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 winding 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 STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE RESISTANCE RESISTANCE RESISTANCE RESISTANCE POWER POWER (1) (1) RANGE RANGE RANGE RANGE RANGE RATING RATING WEIGHT GLOBAL HIST. P W P W (typical) 25 C 25 C MODEL MODEL g U 0.05 % V 3 % to 0.5 %, 3 %, 5 %, 0.05 % 0.1 % 0.25 % to 5 % 10 % 1 % 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 Notes Models are not available lead (Pb)-free: 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 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: RS02C10K00FS7017 R S0 2 C 1 0 K 0 0 FS 7 0 1 7 GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING SPECIAL (See Standard R = Decimal A = 0.05 % E70 = Lead (Pb)-free, tape/reel (smaller than RS005) (Dash Number) Electrical K = Thousand B = 0.1 % E73 = Lead (Pb)-free, tape/reel (RS005 and larger) (up to 3 digits) 15R00 = 15 C = 0.25 % From 1 to 999 Specifications E12 = Lead (Pb)-free, bulk 10K00 = 10 k D = 0.5 % as applicable Global Model S70 = Tin/lead, tape/reel (smaller than RS005) F = 1.0 % column for options) S73 = Tin/lead, tape/reel (RS005 and larger) J = 5.0 % K = 10.0 % 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 www.vishay.com For technical questions, contact: ww2bresistors vishay.com Document Number: 30204 1 Revision: 24-Jan-11 RS, NS Wirewound Resistors, Industrial, Vishay Dale Precision Power, Silicone Coated DIMENSIONS in inches millimeters DIMENSIONS in inches millimeters GLOBAL A 1.50 (3) B (1) MODEL 38.10 A CD (max.) min. 0.250 0.031 0.281 0.085 0.020 0.020 0.002 RS1/4 6.35 0.787 7.14 2.16 0.508 0.508 0.051 D B 0.312 0.016 0.328 0.078 + 0.016 - 0.031 0.020 0.002 C RS1/2 7.92 0.406 8.33 1.98 + 0.406 - 0.787 0.508 0.051 Note (1) RS01A 0.406 0.031 0.437 0.094 0.031 0.020 0.002 On some standard reel pack methods, the leads may be RS01A...300 10.31 0.787 11.10 2.39 0.787 0.508 0.051 trimmed to a shorter length than shown 0.285 0.025 0.311 0.110 0.015 0.020 0.002 RS01M 7.24 0.635 7.90 2.79 0.381 0.508 0.051 MATERIAL SPECIFICATIONS Element: Copper-nickel alloy or nickel-chrome alloy, 0.625 0.062 0.765 0.250 0.031 0.040 0.002 RS002 15.88 1.57 19.43 6.35 0.787 1.02 0.051 depending on resistance value 0.500 0.062 0.562 0.185 0.015 0.032 0.002 RS02M Core: Ceramic, steatite or alumina, depending on physical 12.70 1.57 14.27 4.70 0.381 0.813 0.051 size 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 Coating: Special high temperature silicone 0.500 0.062 0.593 0.218 0.031 0.040 0.002 Standard Terminals: 100 % Sn, or 60/40 Sn/Pb coated RS02C 12.70 1.57 15.06 5.54 0.787 1.02 0.051 Copperweld RS02C...17 0.500 0.062 0.593 0.218 0.031 0.032 0.002 End Caps: Stainless steel RS02C...23 12.70 1.57 15.06 5.54 0.787 0.813 0.051 (2) RS005 Part Marking: DALE, model, wattage , value, tolerance, 0.875 0.062 1.0 0.312 0.031 0.040 0.002 RS005...69 22.23 1.57 25.4 7.92 0.787 1.02 0.051 date code RS005...70 Note 1.22 0.062 1.28 0.312 0.031 0.040 0.002 (2) RS007 Wattage marked on part will be U characteristic 30.99 1.57 32.51 7.92 0.787 1.02 0.051 RS010 1.78 0.062 1.87 0.375 0.031 0.040 0.002 DERATING RS010...39 45.21 1.57 47.50 9.53 0.787 1.02 0.051 120 1.78 0.062 1.84 0.375 0.031 0.040 0.002 RS010...38 45.21 1.57 46.74 9.53 0.787 1.02 0.051 100 Note (3) B (max.) dimension is clean lead to clean lead 80 NS NON-INDUCTIVE 60 Models of equivalent physical and electrical specifications CHAR. V are available with non-inductive (Aryton-Perry) winding. 40 They are identified by substituting the letter N for R in the model number (NS005, for example). 20 Two conditions apply: CHAR. U 1. For NS models, divide maximum resistance values by two 0 2. Body O.D. on NS02C may exceed that of the RS02C by - 65 - 50 0 50 150 250 350 25 010 AMBIENT TEMPERATURE IN C 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 1/2 Maximum Working Voltage V (P x R) Insulation Resistance 1000 M minimum dry, 100 M minimum after moisture test Operating Temperature Range C Characterisitic U = - 65 to + 250, characteristic V = - 65 to + 350 PERFORMANCE TEST LIMITS TEST CONDITIONS OF TEST 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 500 V min. for RS1/4 thru RS01A, 1000 V for all others, duration of 1 min (0.1 % + 0.05 ) R (0.1 % + 0.05 ) R RMS RMS Voltage Low Temperature Storage - 65 C for 24 h (0.2 % + 0.05 ) R (2.0 % + 0.05 ) R ) R (2.0 % + 0.05 ) R High Temperature Exposure 250 h at: U = + 250 C, V = + 350 C (0.5 % + 0.05 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 gs 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 Pull test 5 s to 10 s, 5 lb (RS1/4 thru RS01A), 10 lb for all others Terminal Strength (0.1 % + 0.05 ) R (1.0 % + 0.05 ) R torsion test - 3 alternating directions, 360 each Document Number: 30204 For technical questions, contact: ww2bresistors vishay.com www.vishay.com Revision: 24-Jan-11 2 R A T E D P O W E R I N %