesd22-a108 temperature cycling jesd22-a104 h3trb jesd22-a101 rsh jesd22-b106 transient voltage suppression diodes axial leaded C 500w > sac series
? 2015 littelfuse, inc. specifcations are subject to change without notice. revised: 11/20/15 part numbering system packaging part number component package quantity packaging option packaging specifcation sac xxxxx do-204ac 4000 tape & reel eia std rs-296 sac xxxxx-b do-204ac 1000 bulk littelfuse spec. v r vo lta ge code (r ef er to the electrical characteristics t able) option code: blank r eel t ape -b bulk pa c kaging series code sa c xxx x part marking system schematic tape and reel specifcation 2.063+0.079/-0.039 2.56 0.1 97+/-0.020 2.75 0.047 (330.2) r ecess depth max. 0.75 (1 9.05) of f center either side 0.028(0.7) dimensions are in inc hes/mm 0.236 (65.0) (5.0+/- 0.5) (53.0+2.0/-1 .0) (6.0) (1 .2) (69.85) 1 3.0 (7 6.2) 3.0 0.68 (1 7. 27) direction of feed f sa cxxx yy ww trace code marking yy:year code ww: week code product type littelfuse logo cathode band transient voltage suppressor diode transient voltage suppression diodes axial leaded C 500w > sac series
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