transient voltage suppressors array for esd protection revision january 06, 2014 1 / 3 @ un semiconductor co., ltd. 2014 specifications are subject to change without notice. please refer to www.unsemi.com.tw for current information. esdxxv23t-2la series un semiconductor co.,ltd. www.unsemi.com.tw sot-23 the esdxxv23t-2la 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 200 watts peak pulse power per line (tp=8/20 s) u protects two i/o lines u low clamping voltage u working voltages: 3.3v ~ 36v u low leakage current u iec61000-4-2 (esd) 30kv (air), 30kv (contact) -3.3v~15v u iec61000-4-2 (esd) 15kv (air), 8kv (contact) -24v~36v u iec61000-4-4 (eft) 40a (5/50 s) u iec61000-4-5 (lightning) 5a (8/20 s) u portable electronics u cellular handsets and accessories u industrial controls u portable instrumentation u set-top box u peripherals u jedec sot-23 package u molding compound flammability rating : ul 94v-0 u weight 8.0 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) 200 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 iec61000-4-4 (eft) 40 a iec61000-4-5 ( lightning ) 5 a mechanical characteristics d escription feature functional diagram applications m echanical characteristics
transient voltage suppressors array for esd protection revision january 06, 2014 2 / 3 @ un semiconductor co., ltd. 2014 specifications are subject to change without notice. please refer to www.unsemi.com.tw for current information. esdxxv23t-2la series un semiconductor co.,ltd. www.unsemi.com.tw 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.) esd03v23t-2la b03c 3.0 4.0 1 7.5 8.5 5 5 120 esd05v23t-2la b05c 5.0 6.0 1 9.8 9.8 5 5 110 ESD08V23T-2LA b08c 8.0 8.2 1 13.4 15.0 5 1 70 esd12v23t-2la b12c 12.0 13.3 1 19.0 17.0 5 1 60 esd15v23t-2la b15c 15.0 16.7 1 24.0 22.0 5 1 50 esd24v23t-2la b24c 24.0 26.7 1 43.0 32.0 3 1 25 esd36v23t-2la b36c 36.0 40.0 1 55.0 55.0 1 1 20 fig1. 8/20 s pulse waveform fig2. esd pulse waveform (according to iec 61000-4-2) fig3. esd clamping (+8kv contac per iec61000-4-2) fig4. esd clamping (-8kv contac per iec61000-4-2) electrical characteristics ( @ 25 unless otherwise specified ) 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 curre nt % 30ns tr = 0.7~1ns time (ns) 90% 100%
transient voltage suppressors array for esd protection revision january 06, 2014 3 / 3 @ un semiconductor co., ltd. 2014 specifications are subject to change without notice. please refer to www.unsemi.com.tw for current information. esdxxv23t-2la series un semiconductor co.,ltd. www.unsemi.com.tw millimeters inches symbol min. nom. max. min. nom. max. a 0.89 1.00 1.11 0.035 0.040 0.044 a1 0.01 0.06 0.10 0.001 0.002 0.004 b 0.37 0.44 0.50 0.15 0.18 0.020 c 0.09 0.13 0.18 0.003 0.005 0.007 d 2.80 2.90 3.04 0.110 0.114 0.120 e 1.20 1.30 1.40 0.047 0.051 0.055 e 1.78 1.90 2.04 0.070 0.075 0.081 l 0.35 0.54 0.69 0.014 0.021 0.029 h e 2.10 2.40 2.64 0.083 0.094 0.104 symbol millimeters inches x 0.80 0.031 x1 0.95 0.037 y 0.90 0.035 z 2.00 0.079 soldering footprint so t - 2 3 package outline & dimensions
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