only one name means protektion? www.protekdevices.com 05329.r0 1/12 page 1 05329 slvu2.8-8g 500 watt ultra l o w c apa ci ta nce tvs arra y d es c r i pt ion the slvu2.8-8g is an ultra low capacitance tvs array, designed to protect four line pairs from the efects of electro - statc discharge (esd), electrical fast transients (eft) and switching transients. the slvu2.8-8g exceeds level 4 iec 61000-4-2, with a peak pulse power ratng of 500 wats for an 8/20s waveshape. the ultra low capacitance and low leakage current of the device allows the designer to protect high speed data ap - plicatons. packaged in a so-8 confguraton, the slvu2.8-8g is both rohs and reach compliant. 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): 24a, 8/20s - level 2(line- gnd) & level 3 (line-line) ? 500 wats peak pulse power per line (tp = 8/20s) ? provides protecton for four line pairs ? low leakage current < 1.0 a ? ultra low capacitance: 6.2pf max ? rohs compliant ? reach compliant m e ch a nic al ch ara c ter i st ic s ? molded jedec so-8 package ? approximate weight: 70 milligrams ? lead-free pure-tin platng (annealed) ? solder refow temperature: pure-tin - sn, 100: 260-270c ? 8mm tape and reel per eia standard 481 ? flammability ratng ul 94v-0 appl ic at ion s ? ethernet - 10/100/1000 base t ? cellular phones ? audio/video inputs ? handheld electronics ? smart phones s o -8 pa ck age p in con f i gurat ion 1 2 4 8 3 5 6 7
only one name means protektion? www.protekdevices.com 05329.r0 1/12 page 2 05329 slvu2.8-8g t y p ic al dev ic e ch ara c ter i st ic s max i mum rat in gs @ 25c unless o therwise specifed parameter s y mb o l value u ni ts peak pulse power (tp = 8/20s) - see figure 1 p pp 500 wats peak pulse current (tp = 8/20s) i pp 30 amps operatng temperature t l -55 to 150 c storage temperature t stg -55 to 150 c ele c tr ic al ch ara c ter i st ic s per l in e @ 25c unless o therwise specifed part n umber dev ic e mar kin g rated sta n d- o ff v o ltage ( n ote 1) v wm v o lts m ini mum brea k d o w n v o ltage ( n ote 1) @ 1 m a v (br) v o lts max i mum s n apba ck v o ltage ( n ote 1) @ i sb = 50m a v sb v o lts max i mum c lamp in g v o ltage ( n ote 1) (f ig. 2) max i mum lea k age c urre n t ( n ote 1) @ v wm i d a max i mum c apa ci ta nc e ( n ote 1) 0v, 1m h z c p f @ i pp = 2a v c v o lts @ i pp = 5a v c v o lts @ i pp = 24a v c v o lts @ i pp = 30a v c v o lts slvu2.8-8g 288g 2.8 3.0 2.8 5.5 8.5 15 17 1.0 6.2 no tes 1. device is measured between pin 1 to 2, pin 3 to 4, pin 5 to 6 and pin 7 to 8.
only one name means protektion? www.protekdevices.com 05329.r0 1/12 page 3 05329 slvu2.8-8g t y p ic al dev ic e ch ara c ter i st ic s f i gure 1 pea k pulse p o wer vs pulse t i me t d - pulse duraton - s 500w, 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) f i gure 2 pulse wave f o rm t - time - s 0 5 10 15 20 25 30 i pp - peak pulse c urrent - % of i pp 0 20 40 60 80 100 120
only one name means protektion? www.protekdevices.com 05329.r0 1/12 page 4 05329 slvu2.8-8g t y p ic al dev ic e ch ara c ter i st ic s f i gure 4 t y p ic al c lamp in g v o ltage vs pea k pulse c urre n t 0 5 10 15 20 25 30 v c - c lamping voltage - v 0 4 8 12 16 i pp - peak pulse c urrent - amps 20 peak pulse power 8/20s average power f i gure 3 p o wer derat in g c urve t a - ambient temperature - c 0 25 50 75 100 125 150 0 20 40 60 80 100 % o f rated power
only one name means protektion? www.protekdevices.com 05329.r0 1/12 page 5 05329 slvu2.8-8g appl ic at ion in f o rmat ion f i gure 1 - b i d i re c t ion al co mm on- m o de pr o te c t ion the slvu2.8-8g provides 4 lines of protecton in a common mode confguraton. circuit connectvity is as follows: ? line 1 connected to pin 1 ? line 2 connected to pin 8 ? line 3 connected to pin 5 ? line 4 connected to pin 4 ? pins 2, 3, 6, 7 are connected to ground ci r c u i t b o ard re co mme n dat ion s 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 line 1 line 2 line 3 line 4 1 2 4 8 3 5 6 7 line pair 1 line pair 2 line pair 3 line pair 4 f i gure 2 - b i d i re c t ion al d i ffere n t i al - m o de pr o te c t ion the slvu2.8-8g provides four line pairs in a diferental mode confguraton. circuit connectvity is as follows: ? line pair 1 connected to pins 1 & 2 ? line pair 2 connected to pins 3 & 4 ? line pair 3 connected to pins 5 & 6 ? line pair 4 connected to pins 7 & 8
only one name means protektion? www.protekdevices.com 05329.r0 1/12 page 6 05329 slvu2.8-8g s o -8 pa ck age in f o rmat ion o utl in e d i me n s ion s d i m m i ll i meters inch es m in max m in 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 no tes 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 la yo ut d i me n s ion s d i m m i ll i meters inch es m in max m in 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 no tes 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 05329.r0 1/12 page 7 05329 slvu2.8-8g tape a n d reel o rder in g in f o rmat ion base part n umber leadfree suff i x tape suff i x qt y /reel reel s i ze tube qt y slvu2.8-8g n/a -t7 1,000 7 98 slvu2.8-8g n/a -t13 2,500 13 98 this device is only available in a lead-free confguraton. spe ci f ic at ion s r eel di a . t ape wi dt 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 o tes 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 06009.r3 9/10. user directon of feed t k0 a0 p d p0 p2 e b0 f w 10 pitches cumulatve tolerance on tape 0.2
only one name means protektion? www.protekdevices.com 05329.r0 1/12 page 8 05329 slvu2.8-8g co mpa ny in f o rmat ion co mpa ny pr ofile 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 2012 - 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. con ta c t us c orporate 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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