*rohs directive 2002/95/ec jan 27 2003 including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. cdnbs08-smda05-6 ?standard cap tvs diode arrays features rohs compliant* esd protection >25k v protects 6 unidirectional lines protects 5 bidirectional lines applications sensor electronics portable electronics rs232, rs422 & rs423 data lines general information absolute maximum ratings (@ t a = 25 c unless otherwise noted) electrical characteristics (@ t a = 25 c unless otherwise noted) notes: 1. see peak pulse power vs. pulse time. 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. 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 6 unidirectional lines or 5 bidirectional lines which is available in a jedec so-8 package and intended to be mounted directly onto an fr4 printed circuit board. parameter symbol value unit peak pulse power (t p = 8/20 s) note 1 p pk 350 w storage temperature t stg -55 to +150 ?c operating temperature t opr -55 to +150 ?c *rohs compliant 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 a 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 standard minimum contact discharge 8 kv minimum air discharge 15 kv eft protection: per iec61000-4-4 @ 5/50 ns 40 a surge protection per iec 61000-4-5 @ 8/20 s 12 a level 1 (line-gnd) & level 2 (line-line) 87 6 5 12 3 4
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. cdnbs08-smda05-6 ?standard cap tvs diode arrays product dimensions recommended footprint this is a molded jedec so-8 package with lead free 100 % sn plating on the terminations. it weighs approximately 70 mg and has a flammability rating of ul 94v-0. a b c d e f g h millimeters (inches) dimensions = typical part marking cdnbs08-smda-05-6 ................................................................qeb dimensions a 4.80 - 5.00 (0.189 - 0.196) b 3.80 - 4.00 (0.150 - 0.157) c 5.80 - 6.20 (0.229 - 0.244) d 1.35 - 1.75 (0.054 - 0.068) e 0.10 - 0.25 (0.004 - 0.008) f 0.25 - 0.50 (0.010 - 0.019) g 0.40 - 1.250 (0.016 - 0.049) h 0.18 - 0.25 (0.007 - 0.009) ab c d e dimensions a 1.143 - 1.397 (0.045 - 0.055) b 0.635 - 0.889 (0.025 - 0.035) c 6.223 (0.245) min. d 3.937 - 4.191 (0.155 - 0.165) e 1.016 - 1.27 (0.040 - 0.050) how to order cd nbs08 - smda 05 - 6 common code cd = chip diode package ?nbs08 = narrow body soic8 package model smda = standard capacitance tvs diode array working peak voltage 05 = 5 v wm (volts) minimum breakdown voltage 6 = 6 v br (volts)
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. cdnbs08-smda05-6 ?standard cap tvs diode arrays performance graphs 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 peak pulse power vs pulse time cdnbs08-t05l esd pulse response pulse waveform power derating curve
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. cdnbs08-smda05-6 ?standard cap tvs diode arrays packaging information asia-pacific: 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 the surface mount product is packaged in a 12 mm x 8 mm tape and reel format per eia-481 standard. 03/08 2.0 0.05 (.08 .002) 0.3 0.05 (.01 .002) 9.0 0.1 (.354 .004) 6.4 0.1 (.252 .004) 1.75 0.1 (.07 .004) 5.5 0.3 (.22 .01) 12.0 0.3 (.47 .01) 2.1 0.1 (.083 .004) orientation of component in pocket top side view (into component pocket) 0.3 (0.01) 4.0 0.1 (.16 .004) 8.0 0.3 (.31 .01) 0.25 (0.010) typ. r 1.5 0.1/-0 (.06 .004/-0) dia. max. r dimensions: mm (inches)
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