document number: 30214 for tec hnical questions, contact: ww2aresistors@vishay.com www.vishay.com revision: 14-feb-11 1 wirewound resistors, commercial power, axial lead ca vishay dale features ? high performance for low cost ? auto insertable ? ca0001, ca0002 and ca5000 models are supplied with a high temperature silicone coating for additional environmental protection ? lead forming available ? compliant to rohs directive 2002/95/ec applications kitchen appliances: pe rcolators, blenders, mixers, ranges, toasters, deep fryers. entertainment devices: radios, televisions, computers and power supplies. note (1) ca4000 and ca5000 model numbers are ca lculated from the ca4000 power rating of 4 w per inch and ca5000 power rating of 5 w per inch. the last three digits of the model number are the body leng th of the resistor in inches (decimal is between the first and second digit). example: ca5150 = 1.50 inches x 5 w per inch = 7.5 w. note ? wirewound ca resistors can reliably function as a fuse and as a resistor. such components involve compromise between fusing an d resistive functions; therefore, each design should be tailored to the appl ication to ensure optimum perfor mance. contact factory by using the e-mail address at the bottom of this page for design assistance. standard electrical specifications global model (1) historical model (1) power rating p 25 c w resistance range ? tolerance % weight (typical) g ca0001 ca-1 1.0 0.1 to 1k 5, 10 0.65 ca0002 ca-2 2.0 0.1 to 2.4k 5, 10 0.80 ca4000 ca-4xxx 2.0 to 8.8 0.1 to 1.02k 5, 10 see below ca5000 ca-5xxx 2.5 to 11.0 0.1 to 7k 5, 10 see below examples global model historical model power rating p 25 c w resistance range ? tolerance % weight (typical) g ca4050/ca5050 ca-4050/ca-5050 2.0/2.5 0.1 to 170/0.1 to 2.7k 5, 10 0.64/0.78 ca4055/ca5055 ca-4055/ca-5055 2.2/2.75 0.1 to 195/0.1 to 3.1k 5, 10 0.65/0.80 ca4060/ca5060 ca-4060/ca-5060 2.4/3.0 0.1 to 220/0.1 to 3.5k 5, 10 0.66/0.82 ca4070/ca5070 ca-4070/ca-5070 2.8/3.5 0.1 to 270/0.1 to 4.3k 5, 10 0.68/0.86 ca4080/ca5080 ca-4080/ca-5080 3.2/4.0 0.1 to 320/0.1 to 5.1k 5, 10 0.70/0.90 ca4090/ca5090 ca-4090/ca-5090 3.6/4.5 0.1 to 370/0.1 to 5.9k 5, 10 0.72/0.94 ca4100/ca5100 ca-4100/ca-5100 4.0/5.0 0.15 to 420/0.15 to 6.7k 5, 10 0.74/0.98 ca4150/ca5150 ca-4150/ca-5150 6.0/7.5 0.2 to 630/0.2 to 7k 5, 10 0.84/1.19 ca4200/ca5200 ca-4200/ca-5200 8.0/10.0 0.2 to 920/0.2 to 7k 5, 10 0.94/1.40 ca4220/ca5220 ca-4220/ca-5220 8.8/11.0 0.2 to 1.02k/0.2 to 7k 5, 10 0.98/1.48 technical specifications parameter unit ca resistor characteristics temperature coefficient ppm/c 300 1 ? and above, 600 below 1 ? short time overload - 5 x rated power for 5 s maximum working voltage v ( p x r ) 1/2 dielectric withstanding voltage v ac 600 (ca0001, ca0002 and ca5xxx only) operating temperature range c - 65 to + 275 terminal strength (minimum) lb 10 global part number information global part numbering example: ca000150r00jr05 global model value tolerance packaging special (see standard electrical specifications global model column for options) r = decimal k = thousand r1500 = 0.15 ? 1k500 = 1500 ? h = 3.0 % j = 5.0 % k = 10.0 % e14 = lead (pb)-free bulk e05 = lead (pb)-free tape and reel (dash number) (up to 3 digits) from 1 to 999 as applicable b14 = tin/lead bulk r05 = tin/lead tape and reel historical part numbering example: ca-1 50 ? 5 % r05 ca-1 50 ? 5 % r05 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 a000150r 00jr0 5 c
www.vishay.com for technical questions, contact: ww2aresistors@vishay.com document number: 30214 2 revision: 14-feb-11 ca vishay dale wirewound resistors, commercial power, axial lead dimensions in inches [millimeters] note (1) on some standard reel pack methods, the leads may be trimmed to a shor ter 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 (ca4000 series is not coated) terminals: tin/lead electroplated copper (lead (pb)-free will be 100 % tin) end caps: tin plated steel part marking: ca0001 and ca0002 are printed with value and tolerance derating global model dimensions in inches [millimeters] a 0.031 [0.794] a (maximum) b 0.001 [0.025] c figure ca0001 0.400 [10.16] 0.460 [11.68] 0.032 [0.813] 0.170 maximum [4.32 maximum] 2 ca0002 0.570 [14.48] 0.630 [16.00] 0.032 [0.813] 0.170 maximum [4.32 maximum] 2 ca4050 0.500 [12.70] 0.594 [15.09] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca4055 0.550 [13.97] 0.644 [16.36] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca4060 0.600 [15.24] 0.694 [17.63] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca4070 0.700 [17.78] 0.794 [20.17] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca4080 0.800 [20.32] 0.894 [22.71] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca4090 0.900 [22.86] 0.994 [25.25] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca4100 1.00 [25.40] 1.094 [27.79] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca4150 1.50 [38.10] 1.594 [40.49] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca4200 2.00 [50.80] 2.094 [53.19] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca4220 2.20 [55.88] 2.294 [58.27] 0.032 [0.813] 0.140 0.031 [3.56 0.794] 1 ca5050 0.500 [12.70] 0.625 [15.88] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 ca5055 0.550 [13.97] 0.675 [17.15] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 ca5060 0.600 [15.24] 0.725 [18.42] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 ca5070 0.700 [17.78] 0.825 [20.96] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 ca5080 0.800 [20.32] 0.925 [23.50] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 ca5090 0.900 [22.86] 1.025 [26.04] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 ca5100 1.00 [25.40] 1.125 [28.58] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 ca5150 1.50 [38.10] 1.625 [41.28] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 ca5200 2.00 [50.80] 2.125 [53.98] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 ca5220 2.20 [55.88] 2.325 [59.06] 0.036 [0.914] 0.170 0.031 [4.32 0.794] 2 figure 2 a ' a b c c figure 1 b a' a [1.625 0.125] (1) 41.28 3.15 [1.625 0.125] (1) 41.28 3.15 ambient temperature in c rated power in % - 65 - 25 75 125 175 225 275 25 0 20 40 60 80 120 100 performance test conditions of test test limits (eia rs-344) thermal shock - 55 c to + 275 c, 5 cy cles, 30 min dwell time (5.0 % + 0.05 ? ) ? r short time overload 5 x rated power for 5 s (4.0 % + 0.05 ? ) ? r dielectric withstanding voltage 600 v ac for 1 min (ca0001, ca0002 and ca5xxx only) (2.0 % + 0.05 ? ) ? r low temperature storage - 65 c, full rated working voltage for 45 min (3.0 % + 0.05 ? ) ? r humidity 75 c, 90 % to 100 % rh, 240 h (5.0 % + 0.05 ? ) ? r load life 1000 h at rated power, + 25 c, 1.5 h on, 0.5 h off (10.0 % + 0.05 ? ) ? r terminal strength 10 pounds for 30 s; body twisted about axis, 3 x 360 rotations (2.0 % + 0.05 ? ) ? r resistance to solder heat terminal immersed 3.5 s in mo lten solder at 1/8" to 3/ 16" from body (4.0 % + 0.05 ? ) ? r
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