only one name means protektion? www.protekdevices.com 05143.r9 10/10 page 1 05143 slvda2.8lc 600 watt multi-line ultra low capacitance tvs array d escription the slvda2.8lc is an ultra low capacitance tvs array that provides four line pairs of protecton. this device protects high-frequency applicatons such as voice, video and data related systems and is designed to minimize the efects of high overshoot voltage experienced during and esd event. this device has an in-line design, which reduces lead inductance thus providing low ere overshoot voltage. the slvda2.8lc meets iec 61000-4-2, iec 61000-4-4 and iec 61000-4-5 requirements. packaged in an so-8 confgura - ton, this device is rated for 600 wats peak pulse power, for an 8/20s waveform. f eatures ? compatble with iec 61000-4-2 (esd): air - 15kv, contact - 8kv ? compatble with iec 61000-4-4 (eft): 40a - 5/50ns ? compatble with iec 61000-4-5 (surge): 24a, 8/20s - level 2(line- gnd) & level 3(line-line) ? 600 wats peak pulse power per line (tp = 8/20s) ? protects up to four line pairs ? low leakage current < 1.0a ? ultra low capacitance: 5pf typical ? 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 ? flammability ratng ul 94v-0 applications ? ethernet - 10/100/1000 base t ? smart phones ? audio/video inputs ? portable electronics ? switching statons pin configuration so-8 pac k age 1 2 4 8 3 5 6 7
only one name means protektion? www.protekdevices.com 05143.r9 10/10 page 2 05143 slvda2.8lc typical device c h aracteristics maximum ratings @ 25c unless otherwise specifed parameter symbol value units peak pulse power (tp = 8/20s) - see figure 1 p pp 600 wats peak pulse current (tp = 8/20s) i pp 30 amps lead soldering temperature i frm 260 c operatng temperature t l -55 to 150 c storage temperature t stg -55 to 150 c electrical c h aracteristics per line @ 25c unless otherwise specifed part number device mar k ing rated stand-off voltage v wm volts minimum brea k down voltage @1 m a v (br) volts m inimum snapbac k voltage @i sb = 50m a v sb volts maximum clamping voltage (fig. 2) maximum lea k age current @v wm i d a typical capacitance @0v, 1m h z c p f @i pp = 2a v c volts @i pp = 5a v c volts @i pp = 30a v c volts slvda2.8lc lv2.8 2.8 3.0 2.8 5.5 8.5 21.0 1.0 5
only one name means protektion? www.protekdevices.com 05143.r9 10/10 page 3 05143 slvda2.8lc typical device c h aracteristics figure 1 pea k pulse power vs pulse time t d - pulse duraton - s 600w, 8/20s waveform 0.1 1 10 100 1,000 10,000 p pp - peak pulse power - wats 10 100 1,000 10,000 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 05143.r9 10/10 page 4 05143 slvda2.8lc typical device c h aracteristics figure 4 typical clamping voltage vs pea k pulse current 0 5 10 15 20 25 30 v c - clamping voltage - v 0 4 8 12 16 i pp - peak pulse current - amps 20 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
only one name means protektion? www.protekdevices.com 05143.r9 10/10 page 5 05143 slvda2.8lc application information figure 1 - bidirectional common - mode protection the slvda2.8lc provides 4 lines of protecton in a common mode confguraton. circuit connectvity is as follows: ? line 1 connected to pin 8. ? line 2 connected to pin 7. ? line 3 connected to pin 6. ? line 4 connected to pin 5. ? pins 1, 2, 3 and 4 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. figure 2 - bidirectional differential - mode protection the slvda2.8lc provides four line pairs in a diferental mode confguraton. circuit connectvity is as follows: ? line pair 1 connected to pins 8 and 1. ? line pair 2 connected to pins 7 and 2. ? line pair 3 connected to pins 5 and 4. ? line pair 4 connected to pins 6 and 3. 1 2 4 8 3 5 6 7 line 1 line 2 line 3 line 4 1 2 4 8 3 5 6 7 line pair 2 line pair 1 line pair 3 line pair 4
only one name means protektion? www.protekdevices.com 05143.r9 10/10 page 6 05143 slvda2.8lc 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 05143.r9 10/10 page 7 05143 slvda2.8lc 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 leadfree suffix tape suffix qty/reel reel size tube qty slvda2.8lc -lf -t7 1,000 7 98 slvda2.8lc -lf -t13 2,500 13 98
only one name means protektion? www.protekdevices.com 05143.r9 10/10 page 8 05143 slvda2.8lc 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 2007 - 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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