rs, ns www.vishay.com vishay dale revision: 23-may-13 1 document number: 30204 for technical questions, contact: ww2aresistors@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 wirewound resistors, industrial, precision power, silicone coated, axial lead note ? * this datasheet provides information about parts that are ? rohs-compliant and/or parts th at are non-rohs-compliant. for ? example, parts with lead (pb) te rminations are not rohs-compliant. ? please see the information/tables in this datasheet for details. features ? high temperature coating (> 350 c) ? complete welded construction ? meets applicable requirements of mil-prf-26 ? available in non-inductive styles (type ns) with ayrton-perry windin g 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 ? material categorization: ? for definitions of compliance please see www.vishay.com/doc?99912 notes ? models not available as lead (pb)-free: rs01a...300, rs02b...300, 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 op eration temperature and stability re quirements. models not availabl e for characteristic v are: rs1/4, rs1/2, rs01a, rs01a300, rs01m, rs02m, rs02b300, rs00569, and rs01038 available available available available 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 - 0.34 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 - 0.70 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 (5 digits) resistance value (5 digits) tolerance code (1 digit) packaging (3 digits) special (up to 3 digits) (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 % h = 3.0 % j = 5.0 % k = 10.0 % e70 = lead (pb)-free, tape/reel (smaller than rs005) e73 = lead (pb)-free, tape/reel (rs005 and larger) e12 = lead (pb)-free, bulk (dash number) from 1 to 999 as applicable s70 = tin/lead, tape/reel (smaller than rs005) s73 = tin/lead, tape/reel (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 s02c10k00 r fs701 7
rs, ns www.vishay.com vishay dale revision: 23-may-13 2 document number: 30204 for technical questions, contact: ww2aresistors@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 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 re sistance value core: ceramic, steatite or alum ina, 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 (ayrton-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, di v ide maximum resistance v alues b y two 2. body o.d. on ns02c may exceed that of the rs02c b y 0.010" 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 coeffici ent ppm/c 20 for 10 ? and above, 50 for 1 ? to 9.9 ? , 90 for 0.5 ? to 0.99 ? 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 cha racterisitic 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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