?2014 littelfuse, inc. specifcations are subject to change without notice. 26 revised: 10/09/14 tvs diodes surface mount C 400w > p4sma series p4sma series description agency approvals features ? excellent clamping capability ? low incremental surge resistance ? typical i r less than 1a above 12v ? for surface mounted applications to optimize board space ? low profle package ? typical failure mode is short from over-specifed voltage or current ? whisker test is conducted based on jedec jesd201a per its table 4a and 4c ? iec-61000-4-2 esd 15kv(air), 8kv (contact) ? esd protection of data lines in accordance with iec 61000-4-2 (iec801-2) ? eft protection of data lines in accordance with iec 61000-4-4 (iec801-4) ? built-in strain relief ? 400w peak pulse power capability at 10/1000s waveform, repetition rate (duty cycles):0.01% ? fast response time: typically less than 1.0ps from 0v to bv min ? v br @t j = v br @25c x (1+t x (t j - 25)) ( t:temperature coeffcient) ? glass passivated chip junction ? high temperature soldering guaranteed: 260c/40 seconds at terminals ? plastic package has underwriters laboratory fammability 94v-o ? meet msl level1, per j-std-020, lf maximun peak of 260 c ? matte tin leadCfree plated ? halogen-free and rohs compliant ? 2nd level interconnect is pb-free per ipc/jedec j-std-609a.01 applications 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. the p4sma series is designed specifcally to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. maximum ratings and thermal characteristics (t a =25 o c unless otherwise noted) parameter symbol value unit peak pulse power dissipation at t a =25oc by 10/1000s waveform (fig.2)(note 1), (note 2) p ppm 400 w power dissipation on infnite heat sink at t a =50 o c p m(av) 3.3 w peak forward surge current, 8.3ms single half sine wave (note 3) i fsm 40 a maximum instantaneous forward voltage at 25a for unidirectional only (note 4) v f 3.5v/6.5 v operating junction and storage temperature range t j , t stg -55 to 150 c typical thermal resistance junction to lead r ujl 30 c/w typical thermal resistance junction to ambient r uja 120 c/w notes: 1. non-repetitive current pulse , per fig. 4 and derated above t a = 25 o c per fig. 3 . 2. mounted on 0.2x0.2 (5.0 x 5.0mm) copper pad to each terminal. 3. measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. 4. v f <3.5v for v br _ < 200v and v f <6.5v for v br _ > 201v. agency agency file number e230531 p4sma series functional diagram bi-directional uni-directional cathode anode uni-directional bi-directional r ohs pb e3
?2014 littelfuse, inc. specifcations are subject to change without notice. 27 revised: 10/09/14 tvs diodes surface mount C 400w > p4sma series p4sma series electrical characteristics (t a =25c unless otherwise noted) part number (uni) part number (bi) marking reverse stand off voltage v r (volts) breakdown voltage v br (volts) @ i t test current i t (ma) maximum clamping voltage v c @ i pp (v) maximum peak pulse current i pp (a) maximum reverse leakage i r @ v r (a) agency approval uni bi min max p4sma6.8a p4sma6.8ca 6v8a 6v8c 5.80 6.45 7. 1 4 10 10.5 39.0 1000 x p4sma7.5a p4sma7.5ca 7v5a 7v5c 6.40 7. 1 3 7.88 10 11. 3 36.3 500 x p4sma8.2a p4sma8.2ca 8v2a 8v2c 7.02 7.79 8.61 10 12.1 33.9 200 x p4sma9.1a p4sma9.1ca 9v1a 9v1c 7.78 8.65 9.55 1 13.4 30.6 50 x p4sma10a p4sma10ca 10a 10c 8.55 9.50 10.50 1 14.5 28.3 10 x p4sma11a p4sma11ca 11 a 11 c 9.40 10.50 11.60 1 15.6 26.3 5 x p4sma12a p4sma12ca 12a 12c 10.20 11.40 12.60 1 16.7 24.6 5 x p4sma13a p4sma13ca 13a 13c 11. 10 12.40 13.70 1 18.2 22.5 1 x p4sma15a p4sma15ca 15a 15c 12.80 14.30 15.80 1 21.2 19.3 1 x p4sma16a p4sma16ca 16a 16c 13.60 15.20 16.80 1 22.5 18.2 1 x p4sma18a p4sma18ca 18a 18c 15.30 1 7. 1 0 18.90 1 25.5 16.1 1 x p4sma20a p4sma20ca 20a 20c 1 7. 1 0 19.00 21.00 1 27.7 14.8 1 x p4sma22a p4sma22ca 22a 22c 18.80 20.90 23.10 1 30.6 13.4 1 x p4sma24a p4sma24ca 24a 24c 20.50 22.80 25.20 1 33.2 12.3 1 x p4sma27a p4sma27ca 27a 27c 23.10 25.70 28.40 1 37.5 10.9 1 x p4sma30a p4sma30ca 30a 30c 25.60 28.50 31.50 1 41.4 9.9 1 x p4sma33a p4sma33ca 33a 33c 28.20 31.40 34.70 1 45.7 9.0 1 x p4sma36a p4sma36ca 36a 36c 30.80 34.20 37.80 1 49.9 8.2 1 x p4sma39a p4sma39ca 39a 39c 33.30 37.10 41.00 1 53.9 7.6 1 x p4sma43a p4sma43ca 43a 43c 36.80 40.90 45.20 1 59.3 6.9 1 x p4sma47a p4sma47ca 47a 47c 40.20 44.70 49.40 1 64.8 6.3 1 x p4sma51a p4sma51ca 51a 51c 43.60 48.50 53.60 1 70.1 5.8 1 x p4sma56a p4sma56ca 56a 56c 47.80 53.20 58.80 1 77.0 5.3 1 x p4sma62a p4sma62ca 62a 62c 53.00 58.90 65.10 1 85.0 4.8 1 x p4sma68a p4sma68ca 68a 68c 58.10 64.60 71.40 1 92.0 4.5 1 x p4sma75a p4sma75ca 75a 75c 64.10 71.30 78.80 1 103.0 4.0 1 x p4sma82a p4sma82ca 82a 82c 70.10 77.90 86.10 1 113.0 3.6 1 x p4sma91a p4sma91ca 91a 91c 77.80 86.50 95.50 1 125.0 3.3 1 x p4sma100a p4sma100ca 100a 100c 85.50 95.00 105.00 1 137.0 3.0 1 x p4sma110a p4sma110ca 110 a 110 c 94.00 105.00 116.00 1 152.0 2.7 1 x p4sma120a p4sma120ca 120a 120c 102.00 114.00 126.00 1 165.0 2.5 1 x p4sma130a p4sma130ca 130a 130c 111. 0 0 124.00 137.00 1 179.0 2.3 1 x p4sma150a p4sma150ca 150a 150c 128.00 143.00 158.00 1 207.0 2.0 1 x p4sma160a p4sma160ca 160a 160c 136.00 152.00 168.00 1 219.0 1.9 1 x p4sma170a p4sma170ca 170a 170c 145.00 162.00 179.00 1 234.0 1.8 1 x p4sma180a p4sma180ca 180a 180c 154.00 171.00 189.00 1 246.0 1.7 1 x p4sma200a p4sma200ca 200a 200c 171.00 190.00 210.00 1 274.0 1.5 1 x p4sma220a p4sma220ca 220a 220c 185.00 209.00 231.00 1 328.0 1.3 1 p4sma250a p4sma250ca 250a 250c 214.00 237.00 263.00 1 344.0 1.2 1 p4sma300a p4sma300ca 300a 300c 256.00 285.00 315.00 1 414.0 1.0 1 p4sma350a p4sma350ca 350a 350c 300.00 332.00 368.00 1 482.0 0.9 1 p4sma400a p4sma400ca 400a 400c 342.00 380.00 420.00 1 548.0 0.8 1 p4sma440a p4sma440ca 440a 440c 376.00 418.00 462.00 1 602.0 0.7 1 p4sma480a p4sma480ca 480a 480c 408.00 456.00 504.00 1 658.0 0.6 1 p4sma510a p4sma510ca 510a 510c 434.00 485.00 535.00 1 698.0 0.6 1 P4SMA530A p4sma530ca 530a 530c 451.00 503.50 556.50 1 725.0 0.6 1 p4sma540a p4sma540ca 540a 540c 460.00 513.00 567.00 1 740.0 0.5 1 p4sma550a p4sma550ca 550a 550c 468.00 522.50 577.50 1 760.0 0.5 1 for bidirectional type having v r of 10 volts and less, the i r limit is double. for parts without a , the v br is 10% and vc is 5% higher than with a parts.
?2014 littelfuse, inc. specifcations are subject to change without notice. 28 revised: 10/09/14 tvs diodes surface mount C 400w > p4sma series p4sma series 0. 1 1 10 0. 00000 10 .0 00010 .0 001 0. 001 t d -pulse width (sec.) p ppm -peak pulse power (kw) 0. 2x 0. 2" (5 .0 x5 .0 mm) c opper pa d ar ea i-v curve characteristics ratings and characteristic curves (t a =25c unless otherwise noted) vo lt age tr an si en ts ti me vo lt age acro ss tv s current through tv s voltage or current figure 1 - tvs transients clamping waveform figure 2 - peak pulse power rating curve vc v br v r i r i t i pp v uni-directional v f vc v br v r i r i t i pp v vc v br v r i pp i r i t bi-directional p ppm peak pulse power dissipation -- max power dissipation v r stand-off voltage -- maximum voltage that can be applied to the tvs without operation v br breakdown voltage -- maximum voltage that fows though the tvs at a specifed test current (i t ) v c clamping voltage -- peak voltage measured across the suppressor at a specifed ippm (peak impulse current) i r reverse leakage current -- current measured at v r v f forward voltage drop for uni-directional continues on next page.
?2014 littelfuse, inc. specifcations are subject to change without notice. 29 revised: 10/09/14 tvs diodes surface mount C 400w > p4sma series p4sma series 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 ( ) 0 20 40 60 80 100 02 55 07 5 100 125 150 175 t a -a mb ie nt te mp er at ur e (oc) peak pulse power (p pp ) or current (i pp ) derating in percentage % 1 10 100 1000 1000 0 1. 0 10. 01 00. 01 000. 0 cj (p f) tj = 25o c f= 1.0m hz vs ig =5 0m vp -p un i- di re ct i onal v= 0v bi -d ir ec ti onal v= 0v v br - reverse breakdown vo ltage (v) bi-directional @v r uni-directional @v r 02 55 07 5 100 125 150 175 p m(a v) , steady state power dissipation (w) t a - ambient te mperature (oc) ba rg ai ni ng 3.0 0.6 1.2 1.8 3.6 2.4 0 figure 3 - pulse derating curve figure 4 - pulse waveform figure 5 - typical junction capacitance figure 6 - steady state power dissipation derating curve 0 5 10 15 20 25 30 35 40 45 11 0 100 i fsm - peak forward surge current (a) number of cyles at 60 hz figure 7 - maximum non-repetitive forward surge current uni-directional only ratings and characteristic curves (t a =25c unless otherwise noted) (continued)
?2014 littelfuse, inc. specifcations are subject to change without notice. 30 revised: 10/09/14 tvs diodes surface mount C 400w > p4sma series p4sma series physical specifcations weight 0.002 ounce, 0.061 gram case jedec do-214ac. molded plastic body over glass passivated junction polarity color band denotes positive end (cathode) except bidirectional terminal matte tin-plated leads, solderable per jesd22-b102 dimensions 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 l ) to peak 3c/second max t s(max) to t l - ramp-up rate 3c/second max refow - temperature (t l ) (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 280c dimensions inches millimeters min max min max a 0.049 0.065 1.250 1.650 b 0.157 0.177 3.990 4.500 c 0.100 0.110 2.540 2.790 d 0.078 0.090 1.980 2.290 e 0.030 0.060 0.780 1.520 f - 0.008 - 0.203 g 0.194 0.208 4.930 5.280 h 0.006 0.012 0.152 0.305 i 0.070 - 1.800 - j 0.082 - 2.100 - k - 0.090 - 2.300 l 0.082 - 2.100 - do-214a c (sma) cathode band ( for uni-directional products only) a d e g f h c b (all dimensions in mm) i l k j solder p ads environmental specifcations high temp. storage jesd22-a103 htrb jesd22-a108 temperature cycling jesd22-a104 msl jedec-j-std-020, level 1 h3trb jesd22-a101 rsh jesd22-b106
?2014 littelfuse, inc. specifcations are subject to change without notice. 31 revised: 10/09/14 tvs diodes surface mount C 400w > p4sma series p4sma series part numbering system v br vo lta ge bi-directional 5% v br vo lta ge t olerance series p4sma xxx ca packaging part number component package quantity packaging option packaging specifcation p4smaxxxxx do-214ac 5000 tape & reel - 12mm tape/13 reel eia std rs-481 part marking system tape and reel specifcation 0.47 (1 2.0) 0.1 57 (4.0) 0.1 57 (4.0) 0.49 (1 2.5) 0.80 (20.2) arbor hole dia. 1 3.0 (330) dimensions are in inc hes (and millimeter s). direction of f eed 0.059 dia (1 .5) co ver tape cathode f xx ymxxx marking code trace code marking y:year code m: month code xxx: lot code littelfuse logo cathode band (for uni-directional products only)
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