transient voltage suppressors array for esd protection low capacitance 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-1a series un semiconductor co., ltd. www.unsemi.com.tw sot-23 the esdxxv23t-1a 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 500 watts peak pulse power per line (tp=8/20 s) u protects one i/o line u low clamping voltage u working voltages: 3.3, 5, 8, 12. 15, 24, 36v u low leakage current u iec61000-4-2 (esd) 15kv (air), 8kv (contact) u iec61000-4-4 (eft) 40a (5/50 s) u iec61000-4-5 (lightning) 12a (8/20 s) u high-speed data lines u cellular handsets and accessories u universal serial bus (usb) port protection u portable instrumentation u lan / wan equipment 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) 500 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 15 iec61000-4-2 (esd) contact discharge 8 kv iec61000-4-4 (eft) 40 a iec61000-4-5 ( lightning ) 12 a mechanical characteristics d escription feature functional diagram applications m echanical characteristics
transient voltage suppressors array for esd protection low capacitance 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-1a 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-1a tl3 3.3 4.0 1 7.0 9.0 5 40 5 esd05v23t-1a tl5 5.0 6.0 1 9.8 11.0 5 5 5 ESD08V23T-1A tl8 8.0 8.5 1 13.4 15.0 5 5 5 esd12v23t-1a tla 12.0 13.3 1 19.0 23.0 5 1 5 esd15v23t-1a tlb 15.0 16.7 1 24.0 28.0 5 1 5 esd24v23t-1a tlc 24.0 26.7 1 43.0 46.0 5 1 5 esd36v23t-1a tld 36.0 40.0 1 51.0 68.0 5 1 5 fig1. 8/20 s pulse waveform fig2. esd pulse waveform (according to iec 61000-4-2) fig3. power derating curve electrical characteristi cs ( @ 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 current % 30ns tr = 0.7~1ns time (ns) 90% 100% 0 25 50 75 100 125 150 110 100 40 30 20 10 0 % of rated power 90 80 70 60 50 ambient temperature C t a ( o c )
transient voltage suppressors array for esd protection low capacitance 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-1a 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
|
