only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 1 05074 smda03lc - smda24lcc 500 watt multi-line low capacitance tvs array d escription the smdaxxlc and smdaxxlcc series are low capacitance mult-line transient voltage suppressor arrays that provides board level protecton for standard ttl and mos bus line applicatons against the damaging efects of esd, tertary lightning and switching transients. the smdaxxlc/lcc series has a peak pulse power ratng of 500 wats for an 8/20s waveshape. this device series meets the iec 61000-4-2, iec 61000-4-4 and iec 61000-4-5 requirements. f eatures ? iec compatbility iec 61000-4-2 (esd): air - 15kv, contact - 8kv ? iec compatbility iec 61000-4-4 (eft): 40a - 5/50ns ? iec compatbility iec 61000-4-5 (surge): 12a, 8/20s - level 1(line- gnd) & level 2(line-line) ? 500 wats peak pulse power per line (tp = 8/20s) ? unidirectonal and bidirectonal confguratons ? available in multple voltages ranging from 3v to 24v ? protects up to four lines ? low capacitance: 15pf ? rohs compliant ? reach compliant m ec h anical c h aracteristics ? molded jedec so-8 package ? approximate weight: 70 milligrams ? lead-free pure-tin platng (annealed) ? solder refow temperature: pure-tin - sn, 100: 260-270c ? 12mm tape and reel per eia standard 481 applications ? computer interface protecton ? ethernet - 10/100/1000 base t ? test and measurement equipment ? industrial control - low voltage sensors pin configurations so-8 pac k age unidirectional bidirectional 1 2 4 8 3 5 6 7 1 2 4 8 3 5 6 7
only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 2 05074 smda03lc - smda24lcc typical device c h aracteristics maximum ratings @ 25c unless otherwise specifed parameter symbol value units operatng temperature t l -55 to 150 c storage temperature t stg -55 to 150 c peak pulse power (tp = 8/20s) - see figure 1 p pp 500 wats forward voltage @ 50ma, 300s - square wave (see note 1) v f 1.5 volts n ote 1. only applies to unidirectonal devices. electrical c h aracteristics per line @ 25c unless otherwise specifed part number (note 1) device mar k ing rated stand-off voltage v wm volts minimum brea k down voltage @1 m a v (br) volts maximum clamping voltage (fig. 2) @i p = 1a v c volts maximum clamping voltage (fig. 2) @ 8/20 s v c @ i pp volts maximum lea k age current @v wm i d a maximum capacitance @0v, 1m h z c p f smda03lc sla 3.3 4.5 7.0 10.9v @ 43.0a 125 15 smda03lcc slb 3.3 4.5 7.0 10.9v @ 43.0a 125 15 smda05lc slc 5.0 6.0 9.8 13.5v @ 42.0a 20 15 smda05lcc sld 5.0 6.0 9.8 13.5v @ 42.0a 20 15 smda08lc sle 8.0 8.5 13.4 16.9v @ 34.0a 10 15 smda08lcc slf 8.0 8.5 13.4 16.9v @ 34.0a 10 15 smda12lc slg 12.0 13.3 19.0 25.9v @ 27.0a 1 15 smda12lcc slh 12.0 13.3 19.0 25.9v @ 27.0a 1 15 smda15lc slj 15.0 16.7 24.0 30.0v @ 17.0a 1 15 smda15lcc slk 15.0 16.7 24.0 30.0v @ 17.0a 1 15 smda24lc sll 24.0 26.7 43.0 49.0v @ 12.0a 1 15 smda24lcc slm 24.0 26.7 43.0 49.0v @ 12.0a 1 15 n otes 1. part numbers with a c sufx are bidirectonal devices, i.e., smda03lc c.
only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 3 05074 smda03lc - smda24lcc typical device c h aracteristics figure 1 pea k pulse power vs pulse time t d - pulse duraton - s 500w, 8/20s waveform 0.1 1 10 100 1,000 10,000 p pp - peak pulse current - wats 10 100 1,000 10,000 peak pulse power 8/20s average power figure 3 power derating curve t a - ambient temperature - c 0 25 50 75 100 125 150 0 20 40 60 80 100 % of rated power test waveform parameters t f = 8s t d = 20s t f e -t peak value i pp t d = t/(i pp /2) figure 2 pulse wave form t - time - s 0 5 10 15 20 25 30 i pp - peak pulse current - % of i pp 0 20 40 60 80 100 120
only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 4 05074 smda03lc - smda24lcc typical device c h aracteristics figure 4 overs h oot & clamping voltage for smda05lc esd test pulse - 5 kilovolt, 1/30ns (waveshape) 5 volts per division -20 -10 0 10 20
only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 5 05074 smda03lc - smda24lcc spice model figure 1 spice model table 1 - spice parameters parameter unit abd ( tvs ) lcrd bv v see table 2 200 ibv a 1 0.01 c jo pf see table 2 5 i s a see table 2 1e-13 vj v 0.6 0.6 m - 0.33 0.33 n - 1 1 r s ohms see table 2 0.31 tt s 1e-8 1e-9 eg ev 1.11 1.11 table 2 - abd specific spice parameters part number b v ( volts ) c jo ( p f) i s ( amps ) r s ( o h ms ) smda03lc 4.5 438 1e-11 0.21 smda05lc 6.0 284 1e-11 0.14 smda08lc 8.5 146 1e-11 0.28 smda12lc 13.3 123 1e-13 0.40 smda15lc 16.7 102 1e-13 0.52 smda24lc 26.7 61 1e-13 1.54 smda03lcc 4.5 438 1e-11 0.21 smda05lcc 6.0 284 1e-11 0.14 smda08lcc 8.5 146 1e-11 0.28 smda12lcc 13.3 123 1e-13 0.40 smda15lcc 16.7 102 1e-13 0.52 smda24lcc 26.7 61 1e-13 1.54 abd - avalanche breakdown diode (tvs) lcrd: low capacitance rectfer diode lg - lead inductance abd lg 0.8nh unidirectional bidirectional lcrd lcrd i/o abd lg 0.8nh lcrd lcrd i/o abd
only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 6 05074 smda03lc - smda24lcc application information figure 1 - unidirectional common-mode protection circuit connectvity is as follows: ? line 1 connected to pin 5. ? line 2 connected to pin 6. ? line 3 connected to pin 7. ? line 4 connected to pin 8. ? pins 1 - 4 connected to ground. 1 2 4 8 3 5 6 7 line 1 line 2 line 3 line 4 gnd
only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 7 05074 smda03lc - smda24lcc application information figure 2 - bidirectional common-mode et h ernet protection circuit connectvity is as follow: ? tpin connected to pin 5. ? tpip connected to pin 6. ? tpon connected to pin 1. ? tpop connected to pin 2. ? pins 3, 4, 7 and 8 connected to ground. circuit board recommendations circuit board layout is critcal for electromagnetc compatbility protecton. the following guidelines are recommended: ? the protecton device should be placed near the input terminals or connectors, the device will divert the transient current immediately before it can be coupled into the nearby traces. ? the path length between the tvs device and the protected line should be minimized. ? all conductve loops including power and ground loops should be minimized. ? the transient current return path to ground should be kept as short as possible to reduce parasitc inductance. ? ground planes should be used whenever possible. for multlayer pcbs, use ground vias. 1 2 4 8 3 5 6 7 tpip tpin tpon tpop ethernet repeater
only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 8 05074 smda03lc - smda24lcc so-8 pac k age information outline dimensions dim millimeters inc h es min max min max a 4.80 5.00 0.189 0.196 b 3.80 4.00 0.150 0.157 c 1.35 1.75 0.054 0.068 d 0.35 0.49 0.014 0.019 f 0.40 1.25 0.016 0.049 g 1.27 bsc 0.05 bsc j 0.18 0.25 0.007 0.009 k 0.10 0.25 0.004 0.008 p 5.80 6.20 0.229 0.244 r 0.25 0.50 0.010 0.019 notes 1. -t- = seatng plane and datum surface. 2. dimensions a and b are datum. 3. dimensions a and b do not include mold protrusion. 4. maximum mold protrusion is 0.015 (0.380mm) per side. 5. dimensioning and tolerances per ansi y14.5m, 1982. 6. dimensions are exclusive of mold fash and metal burrs. pad layout dimensions dim millimeters inc h es min max min max a 1.14 1.40 0.045 0.055 b 0.64 0.89 0.025 0.035 c 6.22 - 0.245 - d 3.94 4.17 0.155 0.165 e 1.02 1.27 0.040 0.050 notes 1. controlling dimension: inches. -a- 8 5 1 4 -b- p g d -t - c k j r x 45 0 - 10 f 4 pl 0.010 (0.25mm) m b + 8 pl 0.010 (0.25mm) b + a t a b c d e m m s s
only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 9 05074 smda03lc - smda24lcc tape and reel user directon of feed t k0 a0 p d p0 p2 e b0 f w 10 pitches cumulatve tolerance on tape 0.2 pin 1 specifications r eel d ia . t ape w idt h a0 b0 k 0 d e f w p0 p2 p tmax 178mm (7) 12mm 6.50 0.10 5.40 0.10 2.00 0.10 1.50 0.10 1.75 0.10 5.50 0.05 12.00 0.30 4.00 0.12 2.00 0.10 4.00 0.10 0.25 n otes 1. dimensions are in millimeters. 2. surface mount product is taped and reeled in accordance with eia-481. 3. sufx - t7 = 7 reel - 1,000 pieces per 12mm tape. 4. sufx - t13 = 13 reel - 2,500 pieces per 12mm tape. 5. bulk product shipped in tubes of 98 pieces per tube. 6. marking on part - marking code (see page 2), date code, logo and pin one defned by dot on top of package. package outline, pad layout and tape specifcatons per document number 06011.r4 8/10. ordering information base part number ( xx = v oltage ) leadfree suffix tape suffix qty/reel reel size tube qty smdaxx/smdaxxc -lf -t7 1,000 7 98 smdaxx/smdaxxc -lf -t13 2,500 13 98
only one name means protektion? www.protekdevices.com 05074.r9 9/10 page 10 05074 smda03lc - smda24lcc company information company profile protek devices, based in tempe, arizona usa, is a manufacturer of transient voltage suppression (tvs) products designed specifcally for the protecton of electronic systems from the efects of lightning, electrostatc discharge (esd), nuclear electromagnetc pulse (nemp), in - ductve switching and emi/rfi. with over 25 years of engineering and manufacturing experience, protek designs tvs devices that provide applicaton specifc protecton solutons for all electronic equipment/systems. protek devices analog products division, also manufactures analog interface, control, rf and power management products. copyright ? protek devices 2000 - this literature is subject to all applicable copyright laws and is not for resale in any manner. specifications: protek reserves the right to change the electrical and or mechanical characteristcs described herein without notce. design changes: protek reserves the right to discontnue product lines without notce and that the fnal judgement concerning selecton and specifcatons is the buyers and that in furnishing engineering and technical assistance. protek assumes no responsibility with respect to the selecton or specifcatons of such products. protek makes no warranty, representaton or guarantee regarding the suitability of its products for any partcular purpose, nor does protek assume any liability arising out of the applicaton or use of any product or circuit and specifcally disclaims any and all liability without limitaton special, consequental or incidental damages. life support policy: protek devices products are not authorized for use in life support systems without writen consent from the factory. contact us corporate h eadquarters 2929 south fair lane tempe, arizona 85282 usa by telephone general: 602-431-8101 sales: 602-414-5109 customer service: 602-414-5114 by fax general: 602-431-2288 by e-mail: sales: sales@protekdevices.com customer service: service@protekdevices.com technical support: support@protekdevices.com web www.protekdevices.com www.protekanalog.com
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