? 1/5 esda17/19-5sc6 transil? array for esd protection rev. 2 sot23-6l november 2004 main applications where transient overvoltage protection in esd sensitive equipment is required, such as: computers printers and other peripherals communications systems cellular phone handsets and accessories other telephone sets consumer electronics (set top boxes, dvd players, tv sets) features 5 unidirectional transil functions minimum breakdown voltage range: v br min. = 17v or 19v peak pulse power (8/20s); 150w tiny leakage current at stand-off voltage: < 100na description the esda17/19-5sc6 is a monolithic array de- signed to protect up to 5 lines against esd tran- sients. the device is ideal for applications where board space savind is required. benefits high esd protection level high integration suitable for high density boards complies with the following standards: iec61000-4-2 level 4: 15kv (air discharge) 8kv (contact discharge) mil std 883e-method 3015-7: class3 25kv (human body model) table 1: order codes part number marking esda17-5sc6 175 esda19-5sc6 195 asd? figure 1: functional diagram i/o1 i/o2 i/o5 i/o3 i/o4 gnd tm: asd is a trademark of stmicroelectronics.
esda17/19-5sc6 2/5 table 2: absolute maximum ratings (t amb = 25c) table 3: electrical characteristics (t amb = 25c) symbol parameter value unit v pp esd discharge iec61000-4-2 air discharge iec61000-4-2 contact discharge 15 8 kv p pp peak pulse power (8/20s) (note 1) t j initial = t amb 150 w t j junction temperature 125 c t stg storage temperature range -55 to +150 c t l maximum lead temperature for soldering during 10 s at 5mm for case 260 c t op operating temperature range -40 to +125 c note 1: for a surge greater than the maximum values, the diode will fail in short-circuit. symbol parameter v rm stand-off voltage v br breakdown voltage v cl clamping voltage i rm leakage current i pp peak pulse current t voltage temperature coefficient v f forward voltage drop c capacitance r d dynamic resistance types v br @ i r i rm @ v rm r d tc v f @ i f min. max. max. typ. max. typ. max. note 2 note 3 0v bias vvmanav ? 10 -4 /c pf v ma esda17-5sc6 17 19 1 75 14 1 10 33 1.2 10 esda19-5sc6 19 21 1 100 15 1 8.5 33 1.2 10 note 2: square pulse, i pp = 15a, t p =2.5s. note 3: ? v br = t* (t amb -25c) * v br (25c). figure 2: relative variation of peak pulse power versus initial junction temperature figure 3: peak pulse power versus exponential pulse duration p [t initial] / p [t initial=25c] pp j pp j 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 0 25 50 75 100 125 150 t (c) j 10 100 1000 1 10 100 p (w) pp t (s) p t j initial = 25c i v br v cl v rm i pp i rm v rd i f v f
esda17/19-5sc6 3/5 ? figure 8: ordering information scheme figure 4: clamping voltage versus peak pulse current (typical values , rectangular waveform) figure 5: forward voltage drop versus peak forward current (typical values) figure 6: junction capacitance versus reverse voltage applied (typical values) figure 7: relative variation of leakage current versus junction temperature (typical values) 0.1 1.0 10.0 100.0 0 10203040506070 esda17-5sc6 esda19-5sc6 i (a) pp v (v) cl t = 2.5s t p j initial = 25c 1.e-03 1.e-02 1.e-01 1.e+00 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 t j =25c t j =125c i (a) fm v (v) fm 0 5 10 15 20 25 30 35 40 01234567891011121314151617 c(pf) v (v) r f = 1mhz v = 30mv t osc j = 25c 1 10 100 25 50 75 100 125 v r =14v i [t ] / i [t =25c] rj rj t (c) j esda 17 - 5 sc6 esd array breakdown voltage (min) number of lines protected package 17 = 17 volt 5 = 5 lines sc6 = sot23-6l
esda17/19-5sc6 4/5 figure 9: sot23-6l package mechanical data figure 10: foot print dimensions (in millimeters) e h l a1 c ee b d a2 a 0.60 1.20 1.10 0.95 2.30 3.50 ref. dimensions millimeters inches min. typ. max. min. typ. max. a 0.90 1.45 0.035 0.057 a1 0 0.10 0 0.004 a2 0.90 1.30 0.035 0.051 b 0.35 0.50 0.014 0.02 c 0.09 0.20 0.004 0.008 d 2.80 3.05 0.110 0.120 e 1.50 1.75 0.059 0.069 e 0.95 0.037 h 2.60 3.00 0.102 0.118 l 0.10 0.60 0.004 0.024 10 10 table 4: ordering information part number marking package weight base qty delivery mode esda17-5sc6 175 sot23-6l 16.7 mg 3000 tape & reel esda19-5sc6 195 table 5: revision history date revision description of changes nov-2002 1a first issue. 4-nov-2004 2 sot23-6l package dimensions change for reference ?d? from 3.0 millimeters (0.118 inches) to 3.05 millimeters (0.120 inches).
esda17/19-5sc6 5/5 ? information furnished is believed to be accurate and reliable. however, stmicroelectronics assu mes no responsibility for the co nsequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specifications mentioned in this publicati on are subject to change without notice. this publication supersedes and replac es all information previously supplied. stmicroelectronics prod ucts are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectro nics. the st logo is a registered tr ademark of stmicroelectronics. all other names are the property of their respective owners ? 2004 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com
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