www.vishay.com for technical questions, contact: ww2bresistors@vishay.com document number: 30204 1 revision: 24-jan-11 rs, ns vishay dale wirewound resistors, industrial, precision power, silicone coated 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 wind ing for lowest reactive components ? excellent stability in operation (typical resistance shift < 0.5 %) ? mil-prf-26 qualified, type rw resistors can be found at: www.vishay.com/doc?30281 ? compliant to rohs directive 2002/95/ec notes ? models are not available lead (pb)-fre e: rs01a...300, rs02b...300, rs02c...17, rs02c...23, rs005...69, rs005...70, rs010...38, rs010...39 ? shaded area indicates most popular models (1) vishay dale rs models have two power ratings depending on operation temperature and stability requirements standard electrical specifications global model hist. model power rating (1) p 25 c w u 0.05 % to 5 % power rating (1) p 25 c w v 3 % to 10 % resistance range ? resistance range ? resistance range ? resistance range ? resistance range ? weight (typical) g 0.05 % 0.1 % 0.25 % 0.5 %, 1 % 3 %, 5 %, 10 % rs1/4 rs-1/4 0.4 - 1 to 1k 0.499 to 1k 0.499 to 3.4k 0.1 to 3.4k 0.1 to 3.4k 0.21 rs1/2 rs-1/2 0.75 - 1 to 1.3k 0.499 to 1.3k 0.499 to 4.9k 0.1 to 4.9k 0.1 to 4.9k 0.23 rs01a rs-1a 1.0 - 1 to 2.74k 0.499 to 2.74k 0.499 to 10.4k 0.1 to 10.4k 0.1 to 10.4k 0.34 rs01a...300 rs-1a-300 1.0 - - 0.499 to 2.74k 0.499 to 10.4k 0.1 to 10.4k 0.1 to 10.4k 0.34 rs01m rs-1m 1.0 - 1 to 1.32k 0.499 to 1.67k 0.499 to 6.85k 0.1 to 6.85k 0.1 to 6.85k 0.30 rs002 rs-2 4.0 5.5 0.499 to 12.7k 0.499 to 12.7k 0.1 to 47.1k 0.1 to 47.1k 0.1 to 47.1k 2.10 rs02m rs-2m 3.0 - 0.499 to 4.49k 0.499 to 4.49k 0.1 to 18.74k 0.1 to 18.74k 0.1 to 18.74k 0.65 rs02b rs-2b 3.0 3.75 0.499 to 6.5k 0.499 to 6.5k 0.1 to 24.5k 0.1 to 24.5k 0.1 to 24.5k 0.70 rs02b...300 rs-2b-300 3.0 - - 0.499 to 6.5k 0.1 to 24.5k 0.1 to 24.5k 0.1 to 24.5k 0.70 rs02c rs-2c 2.5 3.25 0.499 to 8.6k 0.499 to 8.6k 0.1 to 32.3k 0.1 to 32.3k 0.1 to 32.3k 1.6 rs02c...17 rs-2c-17 2.5 3.25 0.499 to 8.6k 0.499 to 8.6k 0.1 to 32.3k 0.1 to 32.3k 0.1 to 32.3k 1.6 rs02c...23 rs-2c-23 - 3.25 - - - - 0.1 to 32.3k 1.6 rs005 rs-5 5.0 6.5 0.499 to 25.7k 0.499 to 25.7k 0.1 to 95.2k 0.1 to 95.2k 0.1 to 95.2k 4.2 rs005...69 rs-5-69 5.0 - - 0.499 to 25.7k 0.1 to 95.2k 0.1 to 95.2k 0.1 to 95.2k 4.2 rs005...70 rs-5-70 - 6.5 - - - - 0.1 to 95.2k 4.2 rs007 rs-7 7.0 9.0 0.499 to 41.4k 0.499 to 41.4k 0.1 to 154k 0.1 to 154k 0.1 to 154k 4.7 rs010 rs-10 10.0 13.0 0.499 to 73.4k 0.499 to 73.4k 0.1 to 273k 0.1 to 273k 0.1 to 273k 9.0 rs010...38 rs-10-38 10.0 - - 0.499 to 73.4k 0.1 to 273k 0.1 to 273k 0.1 to 273k 9.0 rs010...39 rs-10-39 - 13.0 - - - - 0.1 to 273k 9.0 global part number information global part numbering example: rs02c10k00fs7017 global model resistance value tolerance code packaging special (see standard electrical specifications global model column for options) r = decimal k = thousand 15r00 = 15 ? 10k00 = 10 k ? a = 0.05 % b = 0.1 % c = 0.25 % d = 0.5 % f = 1.0 % j = 5.0 % k = 10.0 % e70 = lead (pb)-free, tape/r eel (smaller than rs005) e73 = lead (pb)-free, tape /reel (rs005 and larger) e12 = lead (pb)-free, bulk (dash number) (up to 3 digits) from 1 to 999 as applicable s70 = tin/lead, tape/reel (smaller than rs005) s73 = tin/lead, tape/ree l (rs005 and larger) b12 = tin/lead, bulk historical part numbering example: rs-2c-17 10 k ? 1 % s70 rs-2c-17 10 k ? 1 % s70 historical model resistance value tolerance code packaging * pb containing terminations are not rohs compliant, exemptions may apply ** please see document vishay material category policy: www.vishay. com/doc?99902 s02c10k00 r fs701 7
document number: 30204 for tec hnical questions, contact: ww2bresistors@vishay.com www.vishay.com revision: 24-jan-11 2 rs, ns wirewound resistors, industrial, precision power, silicone coated vishay dale dimensions in inches [millimeters] note (1) on some standard reel pack methods, the leads may be trimmed to a shorter length than shown material specifications element: copper-nickel alloy or nickel-chrome alloy, depending on resistance value core: ceramic, steatite or al umina, depending on physical size coating: special high temperature silicone standard terminals: 100 % sn, or 60/40 sn/pb coated copperweld ? end caps: stainless steel part marking: dale, model, wattage (2) , value, tolerance, date code note (2) wattage marked on part wi ll be u characteristic derating note (3) 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 (ns005, for example). two conditions apply: 1. for ns models, divide maximum resistance values by two 2. body o.d. on ns02c may exceed that of the rs02c by 010" c d a 1.50 [38.10] (1) min. b - 65 - 50 0 50 150 250 350 ambient temperature in c 120 100 80 60 40 20 0 % n i r e w o p d e t a r char. v char. u 25 global model dimensions in inches [millimeters] a b (3) ( max. ) cd rs1/4 0.250 0.031 [6.35 0.787] 0.281 [7.14] 0.085 0.020 [2.16 0.508] 0.020 0.002 [0.508 0.051] rs1/2 0.312 0.016 [7.92 0.406] 0.328 [8.33] 0.078 + 0.016 - 0.031 [1.98 + 0.406 - 0.787] 0.020 0.002 [0.508 0.051] rs01a rs01a...300 0.406 0.031 [10.31 0.787] 0.437 [11.10] 0.094 0.031 [2.39 0.787] 0.020 0.002 [0.508 0.051] rs01m 0.285 0.025 [7.24 0.635] 0.311 [7.90] 0.110 0.015 [2.79 0.381] 0.020 0.002 [0.508 0.051] rs002 0.625 0.062 [15.88 1.57] 0.765 [19.43] 0.250 0.031 [6.35 0.787] 0.040 0.002 [1.02 0.051] rs02m 0.500 0.062 [12.70 1.57] 0.562 [14.27] 0.185 0.015 [4.70 0.381] 0.032 0.002 [0.813 0.051] rs02b rs02b...300 0.560 0.062 [14.22 1.57] 0.622 [15.80] 0.187 0.031 [4.75 0.787] 0.032 0.002 [0.813 0.051] rs02c 0.500 0.062 [12.70 1.57] 0.593 [15.06] 0.218 0.031 [5.54 0.787] 0.040 0.002 [1.02 0.051] rs02c...17 rs02c...23 0.500 0.062 [12.70 1.57] 0.593 [15.06] 0.218 0.031 [5.54 0.787] 0.032 0.002 [0.813 0.051] rs005 rs005...69 rs005...70 0.875 0.062 [22.23 1.57] 1.0 [25.4] 0.312 0.031 [7.92 0.787] 0.040 0.002 [1.02 0.051] rs007 1.22 0.062 [30.99 1.57] 1.28 [32.51] 0.312 0.031 [7.92 0.787] 0.040 0.002 [1.02 0.051] rs010 rs010...39 1.78 0.062 [45.21 1.57] 1.87 [47.50] 0.375 0.031 [9.53 0.787] 0.040 0.002 [1.02 0.051] rs010...38 1.78 0.062 [45.21 1.57] 1.84 [46.74] 0.375 0.031 [9.53 0.787] 0.040 0.002 [1.02 0.051] technical specifications parameter unit rs resistor characteristics temperature coefficient ppm/c 20 for 10 ? and above, 50 for 1 ? to 9.9 ? , 90 for below 1 ? maximum working voltage v ( p x r ) 1/2 insulation resistance ? 1000 m ? minimum dry, 100 m ? minimum after moisture test operating temperature range c chara cterisitic u = - 65 to + 250, characteristic v = - 65 to + 350 performance test conditions of test test limits characteristic u characteristic v thermal shock rated power applied until thermally stable , then a minimum of 15 min at - 55 c (0.2 % + 0.05 ? ) ? r (2.0 % + 0.05 ? ) ? r short time overload 5 x rated power (3.75 w and smaller), 10 x rated power (4 w and larger) for 5 s (0.2 % + 0.05 ? ) ? r (2.0 % + 0.05 ? ) ? r dielectric withstanding voltage 500 v rms min. for rs1/4 thru rs01a, 1000 v rms for all others, duration of 1 min (0.1 % + 0.05 ? ) ? r (0.1 % + 0.05 ? ) ? r low temperature storage - 65 c for 24 h (0.2 % + 0.05 ? ) ? r (2.0 % + 0.05 ? ) ? r high temperature exposure 250 h 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 ms, 10 shocks (0.1 % + 0.05 ? ) ? r (0.2 % + 0.05 ? ) ? r vibration, high frequency frequency varied 10 hz to 2000 hz, 20 g peak, 2 directions 6 h each (0.1 % + 0.05 ? ) ? r (0.2 % + 0.05 ? ) ? r load life 2000 h at rated power, + 25 c, 1.5 h on, 0.5 h off (0.5 % + 0.05 ? ) ? r (3.0 % + 0.05 ? ) ? r terminal strength pull test 5 s to 10 s, 5 lb (rs1/4 thru rs01a), 10 lb for all others; torsion test - 3 alternating directions, 360 each (0.1 % + 0.05 ? ) ? r (1.0 % + 0.05 ? ) ? r
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