RS, NS Vishay Dale Wirewound Resistors, Military, MIL-PRF-26 Qualified, Type RW, Precision Power, Silicone Coated FEATURES • High temperature coating • 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 STANDARD ELECTRICAL SPECIFICATIONS POWER RATING*** RESISTANCE RANGE HISTORICAL MIL-PRF-26 WEIGHT GLOBAL P MIL. RANGE SHOWN IN BOLD FACE 25°C (Typical) MODEL MODEL Ω W UV ± 0.05% ± 3% thru TYPE thru ± 5% ± 10% ± 0.05% ± 0.1% ± 0.25% ± 0.5% & ± 1% ± 3%, ± 5%, ± 10% g RS1/8 RS-18 — 0.125 — — — — 0.1 - 950 0.1 - 950 0.15 RS1/4 RS-1/4 — 0.4 — 1 - 1k 0.499 - 1k 0.499 - 3.4k 0.1 - 3.4k 0.1 - 3.4k 0.21 RS1/2 RS-1/2 — 0.75 — 1 - 1.3k 0.499 - 1.3k 0.499 - 4.9k 0.1 - 4.9k 0.1 - 4.9k 0.23 RS01A RS-1A — 1.0 — 1 - 2.74k 0.499 - 2.74k 0.499 - 10.4k 0.1 - 10.4k 0.1 - 10.4k 0.34 RS01A...300 RS-1A-300 RW70** 1.0 — 0.499 - 2.74k 0.499 - 10.4k 0.1 - 10.4k 0.1 - 10.4k — 0.34 1.0 — 0.1 - 2.74k RS01M RS-1M — 1.0 — 1 - 1.32k 0.499 - 1.67k 0.499 - 6.85k 0.1 - 6.85k 0.1 - 6.85k 0.30 RS002 RS-2 — 4.0 5.5 0.499 - 12.7k 0.499 - 12.7k 0.1 - 47.1k 0.1 - 47.1k 0.1 - 47.1k 2.10 RS02M RS-2M — 3.0 — 0.499 - 4.49k 0.499 - 4.49k 0.1 - 18.74k 0.1 - 18.74k 0.1 - 18.74k 0.65 RS02B RS-2B — 3.0 3.75 0.499 - 6.5k 0.499 - 6.5k 0.1 - 24.5k 0.1 - 24.5k 0.1 - 24.5k 0.70 RS02B...300 RS-2B-300 RW79** 3.0 — 0.499 - 6.5k 0.1 - 24.5k 0.1 - 24.5k 0.1 - 24.5k —_ 0.70 3.0 —— 0.1 - 6.49k RS02C RS-2C — 2.5 3.25 0.499 - 8.6k 0.499 - 8.6k 0.1 - 32.3k 0.1 - 32.3k 0.1 - 32.3k 1.6 RS02C...17 RS-2C-17 — 2.5 3.25 0.499 - 6.8k 0.499 - 8.6k 0.1 - 32.3k 0.1 - 32.3k 0.1 - 32.3k 1.6 RS02C...23 RS-2C-23 RW69* — 3.25 0.1 - 32.3k —— — — 16 3.0 0.1 - 2.0k RS005 RS-5 — 5.0 6.5 0.499 - 25.7k 0.499 - 25.7k 0.1 - 95.2k 0.1 - 95.2k 0.1 - 95.2k 4.2 RS005...69 RS-5-69 RW74** 5.0 — — 0.499 - 25.7k 0.1 - 95.2k 0.1 - 95.2k 0.1 - 95.2k 4.2 5.0 — 0.1 - 24.3k RS005...70 RS-5-70 RW67* — 6.5 0.1 - 95.2k —— — — 4.2 — 6.5 0.1 - 8.2k RS007 RS-7 — 7.0 9.0 0.499 - 41.4k 0.499 - 41.4k 0.1 - 154k 0.1 - 154k 0.1 - 154k 4.7 RS010 RS-10 — 10.0 13.0 0.499 - 73.4k 0.499 - 73.4k 0.1 - 273k 0.1 - 273k 0.1 - 273k 9.0 RS010...38 RS-10-38 RW78** 10.0 — 0.499 - 73.4k 0.1 - 273k 0.1 - 273k 0.1 - 273k — 9.0 10.0 – 0.1 - 71.5k RS010...39 RS-10-39 RW68* — 13.0 0.1 - 273k —— — — 9.0 — 11.0 0.1 - 20k * Available tolerance for these Mil parts is ± 5% for 1Ω and above, ± 10% below 1Ω. **Available tolerance for these Mil parts is ± 0.5% & ± 1% for resistance values 0.1Ω and above, ± 0.1% for resistance values 0.499Ω and above.. ***Vishay Dale RS models have two power ratings depending on operation temperature and stability requirements. NOTE: Shaded area indicates most popular models. GLOBAL PART NUMBER INFORMATION New Global Part Numbering: RS02C10K00FS7017 (preferred part numbering format) RS 0 2 C 1 0 K 0 0 F S 7 0 1 7 GLOBAL MODEL RESISTANCE TOLERANCE CODE PACKAGING SPECIAL VALUE RS02C R = Decimal A = ± 0.05% B = ± 0.1% *E70 = Lead Free, Tape/Reel (smaller than RS005) (Dash Number) K = Thousand C = ± 0.25% D = ± 0.5% *E73 = Lead Free, Tape/Reel (RS005 & larger) (up to 3 digits) 15R00 = 15Ω F = ± 1.0% J = ± 5.0% *E12 = Lead Free, Bulk From 1-999 10K00 = 10KΩ K = 10.0% Lead Free is not available on RW military type as applicable *(Lead Free parts to be released Q1 2005) S70 = Tin/Lead, Tape/Reel (smaller than RS005) S73 = Tin/Lead, Tape/Reel (RS005 & larger) B12 = Tin/Lead, Bulk Historical Part Number example: RS-2C-17 10KΩ 1% S70 (will continue to be accepted) RS-2C-17 10KΩ 1% S70 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING www.vishay.com For technical questions, contact ww2bresistors@vishay.com Document Number 30204 124 Revision 11-Sep-04 RS, NS Wirewound Resistors, Military, MIL-PRF-26 Qualified, Vishay Dale Type RW, Precision Power, Silicone Coated 1.50 DIMENSIONS A [38.10]* GLOBAL DIMENSIONS in inches [millimeters] Min. MODEL 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] D B C RS1/4 0.250 ± 0.031 0.281 0.085 ± 0.020 0.020 ± 0.002 *On some standard reel pack methods, the leads may be trimmed to [6.35 ± 0.787] [7.14] [2.16 ± 0.508] [0.508 ± 0.051] a shorter length than shown. RS1/2 0.312 ± 0.016 0.328 0.078 + 0.016 - 0.031 0.020 ± 0.002 NOTE: RS-1/8 terminal length will be 1.0" [25.4mm] minimum. [7.92 ± 0.406] [8.33] [1.98 + 0.406 - 0.787] [0.508 ± 0.051] MATERIAL SPECIFICATIONS Element: Copper-nickel alloy or nickel-chrome alloy, depending on RS01A 0.406 ± 0.031 0.437 0.094 ± 0.031 0.020 ± 0.002 resistance value RS01A...300[10.31 ± 0.787] [11.10] [2.39 ± 0.787] [0.508 ± 0.051] Core: Ceramic, steatite or alumina, depending on physical size RS01M 0.285 ± 0.025 0.311 0.110 ± 0.015 0.020 ± 0.002 Coating: Special high temperature silicone [7.24 ± 0.635] [7.90] [2.79 ± 0.381] [0.508 ± 0.051] ® Standard Terminals: 100% Sn, or 60/40 Sn/Pb coated Copperweld . NOTE: Military "RW" parts are only available with 60/40 Sn/Pb finish. RS002 0.625 ± 0.062 0.765 0.250 ± 0.031 0.040 ± 0.002 End Caps: Stainless steel [15.88 ± 1.57] [19.43] [6.35 ± 0.787] [1.02 ± 0.051] Deviations for RS-1/8: Thermoset silicone molded construction, RS02M 0.500 ± 0.062 0.562 0.185 ± 0.015 0.032 ± 0.002 endcaps will be nickel-silver alloy and terminals will be tinned copper [12.70 ± 1.57] [14.27] [4.70 ± 0.381] [0.813 ± 0.051] Part Marking: DALE, Model, Wattage*, Value, Tolerance, Date Code *Wattage marked on part will be "U" characteristic 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] 120 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] 100 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] 80 RS005 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] RS005...70 60 RS007 1.22 ± 0.062 1.28 0.312 ± 0.031 0.040 ± 0.002 CHAR. V [30.99 ± 1.57] [32.51] [7.92 ± 7.87] [1.02 ± 0.051] 40 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] 20 CHAR. U 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] 0 -65 -50 0 50 150 250 350 **B (Max.) dimension is clean lead to clean lead. 25 Derating AMBIENT TEMPERATURE IN °C NS NON-INDUCTIVE Models of equivalent physical and electrical specifications are available Two conditions apply: with non-inductive (Aryton-Perry) winding. They are identified by 1. For NS models, divide maximum resistance values by two substituting the letter N for R in the model number (NS-5, for example). 2. Body O.D. on NS-2C may exceed that of the RS-2C by 010" TECHNICAL SPECIFICATIONS PARAMETER UNIT RS RESISTOR CHARACTERISTICS Temperature Coefficient ppm/°C ± 90 for below 1Ω, ± 50 for 1Ω to 9.9Ω, ± 20 for 10Ω and above Dielectric Withstanding Voltage V 500 minimum for RS-1/8 thru RS-1A, 1000 minimum for all others AC 1/2 Maximum Working Voltage V (P x R) Insulation Resistance Ω 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 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% + 0.05Ω) ∆R ± (2.0% + 0.05Ω) ∆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% + 0.05Ω) ∆R ± (2.0% + 0.05Ω) ∆R Dielectric Withstanding Voltage 500 minimum for RS-1/8 thru RS-1A, 1000 for all others, duration of 1 minute ± (0.1% + 0.05Ω) ∆R ± (0.1% + 0.05Ω) ∆R Low Temperature Storage - 65°C for 24 hours ± (0.2% + 0.05Ω) ∆R ± (2.0% + 0.05Ω) ∆R High Temperature Exposure 250 hours at: U = + 250°C, V = + 350°C ± (0.5% + 0.05Ω) ∆R ± (2.0% + 0.05Ω) ∆R Moisture Resistance MIL-STD-202 Method 106, 7b not applicable ± (0.2% + 0.05Ω) ∆R ± (2.0% + 0.05Ω) ∆R Shock, Specified Pulse MIL-STD-202 Method 213, 100g's for 6 milliseconds, 10 shocks ± (0.1% + 0.05Ω) ∆R ± (0.2% + 0.05Ω) ∆R Vibration, High Frequency Frequency varied 10 to 2000Hz, 20g peak, 2 directions 6 hours each ± (0.1% + 0.05Ω) ∆R ± (0.2% + 0.05Ω) ∆R Load Life 2000 hours at rated power, + 25°C, 1.5 hours “ON”, 0.5 hours “OFF” ± (0.5% + 0.05Ω) ∆R ± (3.0% + 0.05Ω) ∆R 5 to 10 sec., 5 or 10 lb pull test (depending on size), Terminal Strength ± (0.1% + 0.05Ω) ∆R ± (1.0% + 0.05Ω) ∆R torsion test - 3 alternating directions, 360° each *All ∆R figures shown are maximum, based upon testing requirements per MIL-PRF-26. Document Number 30204 For technical questions, contact ww2bresistors@vishay.com www.vishay.com Revision 11-Sep-04 125 RATED POWER IN %