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| CPSL Vishay Dale Wirewound Resistors, Commercial Power, Four Terminal, Low Value FEATURES Low Inductance Extremely low resistance values Current sensing Low temperature coefficients High power to size ratio Ceramic cases are available with circuit board stand-offs (designated with a -3 model ending) * Superior surge capability * Complete welded construction * Special inorganic potting compound and ceramic case provide high thermal conductivity in a fireproof package * * * * * * SCHEMATIC Sense Leads Current Leads STANDARD ELECTRICAL SPECIFICATIONS MODEL POWER RATING P40C W 3 3 5 5 7 10 15 5% Standard, 3% Available 0.01 - 0.10 0.01 - 0.10 0.01 - 0.10 0.01 - 0.10 0.01 - 0.10 0.01 - 0.10 0.01 - 0.10 RESISTANCE RANGE WEIGHT (Typical) g 4.0 4.2 5.2 5.4 7.6 10.2 18.9 CPSL-3-5 CPSL-3-3 CPSL-5-5 CPSL-5-3 CPSL-7-5 CPSL-10-5 CPSL-15-5 TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient Short Time Overload Maximum Working Voltage Operating Temperature Range Terminal Strength Dielectric Withstanding Voltage UNIT ppm/C V C lb VAC CPSL RESISTOR CHARACTERISTICS 100 maximum 5 x rated power for 5 seconds (P x R)1/2 - 65/+ 275 10 minimum 1000 ORDERING INFORMATION CPSL-10-5 MODEL 100 RESISTANCE 10% TOLERANCE % www.vishay.com 38 For technical questions, contact ww2aresistors@vishay.com Document Number 30217 Revision 04-Sep-02 CPSL Wirewound Resistors, Commercial Power, Four Terminal, Low Value DIMENSIONS CPSL-x-5 1.0 [25.4] Minimum A B C 1.50 0.062 [38.1 1.57] 1.50 0.062 [38.1 1.57] E F F Vishay Dale CPSL-x-3 1.0 [25.4] Minimum A C D B E MODEL A* 0.031 [0.794] CPSL-3-5 CPSL-3-3 CPSL-5-5 CPSL-5-3 CPSL-7-5 CPSL-10-5 CPSL-15-5 0.875 [22.22] 0.875 [22.22] 0.875 [22.22] 0.875 [22.22] 1.391 [35.32] 1.875 [47.62] 1.875 [47.62] B 0.031[0.794] 0.313 [7.94] 0.313 [7.94] 0.375 [9.52] 0.375 [9.52] 0.375 [9.52] 0.375 [9.52] 0.500 [12.70] DIMENSIONS in inches [millimeters] C D 0.031 [0.794] 0.031[0.794] 0.313 [7.94] 0.313 [7.94] 0.344 [8.73] 0.344 [8.73] 0.344 [8.73] 0.344 [8.73] 0.500 [12.70] 0.375 [9.52] 0.438 [11.11] - E F 0.001 [0.025] 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] 0.063 [1.59] 0.563 [14.30] 0.563 [14.30] 0.563 [14.30] 0.563 [14.30] 1.000 [25.40] 1.375 [34.93 1.375 [34.93] *Potting compound may extend outside of ceramic case up to 0.060 [1.52] maximum per side. RATED POWER IN % MATERIAL SPECIFICATIONS Element: Self-supporting copper-nickel alloy or nickelchrome alloy, depending on resistance value Body: Steatite ceramic case with inorganic potting compound Terminals: Tinned copper Part Marking: DALE, Model, Wattage, Value, Tolerance, Date Code 120 100 80 60 40 20 0 -65 -25 25 40 75 125 175 225 275 Derating PERFORMANCE TEST Thermal Shock Short Time Overload Dielectric Withstanding Voltage Low Temperature Operation Bias Humidity Load Life Terminal Strength Resistance to Solder Heat CONDITIONS OF TEST - 55C to + 275C, 5 cycles, 30 minute dwell time 5 x rated power for 5 seconds 1000Vrms for one minute - 65C, full rated working voltage for 45 minutes 75C, 90%-100% RH, 240 hours AMBIENT TEMPERATURE IN C TEST LIMITS (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 (5.0% + 0.05)R (1.0% + 0.05)R (1.0% + 0.05)R 1000 hours at rated power, + 40C, 1.5 hours "ON", 0.5 hours "OFF" 5 to 10 second 10 pound pull test, torsion test - 3 alternating directions, 360 each Terminal immersed 3.5 seconds in molten solder at 1/8" to 3/16" from body Document Number 30217 Revision 04-Sep-02 For technical questions, contact ww2aresistors@vishay.com www.vishay.com 39 |
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