CDSOT23-SM712 ? surface mount tvs diode features rohs compliant* working peak voltage 7 v or 12 v esd protection 30 kv max. surge protection applications wireless systems network protection portable electronics rs485 port protection general information absolute maximum ratings (@ t a = 25 c unless otherwise noted) the CDSOT23-SM712 device provides esd, eft and surge protection for data ports meeting iec 61000-4-2 (esd), iec 61000-4-4 (eft) and iec 61000-4-5 (surge) requirements. the transient voltage suppressor array offers 2 tvs diodes with working peak reverse voltage of 7 v or 12 v with minimum breakdown voltage of 7.5 v or 13.3 v respectively. the sot23 packaged device will mount directly onto the industry standard sot23 footprint. bourns ? chip diodes conform to jedec standards, are easy to handle with standard pick and place equipment and the flat configuration minimizes roll away. 3 1 2 *rohs compliant *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. specifications are subject to change without notice. customers should verify actual device performance in their specific applications. parameter symbol value unit peak pulse power (t p = 8/20 s) 1 p pk 400 w peak pulse current (8/20 s) i pp 17 a storage temperature t stg -55 to +150 c operating temperature t opr -55 to +150 c electrical characteristics (@ t a = 25 c unless otherwise noted) note: 1. see peak pulse power vs. pulse time. parameter symbol value unit minimum breakdown voltage @ 1 ma pin 3 - 1 and pin 3 - 2 v br 7.5 v pin 1 - 3 and pin 2 - 3 13.3 maximum working peak voltage pin 3 - 1 and pin 3 - 2 v wm 7.0 v pin 1 - 3 and pin 2 - 3 12.0 maximum leakage current @ v wm pin 3 - 1 and pin 3 - 2 i d 20.0 a pin 1 - 3 and pin 2 - 3 1.0 maximum clamping voltage @ i p = 1 a pin 3 - 1 and pin 3 - 2 v c 11 v pin 1 - 3 and pin 2 - 3 19 maximum clamping voltage @ i p = 5 a pin 3 - 1 and pin 3 - 2 v c 12 v pin 1 - 3 and pin 2 - 3 20 maximum clamping voltage @ i pp = 17 a pin 3 - 1 and pin 3 - 2 v c 14 v pin 1 - 3 and pin 2 - 3 26 typical junction capacitance @ 0 v, 1 mhz (pin 3-1 and pin 3-2) & (pin 1 - 3 and pin 2 - 3) c d 75 pf esd protection (per iec 61000-4-2) contact - min. 8 contact - max. esd 30 kv air - min. 15 air - max. 30
CDSOT23-SM712 ? surface mount tvs diode specifications are subject to change without notice. customers should verify actual device performance in their specific applications. 1 2 3 b cd h l 0 to 8 i gauge plane k j seating plane see detail a detail a g e f a a b c e d millimeters (inches) dimensions = dimensions a 2.80 - 3.00 (0.110 - 0.118) b 0.95 (0.037) c 1.20 - 1.40 (0.047 - 0.055) d 2.10 - 2.49 (0.083 - 0.098) e 1.90 (0.075) f 0.30 - 0.50 (0.012 - 0.019) g 0.89 - 1.17 (0.035 - 0.046) h 0.05 - 0.015 (0.002 - 0.006) i 0.25 (0.010) j 0.46 - 0.64 (0.018 - 0.025) k 0.40 - 0.58 (0.016 - 0.023) l 0.08 - 0.20 (0.003 - 0.008) dimensions a 0.95 (0.037) b 0.95 (0.037) c 2.00 (0.079) d 0.85 (0.033) e 0.85 (0.033) this is a molded jedec sot-23 package with 100 % matte sn plating on the lead frame. it weighs approximately 8 mg and has a flammability rating of ul 94v-0. recommended footprint how to order cd sot23 - sm 712 common code chip diode package ? sot23 = sot23 package model sm = special model working peak reverse voltage 712 = 7 v rwm & 12 v rwm (volts) product dimensions CDSOT23-SM712 ...................................................................... 712 typical part marking bsc bsc bsc millimeters (inches) dimensions =
CDSOT23-SM712 ? surface mount tvs diode specifications are subject to change without notice. customers should verify actual device performance in their specific applications. performance graphs peak pulse power vs pulse time 100 1,000 10,000 10 1 0.1 10,000 p pp ? peak pulse power (w) t d ? pulse duration (s) 10 100 1,000 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 20 40 60 80 100 0 0 150 125 100 75 50 25 % of rated power tl = lead temperature - c peak pulse power 8/20 s average power 400 w, 8/20 s waveform pulse waveform power derating curve
CDSOT23-SM712 ? surface mount tvs diode specifications are subject to change without notice. customers should verify actual device performance in their specific applications. 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 product is packaged in an 8 mm x 4 mm tape and reel format per eia-481-a standard. rev. 07/12 ....... ....... ....... ....... ....... ....... ....... ....... t 120 d 2 d d 1 w 1 c 10 pitches (min.) direction of feed 10 pitches (min.) end trailer device leader start pa f e index hole p 0 p 1 w b d item symbol sot23 carrier width a 2.25 0.10 (0.088 0.004) carrier length b 2.34 0.10 (0.092 0.004) carrier depth c 1.22 0.10 (0.048 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 50.0 (1.969) 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 14.4 (0.567) max. quantity per reel 3,000 millimeters (inches) dimensions =
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