only one name means protektion? www.protekdevices.com 05141.r11 2/11 page 1 05141 usb208 u lt r a low ca p acitance s tee r ing diode a rr ay d e s c r i p tion the usb208 is an ultra low capacitance steering diode array. this device provides circuit protecton for computer interfaces, wireless bus applicatons and portable electronics. the usb208 is ideally suited to protect usb data i/o ports against the efects of esd and eft. the usb208 meets the requirements of iec 61000-4-2 (esd) and iec 61000-4-4 (eft). at higher operatng frequencies or faster edge rates, inserton loss and signal integrity are a major concern. the usb208 ofers a ultra low capacitance and low leakage current in a sot-23-6 package. feat ur e s ? compatble with iec 61000-4-2 (esd): air - 15kv, contact - 8kv ? compatble with iec 61000-4-4 (eft): 40a - 5/50ns ? esd protecton > 25 kilovolts ? 500 milliwat contnuous power dissipaton ? provides 4 lines of protecton ? low leakage current < 1.0a ? ultra low capacitance: 5pf per diode ? rohs compliant ? reach compliant mechanical cha r acte r i s tic s ? molded jedec sot-23-6 package ? approximate weight: 16 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 a pp lication s ? usb interface ports ? smart phones ? portable electronics ? video interface ports ? sensor ports s ot -23-6 p ackage p in con f ig ur ation 1 6 5 2 3 4 i/o 1 ref 1 i/o 2 i/o 4 ref 2 i/o 3
only one name means protektion? www.protekdevices.com 05141.r11 2/11 page 2 05141 usb208 ty p ical device cha r acte r i s tic s m a x i mum r ating s @ 25c unless o therwise specifed p a r a m ete r s y mb ol val u e u nit s operatng temperature t a -55 to 150 c storage temperature t stg -55 to 150 c contnuous power dissipaton p pc 500 mw repettve peak forward current @ tp = 5s, f = 50khz (pin 2-3) i frm 700 ma elect r ical cha r acte r i s tic s p e r line @ 25c unless o therwise specifed p a r t n umb e r device m a r king r e p etitive p eak r eve rs e voltage @ 10 a v rrm volt s m a x i mum r eve rs e leakage c urr ent per diode @ v rrm @ 5v i r a ty p ical f o r wa r d voltage @ 50 m a v f volt s m a x i mum ca p acitance ( n ote 1) c j p f usb208 psb 20 1 1.2 5 note s 1. apply a 5v bias between pin 2 (ref 1) to pin 5 (ref 2). measure cj between i/o pins to pin 5 (ref 2) and divide by two.
only one name means protektion? www.protekdevices.com 05141.r11 2/11 page 3 05141 usb208 ty p ical device cha r acte r i s tic s f ig ur e 1 p eak f o r wa r d c urr ent v s f o r wa r d voltage v f - forward v oltage - v 0 1 2 3 4 5 6 7 8 9 10 i f - forward c urrent - a 0 2 4 6 8 10 f ig ur e 2 low f o r wa r d c urr ent v s f o r wa r d voltage v f - forward v oltage - v 800 840 880 920 960 1000 i f - forward c urrent - ma 10 30 50 70 90 110
only one name means protektion? www.protekdevices.com 05141.r11 2/11 page 4 05141 usb208 sp ice m odel f ig ur e 1 sp ice m odel ta b le 1 - sp ice p a r a m ete rs p a r a m ete r u nit lc r d 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-8 eg ev 1.11 lcrd - low capacitance rectfer diode lg - lead inductance lcrd lg 0.7nh i/o lcrd v cc
only one name means protektion? www.protekdevices.com 05141.r11 2/11 page 5 05141 usb208 s ot -23-6 p ackage in f o rm ation o u tline di m en s ion s di m m illi m ete rs inche s m in m a x m in m a x a 2.80 3.05 0.110 0.120 b 1.50 1.75 0.059 0.070 c 0.90 1.30 0.036 0.051 d 0.30 0.40 0.012 0.016 e 0.85 1.05 0.033 0.040 g 0.90 1.45 0.036 0.057 j 0.09 0.20 0.003 0.008 k 2.60 3.00 0.102 0.118 l 0.0 0.15 0.0 0.006 m 0.30 0.60 0.012 0.024 note s 1. controlling dimension: inches. 2. dimensioning and tolerances per ansi y14.5m, 1985. 3. dimensions are exclusive of mold fash and metal burrs. p ad layo u t di m en s ion s di m m illi m ete rs inche s no m inal no m inal a 0.70 0.028 b 1.90 0.074 c 0.95 0.037 d 2.40 0.094 e 1.00 0.039 note s 1. controlling dimension: inches. d e k 4 5 6 3 2 1 a g c l b m 0 - 8 j d c b a e
only one name means protektion? www.protekdevices.com 05141.r11 2/11 page 6 05141 usb208 ta p e and r eel o r de r ing in f o rm ation b a s e p a r t n umb e r lead fr ee suff i x ta p e suff i x q ty /r eel r eel s i z e t ub e q ty usb208 -lf -t7 3,000 7 n/a sp eci f ication s reel d ia. t a p e w idth a 0 b0 k 0 d e f w p0 p2 p tmax 178mm (7) 8mm 3.20 0.10 3.20 0.10 1.65 0.10 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 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 - 3,000 pieces per 8mm tape. 4. marking on part - marking code (see page 2) and pin one defned by dot on package. package outline, pad layout and tape specifcatons per document number 06013.r5 2/11 t op cover tape k0 d p0 p2 10 pitches cumulatve t olerance on t ape. 0.2 a0 b0 p e f w user directon of feed pin 1 t
only one name means protektion? www.protekdevices.com 05141.r11 2/11 page 7 05141 usb208 co mp any in f o rm ation co mp any 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 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 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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