features rohs compliant* esd protection >25 kv protects six unidirectional lines protects ve bidirectional lines applications sensor electronics portable electronics rs232, rs422 and rs423 data lines CDNBS08-SMDA05-6 - std. capacitance tvs diode arrays *rohs compliant *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. general information the CDNBS08-SMDA05-6 series provides esd, eft and surge protection for external ports meeting iec 61000-4-2 (esd), iec 61000-4-4 (eft) and iec 61000-4-5 (surge) requirements. the transient voltage suppressor offers a working peak reverse voltage from 5 v and minimum breakdown voltage range of 6 v. the device can protect six unidirection- al lines or ve bidirectional lines, available in a jedec so-8 package and intended to be mounted directly onto an fr4 printed circuit board. 87 6 5 12 3 4 notes: 1. see peak pulse power vs. pulse time. absolute maximum ratings (@ t a = 25 ? unless otherwise noted) parameter symbol value unit peak pulse power (tp = 8/20 ?) 1 p pk 350 w storage temperature t stg -55 to +150 ? operating temperature t opr -55 to +150 ? electrical characteristics (@ t a = 25 ? unless otherwise noted) parameter symbol value unit minimum breakdown voltage @ 1 ma v br 6.0 v maximum working peak voltage v wm 5.0 v maximum leakage current @ v wm i d 20 ? maximum clamping voltage @ i p = 1 a v c 9.8 v maximum clamping voltage @ i pp = 17 a v c 18 v maximum junction capacitance @ 0 v, 1 mhz c j 120 pf esd protection per iec 61000-4-2 minimum contact discharge minimum air discharge esd ?8 ?5 kv eft protection per iec 61000-4-4 @ 5/50 ns eft 40 a surge protection per iec 61000-4-5 @ 8/20 ? level 1 (line-gnd) & level 2 (line-line) 12 a notes: 1. test from individual pins 1, 2, 3, 4, 5 and 8 to ground pins 6 and 7 (unidirectional only). 2. pins 6 & 7 not connected for bidirectional use.
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. CDNBS08-SMDA05-6 - std. capacitance tvs diode arrays product dimensions this is an rohs compliant molded jedec so-8 package with 100 % sn plating on the terminations. it weighs approximately 70 mg and has a ammability rating of ul 94v-0. recommended footprint how to order cd nbs08 - smda 05 - 6 common code chip diode package nbs08 = narrow body soic8 package model smda = standard capacitance tvs diode array working peak voltage 0.5 = 5 v wm (volts) minimum breakdown voltage 6 = 6 v br (volts) typical part marking cdnbs08-smda-05-6 .............................................................. qeb dimensions a 4.80 - 5.00 (0.189 - 0.197) b 3.81 - 4.00 (0.150 - 0.157) c 5.80 - 6.20 (0.228 ?0.244) d 0.36 - 0.51 (0.014 - 0.020) e 1.35 - 1.75 (0.053 - 0.069) f 0.102 - 0.203 (0.004 - 0.008) g 0.25 - 0.50 (0.010 - 0.020) h 0.51 - 1.12 (0.020 - 0.044) i 0.190 - 0.229 (0.0075 - 0.0090) j 4.60 - 5.21 (0.181 - 0.205) k 0.28 - 0.79 (0.011 - 0.031) l 1.27 (0.050) ab c d e a b c g 45 ? nom. i h d k l millimeters (inches) dimensions = e f j 7 ?nom. 3 plcs. 7 ?nom. 4 plcs. 4 ??4 dimensions a 1.143 - 1.397 (0.045 - 0.065) b 0.635 - 0.889 (0.025 - 0.035) c 6.223 min. (0.245) min. d 3.937 - 4.191 (0.155 - 0.165) e 1.016 - 1.27 (0.040 - 0.050)
CDNBS08-SMDA05-6 - std. capacitance tvs diode arrays speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. 100 1000 10,000 10 1 10,000 p pp ? peak pulse power (w) t d ? pulse duration (s) 10 100 1,000 350 w, 8/20 s waveform 20 40 60 80 100 120 0 030 25 20 15 10 5 i pp ? peak pulse current (% of i pp ) t ? time (s) test waveform parameters t t = 8 s t d = 20 s t t e t t d = t | i pp /2 -250.00 ns 0 10 20 30 40 0000 s 50.0 ns/div. esd test pulse: 25 kilovolt, 1/30 ns (waveshape) 250.00 ns real time 5 volts per division 100 20 40 60 80 0 25 0 % of rated power t l - lead temperature (c) 50 75 100 125 150 peak pulse power 8/20 s average power performance graphs peak pulse power vs pulse time pulse waveform cdnbs08-t05l esd pulse response power derating curve
CDNBS08-SMDA05-6 - std. capacitance tvs diode arrays packaging information the product is packaged in tape and reel format per eia-481 standard. dimensions: mm (inches) item symbol nsoic 8l carrier width a 6.7 0.10 (0.264 0.004) carrier length b 5.5 0.10 (0.217 0.004) carrier depth c 2.10 0.10 (0.083 0.004) sprocket hole d 1.55 0.05 (0.061 0.002) reel outside diameter d 330 (12.992) reel inner diameter d 1 80.0 (3.1500) min. feed hole diameter d 2 13.0 0.20 (0.512 0.008) sprocket hole position e 1.75 0.10 (0.069 0.004) punch hole position f 3.50 0.05 (0.138 0.002) punch hole pitch p 8.00 0.10 (0.315 0.004) sprocket hole pitch p 0 4.00 0.10 (0.157 0.004) embossment center p 1 2.00 0.05 (0.079 0.002) overall tape thickness t 0.20 0.10 (0.008 0.004) tape width w 12.00 0.20 (0.472 0.008) reel width w 1 18.4 (0.724) max. quantity per reel -- 2500 rev. 12/12 asia-paci c: tel: +886-2 2562-4117 fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 fax: +1-951 781-5700 www.bourns.com speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. ....... ....... ....... ....... ....... ....... ....... ....... p a f e t 120 d 2 d d 1 w 1 c index hole part orientation p 0 p 1 w b 10 pitches (min.) direction of feed 10 pitches (min.) end trailer device leader start d pin 1
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