transient voltage suppressors for esd protection revision january 06, 2014 1 / 3 @ socay electronics co., ltd. 2014 specifications are subject to change without notice. please refer to www.socay.com for current information. esdxxv52d-c series socay electronics co., ltd. www.socay.com sod-523 the esdxxv52d-c is designed to protect voltage sensitive components from esd and transient voltage events. excellent clamping capability, low leakage, and fast response time, make these parts ideal for esd protection on designs where board space is at a premium. u 100 watts peak pulse power per line (tp=8/20 s) u protects one i/o line u low clamping voltage u working voltages : 3.3v, 5v, 8v u low leakage current u iec61000-4-2 (esd) 30kv (air), 30kv (contact) u iec61000-4-4 (eft) 40a (5/50 s) u cell phone handsets and accessories u microprocessor based equipment u personal digital assistants (pda's) u notebooks, desktops, and servers u portable instrumentation u peripherals u pagers u sod-523 package u molding compound flammability rating : ul 94v-0 u weight 2 milligrams (approximate) u quantity per reel : 3,000pcs u reel size : 7 inch u lead finish : lead free symbol parameter value units p pp peak pulse power (tp=8/20 s waveform) 100 w t l lead soldering temperature 260 (10sec) o c t stg storage temperature range -55 to +150 o c t j operating temperature range -55 to +150 o c air discharge 30 iec61000-4-2 (esd) contact discharge 30 kv iec61000-4-4 (eft) 40 a mechanical characteristics d escription feature functional diagram applications m echanical characteristics
transient voltage suppressors for esd protection revision january 06, 2014 2 / 3 @ socay electronics co., ltd. 2014 specifications are subject to change without notice. please refer to www.socay.com for current information. esdxxv52d-c series socay electronics co., ltd. www.socay.com symbol parameter i pp maximum reverse peak pulse current v c clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current @ v rwm i t test current v b breakdown voltage @ i t v c part number device marking v rwm (v) (max.) v b (v) (min.) i t (ma) v c @1a (max.) (max.) (@a) i r ( a) (max.) c (pf) (typ.) esd3.3v52d-c ct 3.3 4 1 7 12 8 1 10 ESD05V52D-C dt 5 6 1 9.8 20 5 1 10 esd08v52d-c gt 8 8.5 1 17.5 25 3 1 7 fig1. 8/20 s pulse waveform fig2. esd pulse waveform (according to iec 61000-4-2) electrical characteristics ( @ 25 unless otherwise specified ) i - v curve characteristics i p p i v i t i r v rw v br r v c i t i r i p p v rw v br r v c b i - directional characteristic curves 0 5 10 15 20 25 30 120 t r 100 80 60 40 20 0 peak value i pp t d =t i pp /2 test waveform parameters t r =8 s t d =20 s t - time ( s ) i pp - peak pulse current - % of i pp 60ns 10% percent of peak pulse current % 30ns tr = 0.7~1ns time (ns) 90% 100%
transient voltage suppressors for esd protection revision january 06, 2014 3 / 3 @ socay electronics co., ltd. 2014 specifications are subject to change without notice. please refer to www.socay.com for current information. esdxxv52d-c series socay electronics co., ltd. www.socay.com fig3. esd clamping (+8kv contac per iec61000-4-2) fig4. esd clamping (-8kv contac per iec61000-4-2) millimeters inches symbol min. nom. max. min. nom. max. a 1.10 1.20 1.30 0.043 0.047 0.051 b 0.70 0.80 0.90 0.028 0.032 0.035 c 0.50 0.60 0.70 0.020 0.024 0.028 d 0.25 0.30 0.35 0.010 0.012 0.014 j 0.07 0.14 0.20 0.0028 0.0055 0.0079 k 0.15 0.20 0.25 0.006 0.008 0.010 s 1.50 1.60 1.70 0.059 0.063 0.067 symbol millimeters inches e 1.40 0.0547 f 0.40 0.0157 g 0.40 0.0157 soldering footprint sod - 523 package outline & dimensions characteristic curves
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