only one name means protektion? www.protekdevices.com 05098.r5 9/10 page 1 05098 PSRDA70-4 ult ra low c apa cit a nce s tee r ing d io d e arra y de s c r i p tion the PSRDA70-4 is an ultra low capacitance steering diode array designed to protect circuit applicatons from the ef - fects of electrostatc discharge (esd) and electrical fast transients (eft). its ultra low capacitance allows maintenance of signal integrity for high-speed data lines while protectng the circuit ics from the damage of severe transients. this device is designed for the protecton of four lines. packaged in an so-8 confguraton, this device meets all the applicable voltage immunity standards, including iec 61000-4-2 (esd), 61000-4-4 (eft) and 61000-4-5 (surge). fe a tu r e s ? 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) ? provides 4 lines/ports of protecton ? low leakage current ? ultra low capacitance: 6pf typical ? rohs compliant ? reach compliant mech a nic a l ch ara cte r i s tic 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 ? 12mm tape and reel per eia standard 481 ? flammability ratng ul 94v-0 app lic a tion s ? ethernet 10/100/1000 base t ? rs-422 and rs-485 ? microcontrollers ? usb interface p in con f igu ra tion s o -8 pa ck a ge i/o v cc v cc i/o gnd i/o i/o gnd 1 2 4 8 3 5 6 7
only one name means protektion? www.protekdevices.com 05098.r5 9/10 page 2 05098 PSRDA70-4 ty p ic a l d evice ch ara cte r i s tic s max i m u m ra ting s @ 25c unless o therwise specifed param ete r s y mb ol v a lue unit s operatng temperature t a -55 to 150 c storage temperature t stg -55 to 150 c contnuous power dissipaton p pc 500 mw elect r ic a l ch ara cte r i s tic s p e r line @ 25c unless o therwise specifed par t nu mb e r d evice mar king r e p etitive p e a k r eve rs e volt a ge v rrm volt s max i m u m f o r w ard volt a ge @ 100 m a v f volt s max i m u m f o r w ard p e a k p ul s e cu rr ent (fig. 1) @ 8/20 s i fm a mps max i m u m r eve rs e le a k a ge cu rr ent @ v rrm i r a ty p ic a l c apa cit a nce (n ote 1) @0v, 1 m h z c j p f PSRDA70-4 prg 70 1.1 24 5 6 n ote 1. between line and ground, c j = c meas /2. test waveform parameters t f = 8s t d = 20s t f e -t peak value i pp t d = t/(i pp /2) f igu r e 1 p ul s e w a ve 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 05098.r5 9/10 page 3 05098 PSRDA70-4 sp ice m o d el t ab le 1 - sp ice param ete rs param ete r unit lc rd bv v 200 ibv a 0.01 c jo pf 5 i s a 1e-13 vj v 0.6 m - 0.33 n - 1 r s ohms 0.31 tt s 1e-9 eg ev 1.11 f igu r e 1 sp ice m o d el lcrd: low capacitance rectfer diode lg - lead inductance lcrd lg 0.7nh v cc lcrd i/o
only one name means protektion? www.protekdevices.com 05098.r5 9/10 page 4 05098 PSRDA70-4 s o -8 pa ck a ge in f o rma tion outline d i m en s ion s d i m m illi m ete rs inche s 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 note s 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 l a yout d i m en s ion s d i m m illi m ete rs inche s 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 note s 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 05098.r5 9/10 page 5 05098 PSRDA70-4 t ap e a n d r eel 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 o rd e r ing in f o rma tion bas e par t nu mb e r le adfr ee s u ff i x t ap e s u ff i x q ty /r eel r eel s i z e tu b e q ty PSRDA70-4 -lf -t7 1,000 7 98 PSRDA70-4 -lf -t13 2,500 13 98 sp eci f ic a tion s reel di a . tap e w i d th 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 ote s 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.
only one name means protektion? www.protekdevices.com 05098.r5 9/10 page 6 05098 PSRDA70-4 co mpa ny in f o rma tion 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 2003 - 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. cont a ct us c orporate h eadquarters 2929 south fair lane tempe, arizona 85282 usa by t elephone 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 w eb www.protekdevices.com www.protekanalog.com
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