specifications are subject to change without notice. customers should verify actual device performance in their specific applications. thin film on silicon 2cta ac terminator x 18 features rohs compliant* 18 rc terminators tied to a common node stable thin-film-on-silicon technology ultra-miniature packages to jedec standards applications high-speed bus termination low power consumption ideal for space-constrained applications general information the ac terminator is used to provide termination for clock and data lines where transmission line effects would otherwise cause wave reflections or signal ringing. these silicon-based, tantalum-nitride resistors and capacitors feature excellent stability, temperature coefficients and tracking performance. this product series conforms to jedec standards. package schematic 20 14 13 12 11 19 18 17 16 15 12345678910 electrical characteristics symbol minimum nominal maximum unit resistance range r 33 100 ? resistor tolerance ?0 % ? power rating per resistor @ 70 ? 0.1 watt capacitor range c 33 180 pf capacitor tolerance ?0 % pf capacitor breakdown voltage 25 35 v operating voltage 50 v environmental characteristics esd 2 k v operating temperature t j -55 +125 ? storage temperature t stg -65 +150 ? power rating per package @ 70 ? 1.0 watt electrical & environmental characteristics *rohs compliant *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. thin film on silicon 2cta ac terminator x 18 a .635 (.025) typ. 3.81 - 3.99 (.150 - .157) pin 1 .21 - .31 (.008 - .012) 1.35 - 1.75 (.053 - .069) .10 - .25 (.004 - .010) 0-8 .19 - .25 (.007 - .010) .41 - 1.27 (.016 - .050) 5.80 - 6.20 (.228 - .244) model a 2qsp20 8.56 - 8.74 (.337 - .344) governing dimensions are in mm. dimensions in parentheses are in inches and are approximate. jedec reference number mo-137. mechanical characteristics qsop package dimensions qsop package power temperature derating curve watts ambient temperature ( c ) 1.0 1.25 .75 .50 .25 2qsp20 0 50 75 100 125 150 25 typical part marking r1 c1 cap. part number part number value value bv (tape & reel) (tubes) (ohms) (pf) (typ.) 100 100 25 2cta101101mq20r 2cta101101mq20t 33 47 50 2cta330470mq20r 2cta330470mq20t 47 47 50 2cta470470mq20r 2cta470470mq20t standard rc values represents total content. layout may vary. package style pin count 470330m cta20q yyww product function resistance code/ capacitance code grade date code manufacturer's trademark pin 1 indicator (molded indent)
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. thin film on silicon 2cta ac terminator x 18 dispensing for large quantities, the product will be dispensed in tape and reel (see diagram below). no. of pieces no. of pieces package a 0 b 0 k 0 width pitch per 13 reel per tube qsop 20 pin 6.5 (0.256) 9.0 (0.354) 2.1 (0.083) 16 (0.630) 8 (0.315) 3,500 56 05/07 a 0 b 0 k 0 dimensions = mm (inches) how to order 2 cta101 101 m q 20 r lf product class thin-film-on-silicon product function cta = ac terminator x 18 resistance value code 1st two digits are significant, 3rd digit = number of zeros to follow to give resistance value in ohms. capacitance code 1st two digits are significant, 3rd digit = number of zeros to follow to give capacitor value in pf. standard grade r t ol. c t ol. m = 10 % 20 % standard package style q = qsop pin count q = 20 dispensing r = reel t = tube terminations lf = 100 % sn (rohs compliant) 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
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