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| CP Vishay Dale Wirewound/Metal Oxide Resistors, Commercial Power, Axial Lead FEATURES * High performance for low cost * Meets or exceeds requirements of EIA Standard RS-344 * High power to size ratio * Ceramic cases are available with circuit board stand-offs (designated with a - 3 model ending) * Special inorganic potting compound and ceramic case provide high thermal conductivity in a fireproof package STANDARD ELECTRICAL SPECIFICATIONS MODEL POWER RATING P40C W CP-2 CP-2-3 CP-3 CP-3-3 CP-5 CP-5-3 CP-7 CP-7-3 CP-10 CP-10-3 CP-15 CP-15-3 CP-20 CP-20-3 CP-22 CP-22-3 CP-25 2 2 3 3 5 5 7 7 10 10 15 15 20 20 22 22 25 RESISTANCE RANGE 10% Standard, 5% Available WIREWOUND* METAL OXIDE* 0.1 - 1k 0.1 - 1k 0.1 - 2k 0.1 - 2k 0.1 - 2.4k 0.1 - 2.4k 0.1 - 5k 0.1 - 5k 0.1 - 7k 0.1 - 7k 0.1 - 8k 0.1 - 8k 0.1 - 10k 0.1 - 10k 0.1 - 10k 0.1 - 10k 0.1 - 10k 100 - 12k 100 - 12k 150 - 22k 150 - 22k 150 - 27k 150 - 27k 1k - 35k 1k - 35k 1k - 40k 1k - 40k 1k - 40k 1k - 40k 1k - 45k 1k - 45k -- -- -- WEIGHT (Typical) g 2.0 2.2 3.4 3.6 4.8 5.0 6.8 7.0 9.5 9.9 16.8 17.4 22.8 23.6 24.5 25.3 37.0 *To specifically order a Wirewound sub-assembly for resistance values that overlap between the Wirewound and Metal Oxide technologies, the model will be a CP-x-85 for standard body and CP-x-91 for body with stand-offs. To specifically order a Metal Oxide sub-assembly for resistance values that overlap between the Wirewound and Metal Oxide technologies, the model will be a CP-x-100 for a standard body and CP-x-101 for body with stand-offs. If no dash type is specified, either technology may be supplied. TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient Short Time Overload Terminal Strength Operating Temperature Range Dielectric Withstanding Voltage Maximum Working Voltage UNIT ppm/C lb C VAC V WIREWOUND CHARACTERISTICS 600 below 1, 300 1 and above 5 x rated power for 5 seconds 10 minimum - 65/+ 275 1000 (P x R)1/2 METAL OXIDE CHARACTERISTICS 300 for CP-2 to CP-5; 400 for CP-7 to CP-20 5 x rated power for 5 seconds 10 minimum - 65/+ 225 1000 (P x R)1/2 NOTE: Wirewound CP 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. ORDERING INFORMATION CP-5-3 MODEL 100 RESISTANCE 10% TOLERANCE % www.vishay.com 32 For technical questions, contact ww2aresistors@vishay.com Document Number 30213 Revision 14-Feb-02 CP Wirewound/Metal Oxide Resistors, Commercial Power, Axial Lead DIMENSIONS CP-x F Typical A E B C Vishay Dale MODEL DIMENSIONS in inches [millimeters] 0.031 [0.794] A* 0.031 [0.794] B 0.031 [0.794] C 0.031 [0.794] D F WIRE- METAL [0.025] WOUND OXIDE WIRE- METAL 0.125 WOUND OXIDE [3.175] MINIMUM 0.001 E CP-2 CP-x-3 F Typical A D 0.125 [3.18] Typical E B C 0.688 [17.46] 0.688 [17.46] 0.875 [22.22] 0.875 [22.22] 0.875 [22.22] 0.875 [22.22] 1.391 [35.32] 1.391 [35.32] 1.875 [47.62] 1.875 [47.62] 1.875 [47.62] 1.875 [47.62] 2.500 [63.50] 2.500 [63.50] 2.500 [63.50] 2.500 [63.50] 2.500 [63.50] 0.250 [6.35] 0.250 [6.35] 0.313 [7.94] 0.313 [7.94] 0.375 [9.52] 0.375 [9.52] 0.375 [9.52] 0.375 [9.52] 0.375 [9.52] 0.375 [9.52] 0.500 [12.70] 0.500 [12.70] 0.500 [12.70] 0.500 [12.70] 0.500 [12.70] 0.500 [12.70] 0.625 [15.87] 0.250 [6.35] 0.250 [6.35] 0.313 [7.94] 0.313 [7.94] 0.344 [8.73] 0.344 [8.73] 0.344 [8.73] 0.344 [8.73] 0.344 [8.73] 0.344 [8.73] 0.500 [12.70] 0.500 [12.70] 0.500 [12.70] 0.500 [12.70] 0.500 [12.70] 0.500 [12.70] 0.625 [15.87] -- 0.313 [7.94] -- 0.375 [9.52] -- 0.406 [10.32] -- 0.469 [11.91] -- 0.469 [11.91] -- 0.625 [15.87] -- 0.625 [15.87] -- 0.625 [15.87] -- 0.032 [0.813] 0.032 [0.813] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.036 [0.914] 0.040 [1.016] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] 0.032 [0.813] -- -- -- 1.500 [38.10] 1.500 [38.10] 1.500 38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 1.500 [38.10] 0.750 [19.05] 0.750 [19.05] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] 1.000 [25.40] -- -- -- CP-2-3 CP-3 CP-3-3 CP-5 CP-5-3 CP-7 CP-7-3 CP-10 CP-10-3 CP-15 CP-15-3 CP-20 CP-20-3 CP-22 Wirewound MATERIAL SPECIFICATIONS Element: Wirewound = Copper-nickel alloy or nickel-chrome alloy, depending on resistance value Metal Oxide = High temperature fired Metal Oxide film Core: Wirewound = Woven fiberglass Metal Oxide = Alumina ceramic Body: Steatite ceramic case with inorganic potting compound End Caps: Tin plated steel Terminals: Tinned copper Part Marking: DALE, Model, Wattage, Value, Tolerance, Date Code RATED POWER IN % 120 100 80 60 40 20 0 -65 -25 25 40 Metal Oxide CP-22-3 CP-25 75 125 175 225 275 AMBIENT TEMPERATURE IN C Derating *Potting compound may extend outside of ceramic case up to 0.060" [1.52] maximum per side. PERFORMANCE TEST Thermal Shock Short Time Overload CONDITIONS OF TEST -55C to + 275C (+225C for Metal Oxide), 5 cycles, 30 minute dwell time 5 x rated power for 5 seconds TEST LIMITS (EIA RS-344) (5.0% + 0.05)R (4.0% + 0.05)R (2.0% + 0.05)R (3.0% + 0.05)R (5.0% + 0.05)R (10.0% + 0.05)R (2.0% + 0.05)R (4.0% + 0.05)R www.vishay.com 33 Dielectric Withstanding Voltage 1000Vrms for one minute Low Temperature Operation Humidity Load Life Terminal Strength Resistance to Solder Heat Document Number 30213 Revision 14-Feb-02 - 65C, full rated working voltage for 45 minutes 75C, 90% - 100% RH, 240 hours 1000 hours at rated power, + 25C, 1.5 hours "ON", 0.5 hours "OFF" 5 pounds for 30 seconds; body twisted about axis, 3 360 rotations Terminal immersed 3.5 seconds in molten solder at 1/8" to 3/16" from body For technical questions, contact ww2aresistors@vishay.com |
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