thin film on silicon 2qsp / 2nbs-xx2 bussed resistors specifications are subject to change without notice. customers should verify actual device performance in their specific applications. features lead free rohs compliant* multiple resistors tied to a common node stable thin-film-on-silicon technology ultra-miniature packages to jedec standards applications bus termination pull-up/pull-down ideal for space-constrained applications general information bussed resistor networks are typically used in dc pull-up and pull-down applications where system data or control lines must be tied to a fixed potential. fabricated with a tantalum nitride and nickel chromium on silicon process, these resistors feature excellent stability, tcr and tracking performance. bussed resistor networks are available in a range of miniature package types conforming to jedec standards. package schematic electrical characteristics symbol minimum nominal maximum unit resistance range r 100 100 k ? tolerance: absolute ?.5 % ? % ? ratio ?.1 % ? % ? tcr: absolute 100 150 ppm/? tracking 25 ppm/? 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 resistor @ 70 ? 0.1 watt power rating per package @ 70 ?: qsop: 16 pin 0.75 watt 20, 24 pin 1.00 watt 28 pin 1.12 watt nbsoic: 8 pin 0.60 watt 14, 16 pin 1.00 watt electrical & environmental characteristics *rohs compliant *rohs directive 2002/95/ec jan 27, 2003 including annex 16 10 1 7 9 8 15 2 14 3 13 4 12 5 11 6 models 2qsp-xx2 and 2nbs-xx2 are obsolete and not recommended for new designs. obsolete
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. thin film on silicon 2qsp / 2nbs -xx2 bussed resistors 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) 3.81 - 3.99 (.150 - .157) a 1.27 (.050) typ. pin 1 0.36 - 0.46 (.014 - .018) 1.35 - 1.75 (.053 - .069) .10 - .25 (.004 - .010) 0-8 .19 - .25 (.007 - .010) 5.80 - 6.20 (.228 - .244) .41 - 1.27 (.016 - .050) model a 2qsp16 4.80 - 4.98 (.189 - .196) 2qsp20 8.56 - 8.74 (.337 - .344) 2qsp24 8.56 - 8.74 (.337 - .344) 2qsp28 9.80 - 9.98 (.386 - .393) governing dimensions are in mm. dimensions in parentheses are in inches and are approximate. jedec reference number mo-137. model a 2nbs08 4.80 - 4.98 (.189 - .196) 2nbs14 8.56 - 8.74 (.337 - .344) 2nbs16 9.80 - 9.98 (.386 - .393) governing dimensions are in mm. dimensions in parentheses are in inches and are approximate. jedec reference number ms-012. mechanical characteristics qsop package dimensions narrow-body soic package dimensions obsolete
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. watts ambient temperature ( c ) 1.0 1.25 .75 .50 .25 2qsp16 2qsp20, 2qsp24 2qsp28 0 50 75 100 125 150 25 watts ambient temperature ( c ) 1.0 .8 .6 .4 .2 0 75 100 125 150 25 50 2nbs14, 2nbs16 2nbs08 thin film on silicon 2qsp / 2nbs -xx2 bussed resistors qsop package power temperature derating curve schematic narrow-body soic package power temperature derating curve standard resistance values typical part marking 8 pin 14 pin 16 pin 20 pin 24 pin 28 pin r 1 r 3 r 5 r 7 r 9 r 11 r 13 r 15 r 17 r 19 r 21 r 23 r 25 r 27 r 2 r 4 r 6 r 8 r 10 r 12 r 14 r 16 r 18 r 20 r 22 r 24 r 26 represents total content. layout may vary. grade pin count 2-103 qsp16j yyww model circuit resistance code date code manufacturer's trademark pin 1 indicator (molded indent) resistance resistance (ohms) code 100 101 120 121 220 221 270 271 330 331 390 391 470 471 510 511 680 681 1 k 102 1.5 k 152 2 k 202 2.2 k 222 2.7 k 272 3.3 k 332 4.7 k 472 5.1 k 512 10 k 103 20 k 203 27 k 273 47 k 473 51 k 513 75 k 753 82 k 823 100 k 104 obsolete
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. thin film on silicon 2qsp / 2nbs -xx2 bussed resistors 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 16 pin 6.4 (0.252) 5.2 (0.205) 2.1 (0.083) 12 (0.472) 8 (0.315) 3,500 98 20, 24 pin 6.5 (0.256) 9.0 (0.354) 2.1 (0.083) 16 (0.630) 8 (0.315) 3,500 56 28 pin 6.5 (0.256) 10.3 (0.406) 2.1 (0.083) 16 (0.630) 8 (0.315) 3,500 49 nbsoic 8 pin 6.4 (0.252) 9.0 (0.354) 2.1 (0.083) 12 (0.472) 8 (0.315) 3,500 98 14 pin 6.5 (0.256) 9.0 (0.354) 2.1 (0.083) 16 (0.630) 8 (0.315) 3,500 56 16 pin 6.5 (0.256) 9.0 (0.354) 2.1 (0.083) 16 (0.630) 8 (0.315) 3,500 49 how to order 2 qsp 20 - t j 2 - 472 lf product class thin-film-on-silicon standard package style qsp = qsop nbs = narrow-body soic pin count qsp = 16, 20, 24, 28 nbs = 8, 14, 16 dispensing r = reel t = tube standard grade t olerance j = ? % g = ? % f = ? % circuit 2 = bussed resistance value code 1st two digits are significant, 3rd digit = number of zeros to follow to give resistance value in ohms. terminations lf = 100 % sn (lead free) 04/10 a 0 b 0 k 0 dimensions = mm (inches) 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 obsolete
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