smtpa62 thru smtpa270 page: 1 telecom equipment protection trisil tm smtpa62 thru smtpa270 features z bidirectional crowbar protection z voltage range from 62v to 270v z low capacitance from 15pf to 30pf typ.@50v z low leakage current: ir = 2ua max. z holding current: ih = 150 ma min. z repetitive peak pulse current: ipp = 50a (10/1000us) main applications telecommunication equipment such as: z analog and digital line cards (xdsl,t1/e1,isdn..) z terminals (phone, fax,modem?) and central office equipment. description the smtpaxxx series has been designed to protect telecommunication equipment against lightning and transient induced by ac power lines. case:do-214aa (smb) the package / die size ratio has been optimized by using dimensions in inches and (millimeters) the smb package benefits 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 such as ul1950, iec950/csa c22.2, ul1459 and fcc part68. trisils have ul94 v0 resin appr oved. smb package is jedec registered.( trisils are ul497b approved ? file:e136224) smtp axxx in compliances with the following standards standard peak surge voltage v voltage waveform s required peak current (a) current waveform ( s) mimimun serial resistor to meet standard ( ) 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 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com .060(1.52) .030(0.76) .220(5.59) .205(5.21) .096(2.44) .084(2.13) .180(4.57) .160(4.06) .155(3.94) .130(3.30) .086(2.20) .077(1.96) cathode
smtpa62 thru smtpa270 page: 2 thermal resistances symbol parameter value unit rth j-a junction to with recommended footprint 100 /w rth j-1 junction to leads 20 /w electrical characteristics tamb = 25 symbol parameter vrm stand-off voltage irm leakage current at vrm vr continuous reverse voltage vbr breakdown voltage vbo break over voltage ih holding current ibo break over current ipp peak pulse current c capacitance absolute rating tamb = 25 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 8/2 s 2.5 ka i tsm non repetitive surge peak on-state current sinusoidal t = 20ms t = 16.6ms t = 0.2s t = 2s 30 32 17 9 a i 2t i 2t value for fusing t = 16.6ms t = 20ms 8.5 9 a 2s t l maximum lead temperature for soldering during 10s. 260 tstg tj storage temperature range maximum junction temperature -55 to + 150 150 repetitive peak pulse current tr rise time s tp pulse duration time s ex. pulse waveform 10/1000 s tr = 10 s tp = 1000 s t tr tp 100 50 0 ipp v rm v r v br v bo i rm i h i bo i pp
smtpa62 thru smtpa270 page: 3 electrical parameters tamb = 25 type i rm @vrm max i r @v r max note dynamic v bo @ i bo max note2 static v bo @ i bo max note3 i h min note4 c typ. note5 c typ. note6 a v a v v ma v ma ma pf pf smtpa62 56 62 85 82 150 30 50 smtpa68 61 68 93 90 150 30 45 SMTPA100 90 100 135 133 150 20 40 smtpa120 108 120 160 160 150 20 40 smtpa130 117 130 173 173 150 20 35 smtpa180 162 180 235 240 150 15 30 smtpa200 180 200 262 267 150 15 30 smtpa220 198 220 285 293 150 15 30 smtpa240 216 240 300 320 150 15 30 smtpa270 2 243 50 270 350 800 360 800 150 15 30 note 1 ir measured at vr guarantee vbr min R vr note 2 see functional break over voltage test circuit 1. note 3 see test circuit 2. note 4 see functional holding current test circuit 3. note 5 vr = 50v bias vrms = 1v f = 1mhz note 6 vr = 2v bias vrms = 1v f = 1mhz
smtpa62 thru smtpa270 page: 4 ratings and characteristic curve smtpa62 thru smtpa270 fig. 1-non repetitive surge peak on-state current versus overload duration fig. 4- relative variation of break over voltage versus junction temperature . fig. 3-relative variation of holding current versus junction temperature . 25 50 75 100 125 40 35 30 25 20 15 10 5 0 1e-2 1e-1 1e+0 1e+1 1e+2 1e+3 itsm a t tj / ih t= 25 U 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 t j typical values . vbo tj / vbo tj= 25 U 1.08 1.06 1.04 1.02 1.00 0.98 0.96 0.94 -40 ?20 0 20 40 60 80 100 120 2000 1000 100 10 1 irm tj / irm t= 25 U fig. 6-relative variation of thermal impedance versus pulse duration zth j-a /w 1e-3 1e-2 1e-1 1e+0 1e+1 1e+2 5e+2 1e+2 1e+1 1e+0 1e-1 fig. 7-relative variation of junction capacitance versus reverse voltage applied typical values . 2.5 2.0 1.5 1.0 0.5 0.0 1 2 5 10 20 50 100 300 c vr / c vr=50v -40 ?20 0 20 40 60 80 100 120 t j s vr=vrm zth 25 o c f=1mhz vrms = 1v f=50hz fig. 2-on-state voltage versus on-state current a 50 20 10 5 2 1 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 vt v t j= 25 o c
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