features protects one line or one i/o port bidirectional con guration esd protection 30 kv max. low capacitance ~ 3 pf typ. replaces 0805 mlv devices rohs compliant* halogen free** applications vdsl lines modems routers absolute maximum ratings (@ t a = 25 ? unless otherwise noted) CDSOD323-TXXC-DSL - tvs diode series * rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. ** bourns follows the prevailing de nition of ?alogen free?in the industry. bourns considers a product to be ?alogen free if (a) the bromine (br ) content is 900 ppm or less; (b) the chlorine ( cl ) content is 900 ppm or less; and (c) the total bromine (br) and chlorine ( cl ) content is 1500 ppm or less. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. note: the electrical speci cations apply in both polarities. general information the markets of portable communications and telecom equipment are challenging the semiconductor industry to develop increasingly smaller electronic components for high- speed communication rates. 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 12 v to 24 v in a 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 will assist in meeting iec 61000-4-5 (surge) requirements. parameter symbol cdsod323- t12c-dsl t24c-dsl unit peak pulse current (t p = 8/20 ?) i ppm 11 6 a peak pulse power (t p = 8/20 ?) p pp 350 w operating temperature t j -55 to +150 ? storage temperature t stg -55 to +150 ? esd protection (per iec 61000-4-2) contact discharge minimum maximum air discharge minimum maximum esd esd esd esd ? ?0 ?5 ?0 kv kv kv kv parameter symbol cdsod323- unit t12c-dsl t24c-dsl min. breakdown voltage @ 1 ma v br 13.3 26.7 v working peak voltage v wm 12.0 24.0 v maximum clamping voltage @ i p = 1 a v c 19.0 43.0 v typical clamping voltage @ 8/20 ? @ i pp v c 28.3 v @ 11 a 56.0 v @ 6 a v maximum leakage current @ v wm i d 1na typical capacitance @ 0 v, 1 mhz c j 3pf 1 2 bidirectional electrical & thermal characteristics (@ t a = 25 ? unless otherwise noted) *rohs compliant & **halogen free
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-TXXC-DSL - tvs diode series performance graphs block diagram how to order cd sod323 - t 12 c - dsl common code chip diode package ?sod323 = sod-323 package model t = transient voltage suppressor working peak reverse voltage 12 = 12 v rwm (volts) 24 = 24 v rwm (volts) suf x c = bidirectional diode -dsl = for use in vdsl applications peak pulse power vs. pulse time pulse waveform 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-TXXC-DSL - 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. cdsod323-t12c-dsl ............................................................... 2d cdsod323-t24c-dsl ................................................................ 4d 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-TXXC-DSL - 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 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 -- 3,000 11/11 ....... ....... ....... ....... ....... ....... ....... ....... 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
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