rs, ns vishay dale www.vishay.com 124 document number 30204 revision 22-mar-06 for technical questions, contact ww2bresistors@vishay .com features ? high temperature coating (> 350 c) ? complete welded construction ? meets applicable requirements of mil-prf-26 ? available in non-inductive styles (type ns) with aryton-perry winding for lowest reactive components ? excellent stability in operation (typical resistance shift < 0.5 %) ? lead (pb)-free version is rohs compliant wirewound resistors, military, mil-prf-26 qualified, type rw, precision power, silicone coated ** available tolerance for these mil parts is 5 % for 1 ? and above, 10 % below 1 ? . *** available tolerance for these mil parts is 0.5 % & 1 % for resistance values 0.1 ? and above, 0.1 % for resistance values 0.499 ? and above. ****vishay dale rs models have two power ratings depending on operation temperature and stability requirements. note: shaded area indicates most popular models. standard electrical specifications resistance range mil. range shown in bold face ? ? ? ? ? uv 0.05 % 3 % thru 3 %, 5 %, type thru 5 % 10 % 0.05 % 0.1 % 0.25 % 0.5 % & 1 % 10 % g rs1/8 rs-18 ? 0.125 ? ? ? ? 0.1 - 950 0.1 - 950 0.15 rs1/4 rs-1/4 ? 0.4 ? 1 - 1 k 0.499 - 1k 0.499 - 3.4 k 0.1 - 3.4 k 0.1 - 3.4 k 0.21 rs1/2 rs-1/2 ? 0.75 ? 1 - 1.3 k 0.499 - 1.3k 0.499 - 4.9 k 0.1 - 4.9 k 0.1 - 4.9 k 0.23 rs01a rs-1a ? 1.0 ? 1 - 2.74 k 0.499 - 2.74 k 0.499 - 10.4 k 0.1 - 10.4 k 0.1 - 10.4 k 0.34 rs01a...300 rs-1a-300 rw70*** 1.0 ? ? 0.499 - 2.74 k 0.499 - 10.4 k 0.1 - 10.4 k 0.1 - 10.4 k 0.34 1.0 ? 0.1 - 2.74 k rs01m rs-1m ? 1.0 ? 1 - 1.32 k 0.499 - 1.67 k 0.499 - 6.85 k 0.1 - 6.85 k 0.1 - 6.85 k 0.30 rs002 rs-2 ? 4.0 5.5 0.499 - 12.7 k 0.499 - 12.7 k 0.1 - 47.1 k 0.1 - 47.1 k 0.1 - 47.1 k 2.10 rs02m rs-2m ? 3.0 ? 0.499 - 4.49 k 0.499 - 4.49 k 0.1 - 18.74 k 0.1 - 18.74 k 0.1 - 18.74 k 0.65 rs02b rs-2b ? 3.0 3.75 0.499 - 6.5 k 0.499 - 6.5 k 0.1 - 24.5 k 0.1 - 24.5 k 0.1 - 24.5 k 0.70 rs02b...300 rs-2b-300 rw79*** 3.0 ? ? _ 0.499 - 6.5 k 0.1 - 24.5 k 0.1 - 24.5 k 0.1 - 24.5 k 0.70 3.0 ?? 0.1 - 6.49 k rs02c rs-2c ? 2.5 3.25 0.499 - 8.6 k 0.499 - 8.6 k 0.1 - 32.3 k 0.1 - 32.3 k 0.1 - 32.3 k 1.6 rs02c...17 rs-2c-17 ? 2.5 3.25 0.499 - 6.8 k 0.499 - 8.6 k 0.1 - 32.3 k 0.1 - 32.3 k 0.1 - 32.3 k 1.6 rs02c...23 rs-2c-23 rw69** ? 3.25 ??? ? 0.1 - 32.3 k 16 3.0 0.1 - 2.0 k rs005 rs-5 ? 5.0 6.5 0.499 - 25.7 k 0.499 - 25.7 k 0.1 - 95.2 k 0.1 - 95.2 k 0.1 - 95.2 k 4.2 rs005...69 rs-5-69 rw74*** 5.0 ? ? 0.499 - 25.7 k 0.1 - 95.2 k 0.1 - 95.2 k 0.1 - 95.2 k 4.2 5.0 ? 0.1 - 24.3 k rs005...70 rs-5-70 rw67** ? 6.5 ??? ? 0.1 - 95.2 k 4.2 ? 6.5 0.1 - 8.2 k rs007 rs-7 ? 7.0 9.0 0.499 - 41.4 k 0.499 - 41.4 k 0.1 - 154 k 0.1 - 154 k 0.1 - 154 k 4.7 rs010 rs-10 ? 10.0 13.0 0.499 - 73.4 k 0.499 - 73.4 k 0.1 - 273 k 0.1 - 273 k 0.1 - 273 k 9.0 rs010...38 rs-10-38 rw78*** 10.0 ? ? 0.499 - 73.4 k 0.1 - 273 k 0.1 - 273 k 0.1 - 273 k 9.0 10.0 ? 0.1 - 71.5 k rs010...39 rs-10-39 rw68** ? 13.0 ??? ? 0.1 - 273 k 9.0 ? 11.0 0.1 - 20 k power rating**** p 25 c w weight (typical) mil-prf-26 historical model global model available pb-free rohs* compliant e3 * pb containing terminations are not rohs compliant, exemptions may apply global model resistance tolerance code packaging special value (see standard electrical specifications global model column for options) r = decimal a = 0.05 % b = 0.1 % e70 = lead (pb)-free, tape/reel (smaller than rs005) (dash number) k = thousand c = 0.25 % d = 0.5 % e73 = lead (pb)-free, tape/reel (rs005 & larger) (up to 3 digits) 15r00 = 15 ? f = 1.0 % j = 5.0 % e12 = lead (pb)-free, bulk from 1-999 10k00 = 10 k ? k = 10.0 % lead (pb)-free is not available on rw military type as applicable s70 = tin/lead, tape/reel (smaller than rs005) s73 = tin/lead, tape/reel (rs005 & larger) b12 = tin/lead, bulk global part number information new global part numbering: rs02c10k00fs7017 (preferred part numbering format) rs0 2c10k0 0fs7017 historical part number example: rs-2c-17 10 k ? 1 % s70 (will continue to be accepted) historical model resistance value tolerance code packaging rs-2c-17 10 k ? 1 % s70
www.vishay.com 125 rs, ns vishay dale document number 30204 revision 22-mar-06 for technical questions, contact ww2bresistors@vishay .com dimensions wirewound resistors, military, mil-prf-26 qualified, type rw, precision power, silicone coated global dimensions in inches [millimeters] model material specifications element: copper-nickel alloy or nickel-chrome alloy, depending on resistance value core: ceramic, steatite or alumina, depending on physical size coating: special high temperature silicone standard terminals: 100 % sn, or 60/40 sn/pb coated copperweld ? . note: military "rw" parts are only available with 60/40 sn/pb finish. end caps: stainless steel deviations for rs-1/8: thermoset silicone molded construction, endcaps will be nickel-silver alloy and terminals will be tinned copper part marking: dale, model, wattage*, value, tolerance, date code c d a 1.50 [38.10]* min. b ab c d (max.)** rs1/8 0.155 0.015 ? 0.065 0.015 0.020 0.002 [3.94 0.381] [1.65 0.381] [0.508 0.051] rs1/4 0.250 0.031 0.281 0.085 0.020 0.020 0.002 [6.35 0.787] [7.14] [2.16 0.508] [0.508 0.051] rs1/2 0.312 0.016 0.328 0.078 + 0.016 - 0.031 0.020 0.002 [7.92 0.406] [8.33] [1.98 + 0.406 - 0.787] [0.508 0.051] rs01a 0.406 0.031 0.437 0.094 0.031 0.020 0.002 rs01a...300 [10.31 0.787] [11.10] [2.39 0.787] [0.508 0.051] rs01m 0.285 0.025 0.311 0.110 0.015 0.020 0.002 [7.24 0.635] [7.90] [2.79 0.381] [0.508 0.051] rs002 0.625 0.062 0.765 0.250 0.031 0.040 0.002 [15.88 1.57] [19.43] [6.35 0.787] [1.02 0.051] rs02m 0.500 0.062 0.562 0.185 0.015 0.032 0.002 [12.70 1.57] [14.27] [4.70 0.381] [0.813 0.051] rs02b 0.560 0.062 0.622 0.187 0.031 0.032 0.002 rs02b...300 [14.22 1.57] [15.80] [4.75 0.787] [0.813 0.051] rs02c 0.500 0.062 0.593 0.218 0.031 0.040 0.002 [12.70 1.57] [15.06] [5.54 0.787] [1.02 0.051] rs02c...17 0.500 0.062 0.593 0.218 0.031 0.032 0.002 rs02c...23 [12.70 1.57] [15.06] [5.54 0.787] [0.813 0.051] 0.875 0.062 1.0 0.312 0.031 0.040 0.002 [22.23 1.57] [25.4] [7.92 0.787] [1.02 0.051] rs007 1.22 0.062 1.28 0.312 0.031 0.040 0.002 [30.99 1.57] [32.51] [7.92 7.87] [1.02 0.051] rs010 1.78 0.062 1.87 0.375 0.031 0.040 0.002 rs010...39 [45.21 1.57] [47.50] [9.53 0.787] [1.02 0.051] rs010...38 1.78 0.062 1.84 0.375 0.031 0.040 0.002 [45.21 1.57] [46.74] [9.53 0.787] [1.02 0.051] *on some standard reel pack methods, the leads may be trimmed to a shorter length than shown. note: rs-1/8 terminal length will be 1.0" [25.4 mm] minimum. **b (max.) dimension is clean lead to clean lead. ns non-inductive models of equivalent physical and electrical specifications are available with non-inductive (aryton-perry) winding. they are identified by substituting the letter n for r in the model number (ns-5, for example). *wattage marked on part will be "u" characteristic -65 -50 0 50 150 250 350 ambient temperature in c derating 120 100 80 60 40 20 0 rated power in % char. v char. u 25 rs005 rs005...69 rs005...70 *all ? r figures shown are maximum, based upon testing requirements per mil-prf-26. performance* test conditions of test test limits characteristic u characteristic v thermal shock rated power applied until thermally stable, then a min. of 15 minutes at - 55 c (0.2 % + 0.05 ? ) ? r (2.0 % + 0.05 ? ) ? r short time overload 5 x rated power (3.75 watt and smaller), 10 x rated power (4 watt and larger) for 5 seconds (0.2 % + 0.05 ? ) ? r (2.0 % + 0.05 ? ) ? r dielectric withstanding voltage 500 minimum for rs-1/8 thru rs-1a, 1000 for all others, duration of 1 minute (0.1 % + 0.05 ? ) ? r (0.1 % + 0.05 ? ) ? r low temperature storage - 65 c for 24 hours (0.2 % + 0.05 ? ) ? r (2.0 % + 0.05 ? ) ? r high temperature exposure 250 hours at: u = + 250 c, v = + 350 c (0.5 % + 0.05 ? ) ? r (2.0 % + 0.05 ? ) ? r moisture resistance mil-std-202 method 106, 7b not applicable (0.2 % + 0.05 ? ) ? r (2.0 % + 0.05 ? ) ? r shock, specified pulse mil-std-202 method 213, 100 g's for 6 milliseconds, 10 shocks (0.1 % + 0.05 ? ) ? r (0.2 % + 0.05 ? ) ? r vibration, high frequency frequency varied 10 to 2000 hz, 20 g peak, 2 directions 6 hours each (0.1 % + 0.05 ? ) ? r (0.2 % + 0.05 ? ) ? r load life 2000 hours at rated power, + 25 c, 1.5 hours ?on?, 0.5 hours ?off? (0.5 % + 0.05 ? ) ? r (3.0 % + 0.05 ? ) ? r 5 to 10 sec., 5 or 10 lb pull test (depending on size), torsion test - 3 alternating directions, 360 each terminal strength (0.1 % + 0.05 ? ) ? r (1.0 % + 0.05 ? ) ? r parameter unit rs resistor characteristics temperature coefficient ppm/ c 90 for below 1 ? , 50 for 1 ? to 9.9 ? , 20 for 10 ? and above dielectric withstanding voltage v ac 500 minimum for rs-1/8 thru rs-1a, 1000 minimum for all others maximum working voltage v (p x r) 1/2 insulation resistance ? 1000 megohm minimum dry, 100 megohm minimum after moisture test terminal strength lb 5 minimum for rs-1/8 thru rs-1a, 10 minimum for all others solderability ? mil-prf-26 type - meets requirements of ansi j-std-002 operating temperature range c characterisitic u = - 65/+ 250, characteristic v = - 65/+ 350 technical specifications two conditions apply: 1. for ns models, divide maximum resistance values by two 2. body o.d. on ns-2c may exceed that of the rs-2c by 010"
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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