features lead free as standard* esd protection 30 kv max. low capacitance ~ 1.0 pf protects 1 line uni/bidirectional con guration applications hdmi 1.4 digital visual interface (dvi) usb 3.0 / usb otg memory protection sim card ports electrical & thermal characteristics (@ t a = 25 ? unless otherwise noted) cdsod323-txxlc - tvs diode series *no lead detected in standard tests of homogeneous materials. **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. notes: 1. part numbers with suf x ??indicate bidirectional device, i.e. cdsod323-t05lc. 2. for bidirectional devices only, the electrical speci cations apply in both directions. 3. unidirectional only: positive potential is applied from pin 1 to 2. general information the markets of portable communications, computing and video equipment are challenging the semiconductor industry to develop increasingly smaller electronic components. bourns offers transient voltage suppressor diodes for surge and esd protection applications in sod323 package size format. the transient voltage suppressor diode series offers a choice of voltage types ranging from 5 v to 24 v in a unidirectional or bidirectional con guration. bourns chip diodes conform to jedec standards, are easy to handle on standard pick and place equipment and their at con guration minimizes roll away. the bourns device meets iec 61000-4-2 (esd), iec 61000-4-4 (eft) and iec 61000-4-5 (surge) requirements. note: for 12 v and 24 v vdsl applications, the cdsod323-txxc-dsl family of devices is recommended. parameter symbol value unit unidirectional peak pulse power (t p = 8/20 ?) p pp 350 w bidirectional peak pulse power (t p = 8/20 ?) p pp 250 w operating temperature t l -55 to +150 ? storage temperature t stg -55 to +150 ? esd protection (per iec 61000-4-2) contact - min. contact - max. air - min. air - max. esd ? ?0 ?5 ?0 kv parameter symbol cdsod323- unit uni- t05l bi- t05lc uni- t08l bi- t08lc uni- t12l bi- t12lc min. breakdown voltage @ 1 ma v br 6.0 6.0 8.5 8.5 13.3 13.3 v working peak voltage v m 5.0 5.0 8.0 8.0 12.0 12.0 v maximum clamping voltage @ i p = 1 a v c 9.8 9.8 13.4 13.4 19.0 19.0 v typical clamping voltage @ 8/20 ? @ i pp v c 18.3 v @ 15 a 18.3 v @ 15 a 18.3 v @ 15 a 18.3 v @ 15 a 28.6 v @ 11 a 28.6 v @ 11 a v maximum leakage current @ v wm i d 552211 a typical capacitance @ 0 v, 1 mhz c p 1.0 pf **rohs compliant 1 2 unidirectional 1 2 bidirectional
20 40 60 80 100 120 0 030 25 20 15 10 5 i pp ?peak pulse current (% of i pp ) t ?time (?) test waveform parameters t t = 8 ? t d = 20 ? t t e t t d = t | i pp /2 10,000 1,000 100 10 1 0.1 10 100 10,000 1,000 p pp ?peak pulse current (w) t d ?pulse duration (?) 350 w, 8/20 ? waveform speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. cdsod323-txxlc - tvs diode series performance graphs block diagram how to order cd sod323 - t 05 lc common code chip diode package ?sod323 = sod-323 package model t = transient voltage suppressor working peak reverse voltage 05 = 5 v rwm (volts) suf x l = ultralow capacitance unidirectional diode lc = ultralow capacitance bidirectional diode peak pulse power vs. pulse time pulse waveform notes: 1. part numbers with suf x ??indicate bidirectional device, i.e. cdsod323-t05lc. 2. for bidirectional devices only, the electrical speci cations apply in both directions. 3. unidirectional only: positive potential is applied from pin 1 to 2. parameter symbol cdsod323- unit uni- t15l bi- t15lc uni- t18l bi- t18lc uni- t24l bi- t24lc min. breakdown voltage @ 1 ma v br 16.7 16.7 20.0 20.0 26.7 26.7 v working peak voltage v m 15.0 15.0 18.0 18.0 24.0 24.0 v maximum clamping voltage @ i p = 1 a v c 24.0 24.0 29.0 29.0 43.0 43.0 v typical clamping voltage @ 8/20 ? @ i pp v c 31.8 v @ 10 a 31.8 v @ 10 a 45.0 v @ 8 a 45.0 v @ 8 a 56.0 v @ 6 a 56.0 v @ 6 a v maximum leakage current @ v wm i d 1 a typical capacitance @ 0 v, 1 mhz c j 1.0 pf electrical & thermal characteristics (@ t a = 25 ? unless otherwise noted) 1 2 unidirectional 1 2 bidirectional
product dimensions speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. cdsod323-txxlc - tvs diode series this is a molded jedec sod-323 package with lead free 100 % sn plating on the terminations. it weighs approximately 30 mg and has a ammability rating of ul 94v-0. typical part marking each device has device marking outlined below and the unidirectional devices have an additional polarity band indicating the cathode. cdsod323-t05l ......................................................................... t5 cdsod323-t05lc ....................................................................... s5 cdsod323-t08l ......................................................................... t8 cdsod323-t08lc ....................................................................... s8 CDSOD323-T12L ....................................................................... t12 CDSOD323-T12Lc .................................................................... s12 cdsod323-t15l ....................................................................... t15 cdsod323-t15lc .................................................................... s15 cdsod323-t18l ....................................................................... t18 cdsod323-t18lc .................................................................... s18 cdsod323-t24l ....................................................................... t24 cdsod323-t24lc ..................................................................... s24 dimensions: mm (inches) dimensions a 1.60 - 1.90 (0.063 - 0.075) b 1.15 - 1.45 (0.045 - 0.057) c 2.39 - 2.70 (0.094 - 0.106) d 0.92 - 1.10 (0.036 - 0.043) e 0.25 - 0.40 (0.010 - 0.016) f 0.10 - 0.20 (0.004 - 0.008) h 0.10 max. (0.004) ......... h f e a c d b recommended footprint a bc d dimensions: mm (inches) dimensions (nominal) a 0.80 (0.031) b 0.80 (0.031) c 1.40 (0.055) d 0.80 (0.031)
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. cdsod323-txxlc - tvs diode series packaging information the surface mount product is packaged in an 8 mm x 4 mm tape and reel format per eia-481 standard. devices are packed in accordance with eia standard rs-481-a. dimensions: mm (inches) item symbol sod323 carrier width a 1.55 0.10 (0.061 0.004) carrier length b 2.90 0.10 (0.114 0.004) carrier depth c 1.35 0.10 (0.053 0.004) sprocket hole d 1.55 0.05 (0.061 0.002) reel outside diameter d 178 (7.008) reel inner diameter d 1 80.0 ... (3.150) 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 4.00 0.10 (0.157 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 8.00 0.20 (0.315 0.008) reel width w 1 13.5 . (0.531) max. quantity per reel -- 3,000 rev. 01/13 ....... ....... ....... ....... ....... ....... ....... ....... pa f e t 120 d 2 d d 1 w 1 c index hole p 0 p 1 w b 10 pitches (min.) direction of feed 10 pitches (min.) end trailer device leader start d 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
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