2012/02/01 ver.6 page 1 spe0521 single-line esd protection array description applications the spe0521 are designed by tvs bi-direction device that is to protect sensitive electronics from damage or latch-up due to esd. they are designed for use in applications where board space is at a premium. spe0521 will protect single line, and may be used on line where the signal polarities swing above and below ground. spe0521 offer desirable characteristics for board level protection including fast response time, low operating and clamping voltage, and no device degradation. spe0521 may be used to meet the immunity requirements of iec 61000-4-2, level 4. the small sod-523 package makes them ideal for use in portable electronics such as cell phones, pda?s, notebook computers, and digital cameras. ? cellular handsets and accessories ? cordless phone ? pda ? notebooks and handhelds ? portable instrumentation ? digital cameras ? mp3 player features pin configuration ( sod-523 ) part marking ? transient protection for data lines to iec 61000-4-2 (esd) 15kv (air), 8kv (contact) iec 61000-4-4 (eft) 40a (5/50ns) ? protects single i/o lines ? working voltage: 5v ? low leakage current ? low operating and clamping voltages
2012/02/01 ver.6 page 2 spe0521 single-line esd protection array ordering information part number package part marking spe0521d52rg sod-523 o SPE0521D52RGB sod-523 o spe0521d52rg : tape reel ; pb ? free SPE0521D52RGB : tape reel ; pb ? free; halogen ? free date code format on label : yw y: year code ( ext. 2011 : 1; 2012: 2) w: week code ( a~z, a~z,@) absoulte maximum ratings (t a =25 unless otherwise noted) parameter symbol typical unit peak pulse power ( tp = 8/20 s ) ppk 250 w maximum peak pulse current ( tp = 8/20 s ) ipp 7 a esd per ice 61000 ? 4 ? 2 (air ) vpp 15 kv esd per ice 61000 ? 4 ? 2 (contact ) vpp 8 kv operating junction temperature t j -55 ~ 150 storage temperature range t stg -55 ~ 150 lead soldering temperature t l 260 ( 10sec ) electrical characteristics (t a =25 unless otherwise noted) parameter symbol conditions min. typ max. unit reverse stand ? off voltage v rwm 5 v reverse breakdown voltage v br it = 1ma 6 v reverse leakage current i r v rwm = 5v , t=25 0.01 1 a reverse leakage current i r v rwm = 3v , t=25 0.01 0.5 a clamping voltage v c ipp = 1a , tp = 8/20 s 13 v clamping voltage v c ipp = 7a , tp = 8/20 s 15 v junction capacitance cj between i/o pin and gnd v r = 0v , f = 1mhz 5 10 pf
2012/02/01 ver.6 page 3 spe0521 single-line esd protection array typical characteristics clamping voltage (ipp = 1a , tp = 8/20 s ) clamping voltage (ipp = 7a , tp = 8/20 s )
2012/02/01 ver.6 page 4 spe0521 single-line esd protection array typical characteristics fig 1 : junction capacitance v.s reverse voltage applied fig 2 : peak plus power v.s exponential plus duration fig 3 : relative variation of peal plus power v.s fig 4 : forward voltage drop v.s peak forward current initial junction temperature
2012/02/01 ver.6 page 5 spe0521 single-line esd protection array sod-523 package outline
2012/02/01 ver.6 page 6 spe0521 single-line esd protection array information provided is alleged to be exact and consistent. sync power corporation presumes no responsibility for the penalties of use of such information or for any violation of pa tents or other rights of third parties which may result from its use. no license is granted by allegation or otherwise under any pate nt or patent rights of sync power corporation. conditions mentioned in this publication ar e subject to change without notice. this p ublication surpasses and replaces all information previously supplied. sync power corporation products are not authorized for use as critical components in life support devices or systems without express written approval of sync power corporation. ?the sync power logo is a registered trademark of sync power corporation ?2004 sync power corporation ? printed in taiwan ? all rights reserved sync power corporation 7f-2, no.3-1, park street nankang district (nksp), taipei, taiwan, 115, r.o.c phone: 886-2-2655-8178 fax: 886-2-2655-8468 ?http://www.syncpower.com
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