only one name means protektion? www.protekdevices.com 05184.r6 9/10 page 1 05184 plw2.8 low capacitance tvs component d escription the plw2.8 is a low capacitance, transient voltage suppressor array designed to protect applicatons such as wire - less telecommunicaton devices, pcmcia cards and portable electronics. this device is available in a unidirectonal confguraton with a working voltage of 2.8v and a minimum breakdown voltage of 3.0v. the plw2.8 is rated at 50w peak pulse power (8/20s), which is sufcient protecton for tertary type lightning threats at key interface locatons. the plw2.8 is ideally suited to protect data i/o ports against esd. this device meets the requirements of iec 61000-2. packaged in a sc-79 confguraton, this device can be substtuted for similar 0803 outlines. f eat u res ? compatble with iec 61000-4-2 (esd): air - 15kv, contact - 8kv ? 50 wats peak pulse power per line (tp = 8/20s) ? unidirectonal confguraton ? replacement for mlv (0803) ? low leakage current <1.0a ? low capacitance: 6pf (typical) ? rohs compliant ? reach compliant m ec h anical c h aracteristics ? molded jedec sc-79 package ? approximate weight: 2 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 applications ? ethernet - 10/100/1000 base t ? smart phones ? portable electronics sc-79 pac k a g e pin confi gu ration 1 2
only one name means protektion? www.protekdevices.com 05184.r6 9/10 page 2 05184 plw2.8 t y pical device c h aracteristics maxim u m ratin g s @ 25c u nless otherwise specifed parameter s y mbol val u e u nits peak pulse power (tp = 8/20s) - see figure 1 p pp 50 wats peak pulse current (tp = 8/20s) i pp 5 amps operatng temperature t a -55 to 150 c storage temperature t stg -55 to 150 c electrical c h aracteristics per line @ 25c u nless otherwise specifed part n u mber device mar k in g rated stand-off volta g e v wm volts minim u m brea k down volta g e @ 1 m a v (br) volts minim u m snap bac k volta g e @ i sb = 50m a v sb volts maxim u m clampin g volta g e (f ig. 2) @ ip = 1a v c volts maxim u m lea k a g e c u rrent @v wm i d a t ypical capacitance @0v, 1m h z c p f plw2.8 p 2.8 3.0 2.8 5.0 1 6
only one name means protektion? www.protekdevices.com 05184.r6 9/10 page 3 05184 plw2.8 t y pical device c h aracteristics test waveform parameters t f = 8s t d = 20s t f e -t peak value i pp t d = t/(i pp /2) fi gu re 2 p u lse 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 fi gu re 1 pea k p u lse power vs p u lse time t d - pulse duraton - s 50w, 8/20s waveform 0.1 1 10 100 1,000 10,000 p pp - peak pulse power - wats 1 10 100 1,000
only one name means protektion? www.protekdevices.com 05184.r6 9/10 page 4 05184 plw2.8 sc -79 pac k a g e information o u tline dimensions dim millimeters inc h es min max min max a 1.10 1.30 0.043 0.049 b 0.70 0.90 0.028 0.035 c 1.50 1.70 0.059 0.066 d 0.50 0.70 0.020 0.028 e 0.08 0.20 0.003 0.008 f 0.30 bse 0.012 bse note s 1. dimensioning and tolerances per ansi y14.m, 1985. 2. controlling dimension: millimeters. 3. dimensions are exclusive of mold fash and metal burrs. pad la y o u t dimensions dim millimeters inc h es min max min max a 1.85 2.03 0.070 0.080 b 0.38 0.64 0.015 0.025 c 0.25 0.51 0.010 0.020 notes 1. controlling dimension: millimeters c a b f c d e a b c
only one name means protektion? www.protekdevices.com 05184.r6 9/10 page 5 05184 plw2.8 tape and reel orderin g information base part n u mber leadfree s u ffix tape s u ffix qt y /reel reel size t u be qt y plw2.8 -lf -t74 4,000 7 n/a 10 pitches cumulatve tolerance on tape 0.2 w f b0 e p2 p0 d p a0 k0 t user directon of feed top cover tape pin 1 indicated by band specifications r eel d ia . t ape w idt h a0 b0 k 0 d e f w p0 p2 p tmax 178mm (7) 8mm 1.00 0.10 1.95 0.05 0.075 0.05 1.50 0.10 1.75 0.10 3.50 0.05 8.00 0.30 4.00 0.10 2.00 0.05 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. empty pocket between sprocket holes. 4. sufx - t74 = 7 reel - 4,000 pieces per 8mm tape. 5. marking on part - marking code (see page 2), polarity band and date code. package outline, pad layout and tape specifcatons per document number 06037.r3 8/10.
only one name means protektion? www.protekdevices.com 05184.r6 9/10 page 6 05184 plw2.8 compan y information compan y 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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