features rohs compliant* protects one line or one i/o port bidirectional con guration esd protection 30 kv max. low capacitance: ~3 pf typical replaces 0805 mlv devices applications cellular phones pdas and notebooks digital cameras mp3 players and gps usb interface cdsod323-txxc - tvs diode array series *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. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. 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 array diodes for surge and esd protection applications, in sod323 package size format. the transient voltage supressor array series offers a choice of voltage types ranging from 3 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 will meet 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. electrical & thermal characteristics (@ t a = 25 ? unless otherwise noted) parameter symbol value unit peak pulse power (tp = 8/20 ?) p pp 350 w operating temperature t j -55 to +150 ? storage temperature t stg -55 to +150 ? notes: 1. part numbers with suf x ??indicate bidirectional device, i.e. CDSOD323-T05C. 2. for bidirectional devices only, the electrical speci cations apply in both directions. 1 2 unidirectional 1 2 bidirectional parameter symbol cdsod323- unit uni- t03 bi- t03c uni- t05 bi- t05c uni- t08 bi- t08c uni- t12 bi- t12c minimum breakdown voltage @ 1 ma v br 4.0 6.0 8.5 13.3 v working peak voltage v wm 3.3 5.0 8.0 12.0 v maximum clamping voltage @ i p = 1 a v c 7.0 9.8 13.4 19.0 v typical clamping voltage @ 8/20 ? @ i pp v c 19.0 v @ 20 a 18.3 v @ 17 a 18.5 v @ 17 a 28.3 v @ 11 a v maximum leakage current @ v wm i d 5521 a typical capacitance @ 0 v, 1 mhz c j 3pf parameter symbol cdsod323- unit uni- t15 bi- t15c uni- t18 bi- t18c uni- t24 bi- t24c minimum breakdown voltage @ 1 ma v br 16.7 20.0 26.7 v working peak voltage v wm 15.0 18.0 24.0 v maximum clamping voltage @ i p = 1 a v c 24.0 29.0 43.0 v typical clamping voltage @ 8/20 ? @ i pp v c 31.8 v @ 10 a 45.0 v @ 8 a 56.0 v @ 6 a v maximum leakage current @ v wm i d 1 a typical capacitance @ 0 v, 1 mhz c j 3pf
speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. cdsod323-txxc - tvs diode array series product dimensions this is an rohs compliant molded jedec sod-323 package with 100 % sn plating on the terminations. it weighs approximately 30 mg and has a ammability rating of ul 94v-0. recommended footprint typical part marking cdsod323-t03 ............................................................................3 cdsod323-t03c..........................................................................3c cdsod323-t05 ............................................................................5 CDSOD323-T05C..........................................................................5c cdsod323-t08 ............................................................................8 cdsod323-t08c..........................................................................8c cdsod323-t12 ............................................................................2 cdsod323-t12c..........................................................................2c cdsod323-t15 ............................................................................6 cdsod323-t15c..........................................................................6c cdsod323-t18 ............................................................................1 cdsod323-t18c..........................................................................1c cdsod323-t24 ............................................................................4 cdsod323-t24c..........................................................................4c 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) ma x. dimensions a 0.80 (0.031) b 0.80 (0.031) c 1.40 (0.055) d 0.80 (0.031) h f e a c d b a bc d dimensions: mm (inches) dimensions: mm (inches) each device has device marking outlined below and the unidirectional devices have an additional polarity band indicating the cathode.
cdsod323-txxc - tvs diode array series speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. performance graphs peak pulse power vs pulse time pulse waveform block diagram 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 1 2 unidirectional 1 2 bidirectional how to order cd sod323 - t 05 c common code chip diode package sod323 = sod-323 package model t = transient voltage suppressor working peak reverse voltage 05 = 5 v wm (volts) suf x c = bidirectional diode
....... ....... ....... ....... ....... ....... ....... ....... p a 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 cdsod323-txxc - tvs diode array series packaging information the product is packaged in tape and reel format per eia-481 standard. dimensions: mm (inches) item symbol sod-323 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 -- 3000 rev. 06/13 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. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci? c applications.
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