www.vishay.com for technical questions , contact: ww2aresis tors@vishay.com document number: 30219 46 revision: 20-jun-07 cpr 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 ? meets or exceeds requirements of eia standard rs-344 ? special inorganic potting compound and ceramic case provide high thermal conductivity in a fireproof package note ? wirewound cpr resistors can reliably functi on as a fuse and as a resistor. such co mponents involve compromise between fusing and resistive functions; therefore, each design should be tailored to the application to ensure optimum performance. contact factory by usin g the e-mail address at the bottom of this page for design assistance. * pb containing terminations are not rohs compliant, exemptions may apply a v aila b le p b -free rohs* compliant e3 standard electrical specifications global model historical model power rating p 40 c w resistance range 5 %, 10 % weight (typical) g cpr03 cpr-3 3 0.1 - 1k 5.6 cpr05 cpr-5 5 0.1 - 1k 6.6 cpr07 cpr-7 7 0.1 - 1.429k 9.4 cpr10 cpr-10 10 0.1 - 2k 10.0 cpr15 cpr-15 15 0.1 - 2k 20.3 cpr20 cpr-20 20 0.15 - 2.855k 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 - 5 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 to + 275 global part number information new global part numbering: cpr0515r00je14 (preferred part number format) 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 e31 = lead (pb)-free four layer bulk e10 = lead (pb)-free foam pack (dash number) (up to 3 digits) from 1 - 999 as applicable b14 = tin/lead bulk b31 = tin/lead four layer bulk f10 = tin/lead foam pack historical part number example: cpr-5 15 5 % b14 (will continue to be accepted) cpr-5 15 5 % b14 historical model resistance value tolerance code packaging pr0515r0 0je1 4 c
document number: 30219 for technical ques tions, contact: ww2ares istors@vishay.com www.vishay.com revision: 20-jun-07 47 cpr wirewound resistors, commercial power, radial terminals vishay dale dimensions in inches [millimeters] 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/lead plated crs (lead (pb)-free will be 100 % tin) part marking: dale, model, wattage, value, tolerance, date code a g 0.020 0.005 [0.508 0.127] material thickness 0.180 0.010 [4.57 0.254] f e b c maximum misali g nment d 5 global model dimensions in inches [millimeters] a 0.040 [1.02] b 0.031 [0.7 8 7] c 0.031 [0.7 8 7] d + 0.0 8 0 [2.03] - 0.040 [1.02] e 0.012 [0.305] f 0.00 8 [0.203] g 0.060 [1.52] cpr03 0.906 [23.01] 0.375 [9.53] 0.375 [9.53] 0.394 [10.01] 0.287 [7.29] 0.055 [1.40] 0.500 [12.70] cpr05 1.060 [26.92] 0.375 [9.53] 0.360 [9.14] 0.394 [10.01] 0.287 [7.29] 0.055 [1.40] 0.590 [14.99] cpr07 1.398 [35.51] 0.375 [9.53] 0.360 [9.14] 0.984 [24.99] 0.287 [7.29] 0.055 [1.40] 0.886 [22.50] cpr10 1.888 [47.96] 0.375 [9.53] 0.360 [9.14] 0.984 [24.99] 0.287 [7.29] 0.055 [1.40] 1.380 [35.05] cpr15 1.888 [47.96] 0.500 [12.70] 0.500 [12.70] 1.180 [29.97] 0.394 [10.01] 0.106 [2.69] 1.280 [32.51] cpr20 2.498 [63.45] 0.500 [12.70] 0.500 [12.70] 1.180 [29.97] 0.394 [10.01] 0.106 [2.69] 1.870 [47.50] 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 (eia rs-344) thermal shock - 55 c to + 275 c, 5 cyc les, 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 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? (10.0 % + 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 (4.0 % + 0.05 ) r
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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