CPW, CPWN www.vishay.com Vishay Dale Wirewound Resistors, Commercial Power, Axial Lead FEATURES High power to size ratio Ceramic cases are available with circuit board stand-offs (designated with a -3 model ending) Available Superior surge capability Complete welded construction Available in non-inductive styles with Aryton- Perry winding (CPWN in lieu of CPW, maximum resistance is one-half CPW range) Available Special inorganic potting compound and ceramic case provide high thermal conductivity Available in a fireproof package Material categorization: for definitions of compliance please see Available www.vishay.com/doc 99912 Note * This datasheet provides information about parts that are RoHS-compliant and / or parts that are non-RoHS-compliant. For example, parts with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details. STANDARD ELECTRICAL SPECIFICATIONS GLOBAL HISTORICAL POWER RATING P RESISTANCE RANGE TOLERANCE WEIGHT (typical) 40 C MODEL MODEL W % g CPW02 CPW-2 2 0.1 to 7K 1, 2, 3, 5 2.0 CPW02...3 CPW-2-3 2 0.1 to 7K 1, 2, 3, 5 2.2 CPW03 CPW-3 3 0.1 to 7.5K 1, 2, 3, 5 3.4 CPW03...3 CPW-3-3 3 0.1 to 7.5K 1, 2, 3, 5 3.6 CPW05 CPW-5 5 0.1 to 8.5K 1, 2, 3, 5 4.8 CPW05...3 CPW-5-3 5 0.1 to 8.5K 1, 2, 3, 5 5.0 CPW07 CPW-7 7 0.1 to 18K 1, 2, 3, 5 6.8 CPW07...3 CPW-7-3 7 0.1 to 18K 1, 2, 3, 5 7.0 CPW10 CPW-10 10 0.12 to 30K 1, 2, 3, 5 9.5 CPW10...3 CPW-10-3 10 0.12 to 30K 1, 2, 3, 5 9.9 CPW15 CPW-15 15 0.12 to 30K 1, 2, 3, 5 16.8 CPW15...3 CPW-15-3 15 0.12 to 30K 1, 2, 3, 5 17.4 CPW20 CPW-20 20 0.18 to 45K 1, 2, 3, 5 22.8 CPW20...3 CPW-20-3 20 0.18 to 45K 1, 2, 3, 5 23.6 TECHNICAL SPECIFICATIONS PARAMETER UNIT CPW RESISTOR CHARACTERISTICS Temperature Coefficient ppm/C 30 for 10 and above 50 for 1.0 to 9.9 90 for 0.5 to 0.99 Short Time Overload - 5 x rated power for 5 s 1/2 Maximum Working Voltage V (P x R) Operating Temperature Range C -65 to +275 Terminal Strength lb 10 minimum Dielectric Withstanding Voltage V 1000 AC GLOBAL PART NUMBER INFORMATION Global Part Numbering example: CPW0515R00JB313 C P W 05 15 R 00 J B 3 1 3 GLOBAL MODEL VALUE TOLERANCE PACKAGING SPECIAL (See Standard Electrical R = Decimal D = 0.5 % E14 = Lead (Pb)-free bulk (Dash Number) Specifications Global K = Thousand F = 1.0 % E31 = Lead (Pb)-free four layer bulk (up to 3 digits) Model column for R1500 = 0.15 G = 2.0 % E01 = Lead (Pb)-free skin pack From 1 to 999 options) 1K500 = 1500 H = 3.0 % as applicable B14 = Tin/lead bulk J = 5.0 % B31 = Tin/lead four layer bulk K = 10.0 % J01 = Tin/lead skin pack Historical Part Numbering example: CPW-5-3 15 5 % B31 CPW-5-3 15 5 % B31 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING Revision: 22-Dec-15 Document Number: 30216 1 For technical questions, contact: ww2aresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 CPW, CPWN www.vishay.com Vishay Dale DIMENSIONS in inches millimeters CPWxx CPWxx...3 B E E 1.0 25.4 1.0 25.4 A A D min. min. C C 0.125 3.18 typical B DIMENSIONS in inches millimeters GLOBAL (1) A B C D E MODEL 0.031 0.794 0.031 0.794 0.031 0.794 0.031 0.794 0.001 0.025 CPW02 0.688 17.46 0.250 6.35 0.250 6.35 - 0.032 0.813 CPW02...3 0.688 17.46 0.250 6.35 0.250 6.35 0.313 7.94 0.032 0.813 CPW03 0.875 22.22 0.313 7.94 0.313 7.94 - 0.032 0.813 CPW03...3 0.875 22.22 0.313 7.94 0.313 7.94 0.375 9.52 0.032 0.813 CPW05 0.875 22.22 0.375 9.52 0.344 8.73 - 0.032 0.813 CPW05...3 0.875 22.22 0.375 9.52 0.344 8.73 0.406 10.32 0.032 0.813 CPW07 1.391 35.32 0.375 9.52 0.344 8.73 - 0.032 0.813 CPW07...3 1.391 35.32 0.375 9.52 0.344 8.73 0.469 11.91 0.032 0.813 CPW10 1.875 47.62 0.375 9.52 0.344 8.73 - 0.032 0.813 CPW10...3 1.875 47.62 0.375 9.52 0.344 8.73 0.469 11.91 0.032 0.813 CPW15 1.875 47.62 0.500 12.70 0.500 12.70 - 0.032 0.813 CPW15...3 1.875 47.62 0.500 12.70 0.500 12.70 0.625 15.87 0.032 0.813 CPW20 2.500 63.50 0.500 12.70 0.500 12.70 - 0.032 0.813 CPW20...3 2.500 63.50 0.500 12.70 0.500 12.70 0.625 15.87 0.032 0.813 Note (1) Potting compound may extend outside of ceramic case up to 0.060 1.52 maximum per side. MATERIAL SPECIFICATIONS DERATING 120 Element: copper-nickel alloy or nickel-chrome alloy, depending on resistance value 100 Core: ceramic 80 End Caps: stainless steel 60 Body: steatite ceramic case with inorganic potting 40 compound 20 Terminals: tinned copperweld Part Marking: DALE, model, wattage, value, tolerance, date 0 - 65 - 25 25 75 125 175 225 275 code AMBIENT TEMPERATURE IN C 40 PERFORMANCE TEST LIMITS TEST CONDITIONS OF TEST (EIA RS-344) Thermal Shock -55 C to +275 C, 5 cycles, 30 min dwell time (2.0 % + 0.05 ) R Short Time Overload 5 x rated power for 5 s (2.0 % + 0.05 ) R Dielectric Withstanding 1000 V for 1 min (0.1 % + 0.05 ) R RMS Low Temperature Storage -65 C, full rated working voltage for 45 min (2.0 % + 0.05 ) R Bias Humidity 75 C, 90 % to 100 % RH, 240 h (2.0 % + 0.05 ) R Load Life 1000 h at rated power, +40 C, 1.5 h ON, 0.5 h OFF (3.0 % + 0.05 ) R Terminal Strength 5 s to 10 s 10 pound pull test, torsion test - 3 alternating directions, 360 each (1.0 % + 0.05 ) R Resistance to Solder Heat Terminal immersed 3.5 s in molten solder at 1/8 to 3/16 from body (1.0 % + 0.05 ) R Revision: 22-Dec-15 Document Number: 30216 2 For technical questions, contact: ww2aresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 RATED POWER IN %