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| CA Vishay Dale Wirewound Resistors, Commercial Power, Axial Lead FEATURES High performance for low cost Axial leads Auto insertable CA-1, CA-2 and CA-5000 models are supplied with a high temperature silicone coating for additional environmental protection * Lead forming available (designated as a CR style resistor) * * * * APPLICATIONS Kitchen appliances: Percolators, blenders, mixers, ranges, toasters, deep fryers. Automotive devices: Horns, ignitions, windshield wipers, voltage regulators, instrument gauges. Entertainment devices: Radios, televisions. Computers and power supplies. STANDARD ELECTRICAL SPECIFICATIONS POWER RATING WEIGHT RESISTANCE RANGE P25C (TypiCAl) W g 10% Standard, 5% Available CA-1 1.0 0.1 - 1k 0.65 CA-2 2.0 0.1 - 2.4k 0.80 CA-4050 2.0 0.1 - 170 0.64 CA-4055 2.2 0.1 - 195 0.65 CA-4060 2.4 0.1 - 220 0.66 CA-4070 2.8 0.1 - 270 0.68 CA-4080 3.2 0.1 - 320 0.70 CA-4090 3.6 0.1 - 370 0.72 CA-4100 4.0 0.15 - 420 0.74 CA-4150 6.0 0.2 - 630 0.84 CA-4200 8.0 0.2 - 920 0.94 CA-4220 8.8 0.2 - 1.02k 0.98 CA-5050 2.5 0.1 - 2.7k 0.78 CA-5055 2.75 0.1 - 3.1k 0.80 CA-5060 3.0 0.1 - 3.5k 0.82 CA-5070 3.5 0.1 - 4.3k 0.86 CA-5080 4.0 0.1 - 5.1k 0.90 CA-5090 4.5 0.1 - 5.9k 0.94 CA-5100 5.0 0.15 - 6.7k 0.98 CA-5150 7.5 0.2 - 7k 1.19 CA-5200 10.0 0.2 - 7k 1.40 CA-5220 11.0 0.2 - 7k 1.48 *CA-4000 and CA-5000 model numbers are CAlculated from the CA-4000 power rating of 4 watts per inch and CA-5000 power rating of 5 watts per inch. The last three digits of the model number are the body length of the resistor in inches (decimal is between the first and second digit). Example: CA-5150 = 1.50 inches x 5 watts per inch = 7.5 watts. MODEL* TECHNICAL SPECIFICATIONS PARAMETER UNIT CA-1 CA-2 CA-4000 CA-5000 Temperature Coefficient ppm/C 600 below 1.0, 300 1.0 and above Power Rating W 1 2 4 per inch 5 per inch Short Time Overload 5 x rated power for 5 seconds Maximum Working Voltage V (P x R)1/2 Dielectric Withstanding Voltage VAC 600 600 - - Operating Temperature Range C -65/+275 Terminal Strength (minimum) lb 10 10 10 10 NOTE: Wirewound CA resistors CAn reliably function as a fuse and as a resistor. Such components involve compromise between fusing and resistive functions; therefore, each design should be tailored to the appliCAtion to ensure optimum performance. Contact factory by using the e-mail address at the bottom of this page for design assistance. ORDERING INFORMATION 350 10% RESISTANCE TOLERANCE % Example: A 1.50 inch body length (at 4 watts per inch), 350 ohm, 10% axial leaded unit is designated as shown. Total wattage of unit is 6 watts (4 watts per inch x 1.50 inch). www.vishay.com 30 For techniCAl questions, contact ww2aresistors@vishay.com Document Number: 30214 Revision 21-Oct-02 CA-4150 MODEL CA Wirewound Resistors, Commercial Power, Axial Lead DIMENSIONS 1.625 0.125* [41.28 3.18] Vishay Dale MODEL A 0.031 [0.794] 0.400 [10.16] 0.570 [14.48] 0.500 [12.70] 0.550 [13.97] 0.600 [15.24] 0.700 [17.78] 0.800 [20.32] 0.900 [22.86] 1.00 [25.40] 1.50 [38.10] 2.00 [50.80] 2.20 [55.88] 0.500 [12.70] 0.550 [13.97] 0.600 [15.24] 0.700 [17.78] 0.800 [20.32] 0.900 [22.86] 1.00 [25.40] 1.50 [38.10] 2.00 [50.80] 2.20 [55.88] CA-1 CA-2 A B CA-4050 CA-4055 Figure 1 1.625 0.125* [41.28 3.18] A' C A CA-4060 CA-4070 Figure 2 A' C B CA-4080 CA-4090 CA-4100 CA-4150 CA-4200 CA-4220 CA-5050 CA-5055 CA-5060 CA-5070 *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: Woven fiberglass Coating: Special high temperature silicone (CA-4000 series is not coated) Terminals: Tin/lead electroplated copper End CAps: Tin plated steel Part Marking: CA-1 and CA-2 are marked with Value and Tolerance; CA-4000 and CA-5000 are not marked RATED POWER IN % 120 CA-5080 CA-5090 CA-5100 CA-5150 CA-5200 -25 25 75 125 175 225 275 AMBIENT TEMPERATURE IN C CA-5220 100 80 60 40 20 0 -65 Derating PERFORMANCE TEST Thermal Shock Short Time Overload Dielectric Withstanding Voltage Low Temperature Operation Humidity Load Life Terminal Strength Resistance to Solder Heat Document Number: 30214 Revision 21-Oct-02 CONDITIONS OF TEST -55C to + 275C, 5 cycles, 30 minute dwell time 5 x rated power for 5 seconds 600VAC(CA-1, CA-2) for one minute - 65C, full rated working voltage for 45 minutes 75C, 90% - 100% RH, 240 hours DIMENSIONS in inches [millimeters] A' B C Figure (Maximum) 0.001 [0.025] 0.460 0.032 0.170 maximum 2 [11.68] [0.813] [4.32 maximum] 0.630 0.032 0.170 maximum 2 [16.00] [0.831] [4.32 maximum] 0.594 0.032 0.140 0.031 1 [15.09] [0.813] [3.56 0.794] 0.644 0.032 0.140 0.031 1 [16.36] [0.813] [3.56 0.794] 0.694 0.032 0.140 0.031 1 [17.63] [0.813] [3.56 0.794] 0.794 0.032 0.140 0.031 1 [20.17] [0.813] [3.56 0.794] 0.894 0.032 0.140 0.031 1 [22.71] [0.831] [3.56 0.794] 0.994 0.032 0.140 0.031 1 [25.25] [0.813] [3.56 0.794] 1.094 0.032 0.140 0.031 1 [27.79] [0.813] [3.56 0.794] 1.594 0.032 0.140 0.031 1 [40.49] [0.813] [3.56 0.794] 2.094 0.032 0.140 0.031 1 [53.19] [0.813] [3.56 0.794] 2.294 0.032 0.140 + 0.031 1 [58.27] 0.813] [3.56 0.794] 0.625 0.036 0.170 0.031 2 [15.88] [0.914] [4.32 0.794] 0.675 0.036 0.170 0.031 2 [17.15] [0.914] [4.32 0.794] 0.725 0.036 0.170 0.031 2 [18.42] [0.914] [4.32 0.794] 0.825 0.036 0.170 0.031 2 [20.96] [0.914] [4.32 0.794] 0.925 0.036 0.170 0.031 2 [23.50] [0.914] [4.32 0.794] 1.025 0.036 0.170 0.031 2 [26.04] [0.914] [4.32 0.794] 1.125 0.036 0.170 0.031 2 [28.58] [0.914] [4.32 0.794] 1.625 0.036 0.170 0.031 2 [41.28] [0.914] [4.32 0.794] 2.125 0.036 0.170 0.031 2 [53.98] [0.914] [4.32 0.794] 2.325 0.036 0.170 0.031 2 [59.06] [0.914] [4.32 0.794] TEST LIMITS (EIA RS-344) (5.0% + 0.05)R (4.0% + 0.05)R (2.0% + 0.05)R (3.0% + 0.05)R (5.0% + 0.05)R (10.0% + 0.05)R (2.0% + 0.05)R (4.0% + 0.05)R www.vishay.com 31 1000 hours at rated power, + 25C, 1.5 hours "ON", 0.5 hours "OFF" 10 pounds for 30 seconds; body twisted about axis, 3 360 rotations Terminal immersed 3.5 seconds in molten solder at 1/8" to 3/16" from body For techniCAl questions, contact ww2aresistors@vishay.com |
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