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 * Compliant to RoHS Directive 2002/95/EC STANDARD ELECTRICAL SPECIFICATIONS HISTORICAL MODEL POWER RATING P40 C W RESISTANCE RANGE TOLERANCE % WEIGHT (typical) g CPR03 CPR-3 3 0.1 to 1K 5, 10 5.6 CPR05 CPR-5 5 0.1 to 1K 5, 10 6.6 CPR07 CPR-7 7 0.1 to 1.429K 5, 10 9.4 CPR10 CPR-10 10 0.1 to 2K 5, 10 10.0 CPR15 CPR-15 15 0.1 to 2K 5, 10 20.3 CPR20 CPR-20 20 0.15 to 2.855K 5, 10 25.6 GLOBAL MODEL TECHNICAL SPECIFICATIONS PARAMETER UNIT CPR RESISTOR CHARACTERISTICS ppm/C 300 for 1.0 and above; 600 for less than 1.0 Short Time Overload - 5 x rated power for 5 s Terminal Strength lb 10 minimum Temperature Coefficient Dielectric Withstanding Voltage VAC 1000 Maximum Working Voltage V (P x R)1/2 Operating Temperature Range C - 65 to + 275 Note * Wirewound CPR 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. GLOBAL PART NUMBER INFORMATION Global Part Numbering example: CPR0515R00JE14 C P R 0 5 1 5 R 0 0 J E 1 4 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 to 999 as applicable B14 = Tin/lead bulk B31 = Tin/lead four layer bulk F10 = Tin/lead foam pack Historical Part Numbering example: CPR-5 15 5 % B14 CPR-5 15 5% B14 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 Document Number: 30219 Revision: 21-Dec-10 For technical questions, contact: ww2aresistors@vishay.com www.vishay.com 1 CPR Wirewound Resistors, Commercial Power, Radial Terminals Vishay Dale DIMENSIONS in inches [millimeters] B A C Maximum misalignment D 5 0.020 0.005 [0.508 0.127] Material thickness G 0.180 0.010 [4.57 0.254] F E DIMENSIONS in inches [millimeters] GLOBAL MODEL A 0.040 [1.02] B 0.031 [0.787] C 0.031 [0.787] D + 0.080 [2.03] - 0.040 [1.02] E 0.012 [0.305] F 0.008 [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] MATERIAL SPECIFICATIONS Core: Woven fiberglass Body: Steatite ceramic case with inorganic potting compound Terminals: 100 % tin) Tin/lead plated CRS (Lead (Pb)-free will be Part Marking: date code DALE, model, wattage, value, tolerance, RATED POWER IN % DERATING Element: Copper-nickel alloy or nickel-chrome alloy, depending on resistance value 120 100 80 60 40 20 0 - 55 - 25 25 75 40 125 175 275 225 AMBIENT TEMPERATURE IN C PERFORMANCE TEST Thermal Shock Short Time Overload Dielectric Withstanding Voltage CONDITIONS OF TEST TEST LIMITS (EIA RS-344) - 55 C to + 275 C, 5 cycles, 30 min dwell time (5.0 % + 0.05 ) R 5 x rated power for 5 s (4.0 % + 0.05 ) R 1000 VRMS for 1 min (2.0 % + 0.05 ) R - 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, + 40 C, 1.5 h "ON", 0.5 h "OFF" (10.0 % + 0.05 ) R 10 pounds in axial direction for 30 s (2.0 % + 0.05 ) R Terminal immersed 3.5 s in molten solder at 1/8" to 3/16" from body (4.0 % + 0.05 ) R Low Temperature Operation Terminal Strength Resistance to Solder Heat www.vishay.com 2 For technical questions, contact: ww2aresistors@vishay.com Document Number: 30219 Revision: 21-Dec-10 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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