smp50-xxx n bidirectional crowbar protection n voltage range from 62v to 270v n low capacitance from 15pf to 30pf typ.@ 50v n low leakage current: i r = 2a max. n holding current: i h = 150 ma min. n repetitive peak pulse current: i pp = 50 a (10/1000 s) features sma (jedec do-214ac) the smp50-xxx series has been designed to protect telecommunication equipment against lightning and transient induced by ac power lines. the package / die size ratio has been optimized by using the sma package. description schematic diagram telecom equipment protection: trisil? telecommunication equipment such as n analog and digital line cards (xdsl, t1/e1, isdn...). n terminals (phone, fax, modem...) and central office equipment. main applications trisils are not subject to ageing and provide a fail safe mode in short circuit for a better protection. trisils are used to help equipment to meet various standards such as ul1950, iec950 / csa c22.2, ul1459 and fcc part 68. trisils have ul94 v0 resin approved. sma package is jedec registred. (trisils are ul 497b approved - file: e136224). benefits product specification 1 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
smp50-xxx standard peak surge voltage (v) voltage waveform (s) required peak current (a) current waveform (s) minimum serial resistor to meet standard ( w ) gr-1089 core first level 2500 1000 2/10 10/1000 500 100 2/10 10/1000 12 10 gr-1089 core second level 5000 2/10 500 2/10 24 gr-1089 core intra-building 1500 2/10 100 2/10 0 itu-t-k20 / k21 6000 1500 10/700 150 37.5 5/310 53 0 itu-t-k20 (iec61000-4-2) 6000 8000 1/60 ns esd contact discharge esd air discharge 0 0 vde0433 4000 2000 10/700 100 50 5/310 21.5 0 vde0878 4000 2000 1.2/50 100 50 1/20 0 0 iec61000-4-5 4000 4000 10/700 1.2/50 100 100 5/310 8/20 21.5 0 fcc part 68, lightning surge type a 1500 800 10/160 10/560 200 100 10/160 10/560 12.5 6.5 fcc part 68, lightning surge type b 1000 9/720 25 5/320 0 in compliances with the following standards symbol parameter v rm stand-off voltage i rm leakage current at v rm v r continuous reverse voltage v br breakdown voltage v bo breakover voltage i h holding current i bo breakover current i pp peak pulse current c capacitance electrical characteristics (t amb = 25c) symbol parameter value unit r th (j-a) junction to ambient with recommended footprint 120 c/w r th (j-l) junction to leads 30 c/w thermal resistances product specification 2 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
smp50-xxx symbol parameter value unit i pp repetitive peak pulse current: 10/1000 s 8/20 s 10/560 s 5/310 s 10/160 s 1/20 s 2/10 s 50 100 55 65 75 100 150 a i fs fail safe mode: maximum current (note 1) 8/20 s 2.5 ka i tsm non repetitive surge peak on-state current (sinusoidal) t = 20ms t = 16.6ms t = 0.2s t=2s 25 28 16 8.5 a i2t i2t value for fusing t = 16.6ms t = 20ms 6.5 6.3 a2s t l maximum lead temperature for soldering during 10 s. 260 c t stg t j storage temperature range maximum junction temperature -55to+150 150 c c absolute ratings (t amb = 25c) tr: rise time (s) tp: pulse duration time (s) ex: pulse waveform 10/1000s tr = 10s tp = 1000s repetitive peak pulse current 100 50 %i pp t t r p 0 t product specification 3 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
smp50-xxx type i rm @v rm max i r @v r max note 1 dynamic v bo @i bo max note 2 static v bo @i bo max note 3 i h min note 4 c typ. note 5 c typ. note 6 a v a v v ma v ma ma pf pf smp50-62 2 56 50 62 85 800 82 800 150 30 50 smp50-68 61 68 93 90 150 30 45 SMP50-100 90 100 135 133 150 20 40 smp50-120 108 120 160 160 150 20 40 smp50-130 117 130 173 173 150 20 35 smp50-180 162 180 235 240 150 15 30 smp50-200 180 200 262 267 150 15 30 smp50-220 198 220 285 293 150 15 30 smp50-240 216 240 300 320 150 15 30 smp50-270 243 270 350 360 150 15 30 note 1: i r measured at v r guarantee v brmin 3 v r note 2: see functional breakover voltage test circuit 1. note 3: see test circuit 2. note 4: see functional holding current test circuit 3. note 5: v r = 50v bias,vrms = 1v , f = 1mhz. note 6: v r = 2v bias, vrms = 1v , f = 1mhz electrical parameters (tamb = 25c) 1e-2 1e-1 1e+0 1e+1 1e+2 1e+3 0 10 20 30 40 t(s) itsm(a) f=50hz fig. 1: non repetitive surge peak on-state current versus overload duration (tj initial = 25c) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 1 2 5 10 20 50 vt(v) it(a) tj=25c fig. 2: on-state voltage versus on-state current (typical values). product specification 4 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
smp50-xxx test circuit 3 for i h parameters. r v bat = - 48 v surge generator d.u.t this is a go-no go test which allows to confirm the holding current (i h ) level in a functional test circuit. test procedure : - adjust the current level at the i h value by short circuiting the d.u.t. - fire the d.u.t. with a surge current : i pp = 10a, 10/1000 m s. - the d.u.t. will come back to the off-state within 50 ms max. package mechanical data sma (jedec do-214ac) ref. dimensions millimeters inches min. max. min. max. a1 1.90 2.70 0.075 0.106 a2 0.05 0.20 0.002 0.008 b 1.25 1.65 0.049 0.065 c 0.15 0.41 0.006 0.016 e 4.80 5.60 0.189 0.220 e1 3.95 4.60 0.156 0.181 d 2.25 2.95 0.089 0.116 l 0.75 1.60 0.030 0.063 2.40 1.65 1.45 1.45 (0.057) (0.094) (0.057) (0.065) foot print in millimeters (in inches) e c l e1 d a1 a2 b product specification 5 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
smp 50 - xx trisil surface mount i = 50a pp voltage order code part number marking package weight base qty delivery mode smp50-62 v06 sma 0.068 g 5000 tape & reel smp50-68 v07 SMP50-100 v10 smp50-120 v12 smp50-130 v13 smp50-180 v18 smp50-200 v20 smp50-220 v22 smp50-240 v24 smp50-270 v27 ordering information product specification 6 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
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