www.vishay.com for technical questions , contact: ww2aresis tors@vishay.com document number: 30257 1 revision: 22-nov-07 cpr special terminals vishay dale wirewound resistors, commercial power, radial terminals features ? direct mounting on printed circuit board ? circuit board lock-in mounting tabs ? high performance for low cost ? special inorganic potting compound and ceramic case provide high thermal conductivity in a fireproof package notes (1) the xx is for the one or two digit ?special? number as described in global part number information section. standard electrical specifications global model (1) power rating p 40 c w resistance range 5 %, 10 % weight (typical) g cpr03...xx 3 0.1 - 1k 5.6 cpr05...xx 5 0.1 - 3.3k 6.6 cpr07...xx 7 0.1 - 5.7k 9.4 cpr10...xx 10 0.1 - 6.8k 10.0 cpr15...xx 15 0.1 - 6.8k 20.3 cpr20...xx 20 0.15 - 6.8k 25.6 technical specifications parameter unit cpr resistor characteristics temperature coefficient ppm/c 600 below 1.0 , 300 1.0 and above short time overload - 10 x rated power for 5 s terminal strength lb 10 minimum dielectric withstanding voltage v ac 1000 maximum working voltage v ( p x r ) 1/2 operating temperature range c - 65/+ 275 global part number information global part numbering example: cpr0515r00je1426 global model value tolerance packaging special cpr03 cpr05 cpr07 cpr10 cpr15 cpr20 r = decimal k = thousand r1500 = 0.15 1k500 = 1500 h = 3.0 % j = 5.0 % k = 10.0 % e14 = lead (pb)-free bulk cprxx... 21 = 10 mm, 2 pin cprxx... 26 = 25 mm, 2 pin cpr05... 20 = 25 mm, 1 pin cpr07... 13 = 10 mm, 1 pin cpr10... 13 = 10 mm, 1 pin cpr15... 13 = 10 mm, 1 pin cpr20... 3 = 10 mm, 1 pin pr0515r0 0je1 4 c 2 6
document number: 30257 for technical ques tions, contact: ww2ares istors@vishay.com www.vishay.com revision: 22-nov-07 2 cpr special terminals wirewound resistors, commercial power, radial terminals vishay dale dimensions in inches [millimeters] p l f w w h1 h2 r j g h1 h2 h i d j g r d c b h terminal style 1 (single pin) terminal style 2 (double pin) global model terminal style dimensions in inches [millimeters] l 0.040 [1.02] w 0.031 [0.787] h1 0.031 [0.787] h2 + 0.080 [2.03] - 0.040 [1.02] d 0.005 [0.13] p 0.060 [1.52] r cpr03...21 2 0.906 [23.01] 0.375 [9.53] 0.375 [9.53] 0.394 [10.0] 0.197 [5.00] 0.500 [12.70] 0.03 [0.75] ty p. cpr03...26 2 0.906 [23.01] 0.375 [9.53] 0.375 [9.53] 0.984 [25.0] 0.197 [5.00] 0.500 [12.70] cpr05...20 1 1.060 [26.92] 0.375 [9.53] 0.360 [9.14] 0.984 [25.0] - 0.590 [14.99] cpr05...21 2 1.060 [26.92] 0.375 [9.53] 0.360 [9.14] 0.394 [10.0] 0.197 [5.00] 0.590 [14.99] cpr05...26 2 1.060 [26.92] 0.375 [9.53] 0.360 [9.14] 0.984 [25.0] 0.197 [5.00] 0.590 [14.99] cpr07...13 1 1.398 [35.51] 0.375 [9.53] 0.360 [9.14] 0.394 [10.0] - 0.886 [22.50] cpr07...21 2 1.398 [35.51] 0.375 [9.53] 0.360 [9.14] 0.394 [10.0] 0.197 [5.00] 0.886 [22.50] cpr07...26 2 1.398 [35.51] 0.375 [9.53] 0.360 [9.14] 0.984 [25.0] 0.197 [5.00] 0.886 [22.50] cpr10...13 1 1.888 [47.96] 0.375 [9.53] 0.360 [9.14] 0.394 [10.0] - 1.380 [35.05] cpr10...21 2 1.888 [47.96] 0.375 [9.53] 0.360 [9.14] 0.394 [10.0] 0.197 [5.00] 1.380 [35.05] cpr10...26 2 1.888 [47.96] 0.375 [9.53] 0.360 [9.14] 0.984 [25.0] 0.197 [5.00] 1.380 [35.05] cpr15...13 1 1.888 [47.96] 0.500 [12.70] 0.500 [12.70] 0.394 + 0.080 - 0.130 [10.0 + 2.03 - 3.30] - 1.280 [32.51] cpr15...21 2 1.888 [47.96] 0.500 [12.70] 0.500 [12.70] 0.394 + 0.080 - 0.130 [10.0 + 2.03 - 3.30] 0.197 [5.00] 1.280 [32.51] cpr15...26 2 1.888 [47.96] 0.500 [12.70] 0.500 [12.70] 1.181 [30.0] 0.197 [5.00] 1.280 [32.51] cpr20...3 1 2.498 [63.45] 0.500 [12.70] 0.500 [12.70] 0.300 + 0.080 - 0.130 [7.62 + 2.03 - 3.30] - 1.870 [47.50] cpr20...21 2 2.498 [63.45] 0.500 [12.70] 0.500 [12.70] 0.300 + 0.080 - 0.130 [7.62 + 2.03 - 3.30] 0.197 [5.00] 1.870 [47.50] cpr20...26 2 2.498 [63.45] 0.500 [12.70] 0.500 [12.70] 1.181 [30.0] 0.197 [5.00] 1.870 [47.50] other dimensions in inches [millimeters] cpr05...20, cprxx...13, cpr20...3 cprxx...21, cpr03...26, cpr05...26, cpr07...26, cpr10...26 cpr15...26, cpr20...26 b 0.09 0.01 [2.3 0.25] b 0.06 0.01 [1.5 0.25] b 0.06 0.01 [1.5 0.25] c 0.09 0.01 [2.3 0.25] c 0.06 0.01 [1.5 0.25] c 0.06 0.01 [1.5 0.25] d 0.053 0.005 [1.35 0.127] d 0.045 0.005 [1.14 0.127] d 0.045 0.005 [1.14 0.127] f 0.020 0.001 [0.51 0.025] f 0.020 0.001 [0.50 0.025] f 0.020 0.001 [0.50 0.025] g 0.287 0.005 [7.30 0.127] g 0.287 0.005 [7.30 0.127] g 0.394 0.005 [10.0 0.127] h 0.055 0.005 [1.40 0.127] h 0.078 0.005 [2.0 0.127] h 0.078 0.005 [2.0 0.127] j 0.18 0.01 [4.5 0.25] i 0.059 0.005 [1.50 0.127] i 0.059 0.005 [1.50 0.127] j 0.197 0.01 [5.0 0.25] j 0.197 0.01 [5.0 0.25]
www.vishay.com for technical questions , contact: ww2aresis tors@vishay.com document number: 30257 3 revision: 22-nov-07 cpr special terminals vishay dale wirewound resistors, commercial power, radial terminals material specifications element : copper-nickel alloy or nickel-chrome alloy, depending on resistance value core: woven fiberglass body: steatite ceramic case with inorganic potting compound terminals: tin plated crs part marking: dale, model, wattage, value, tolerance, date code rated power in % ambient temperature in c 0 20 40 60 8 0 100 120 - 55 75 275 - 25 175 derating 225 125 25 40 performance test conditions of test test limits thermal shock - 25 c to + 155 c, 5 cycles, 30 min dwell time (1.0 % + 0.05 ) r short time overload 10 x rated power for 5 s (2.0 % + 0.05 ) r dielectric withstanding voltage 1000 v rms for 1 min (2.0 % + 0.05 ) r low temperature operation - 65 c, full rated working voltage for 45 min (3.0 % + 0.05 ) r humidity 75 c, 90 % - 100 % rh, 240 h (5.0 % + 0.05 ) r load life 1000 h at rated power, + 40 c, 1.5 h ?on?, 0.5 h ?off? (5.0 % + 0.05 ) r terminal strength 10 pounds in axial direction for 30 s (2.0 % + 0.05 ) r resistance to solder heat terminal i mmersed 3.5 s in molten solder at 1/8" to 3/16" from body (1.0 % + 0.05 ) r
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