End of Life July 2020 CPSM www.vishay.com Vishay Dale Wirewound/Metal Oxide Resistors, Commercial Power, Surface Mount FEATURES Direct mounting on printed circuit board High wattage capabilities, low board temperatures Meets or exceeds EIA-RS-344 requirements Special inorganic potting compound and ceramic case provide high thermal conductivity in a fireproof package Superior surge capability Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE RESISTANCE WEIGHT POWER RATING GLOBAL HISTORICAL RANGE TOLERANCE RANGE P (typical) 40 C MODEL MODEL % W g WIREWOUND METAL OXIDE CPSM03 CPSM-3 3 0.1 to 100 - 5, 10 5.5 CPSM05 CPSM-5 5 0.1 to 100 110 to 33K 5, 10 6.5 Note E24 decade values are available, although others may be available upon request TECHNICAL SPECIFICATIONS PARAMETER UNIT CPSM RESISTOR CHARACTERISTICS Temperature Coefficient ppm/C 400 Short Time Overload - 5 x rated power for 5 s 1/2 Maximum Working Voltage V (P x R) Terminal Strength lb 10 minimum Operating Temperature Range C -65 to +275 for wirewound, -65 to +225 for metal oxide GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: CPSM0315R00JE31 CMP5S 031R00JE31 GLOBAL MODEL VALUE TOLERANCE PACKAGING SPECIAL CPSM03 R = decimal J = 5.0 % E31 = lead (Pb)-free, (dash number) (up to 3 digits) CPSM05 K = thousand K = 10 % 4 layer bulk from 1 to 999 R1500 = 0.15 as applicable 100R0 = 100 1K000 = 1 k Historical Part Numbering Example: CPSM-3 15 5 % E31 CPSM-3 15 5 % E31 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING Revision: 05-Feb-2020 Document Number: 30106 1 For technical questions, contact: ww2bresistors 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 91000End of Life July 2020 CPSM www.vishay.com Vishay Dale DIMENSIONS DIMENSIONS in inches millimeters L W L W H 1 1 MODEL 0.059 0.039 0.059 0.016 0.039 1.50 0.99 1.50 0.406 0.99 W L 0.944 0.354 0.492 0.287 0.354 CPSM03 23.98 8.99 12.50 7.29 8.99 H 1.10 0.394 0.590 0.287 0.394 CPSM05 27.94 10.01 14.99 7.29 10.01 L 0.080 0.035 0.008 1 W 1 2.03 0.889 0.203 max. SOLDER PAD DIMENSIONS in inches millimeters b MODEL I ab l a 0.420 0.340 0.380 CPSM03 10.67 8.64 9.65 0.440 0.340 0.490 CPSM05 11.18 8.64 12.45 TEMPERATURE RISE DERATING 120 200 100 150 80 CPSM05 60 100 CPSM03 Wirewound 40 50 20 Metal oxide 0 0 0 1.0 2.0 3.0 4.0 5.0 -55 -25 25 75 125 175 225 275 POWER IN W AMBIENT TEMPERATURE IN C 40 MATERIAL SPECIFICATIONS Wirewound = copper-nickel alloy or nickel-chrome alloy, depending on resistance value Element metal oxide = high temperature fired metal oxide film Core Ceramic Body Steatite ceramic case with cement potting compound Terminals Tin plated steel Part Marking Dale, model, wattage, value, tolerance, date code PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal Shock -55 C to +275 C (+225 C for metal oxide), 5 cycles, 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 for 1 min (2.0 % + 0.05 ) R RMS Low Temperature Operation -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 Terminal Strength 5 pounds for 30 s body twisted about axis, 3 x 360 rotations (2.0 % + 0.05 ) R Resistance to Solder Heat Terminal immersed 3.5 s in molten solder at 1/8 to 3/16 from body (4.0 % + 0.05 ) R Revision: 05-Feb-2020 Document Number: 30106 2 For technical questions, contact: ww2bresistors 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 TEMPERATURE RISE IN C RATED POWER IN %