CPSM Vishay Dale Wirewound Resistors, Commercial Power, Surface Mount FEATURES Direct mounting on printed circuit board High wattage temperatures capabilities, low board 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 Compliant to RoHS Directive 2002/95/EC STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL HISTORICAL MODEL POWER RATING P40 C W RESISTANCE RANGE 5 %, 10 % CPSM03 CPSM-3 3 0.1 to 1K CPSM05 CPSM-5 5 0.1 to 1K TECHNICAL SPECIFICATIONS PARAMETER Temperature coefficient UNIT CPSM RESISTOR CHARACTERISTICS ppm/C 600 below 1.0 , 300 1.0 and above Short time overload - 5 x rated power for 5 s Operating temperature C - 65/+ 275 Dielectric withstanding voltage VAC 1000 Maximum working voltage V (P x R)1/2 Weight (typical) g CPSM03 = 5.5; CPSM05 = 6.5 GLOBAL PART NUMBER INFORMATION New Global Part Numbering: CPSM0315R00JE31 (preferred part numbering format) C P S M 0 3 1 5 R 0 0 J E 3 1 GLOBAL MODEL VALUE TOLERANCE PACKAGING SPECIAL CPSM03 CPSM05 R = Decimal K = Thousand R1500 = 0.15 100R0 = 100 1K000 = 1 k H = 3.0 % J = 5.0 % K = 10 % E31 = Lead(Pb)-free, 4 layer bulk (Dash number) (Up to 3 digits) From 1 to 999 as applicable B31 =Tin/lead, 4 layer bulk Historical Part Number Example: CPSM-3 15 5 % B31 (will continue to be accepted for tin/lead product only) CPSM-3 15 5% B31 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 www.vishay.com 366 For technical questions, contact: ww2aresistors@vishay.com Document Number: 30106 Revision: 09-Nov-10 CPSM Wirewound Resistors, Commercial Power, Surface Mount Vishay Dale DIMENSIONS DIMENSIONS in inches (millimeters) L 0.032 (0.813) W 0.031 (0.787) L1 0.062 (1.57) W1 + 0.032 (0.813) - 0.012 (0.305) H 0.031 (0.787) CPSM03 0.906 (23.01) 0.374 (9.50) 0.480 (12.19) 0.287 (7.29) 0.374 (9.50) CPSM05 1.060 (26.92) 0.374 (9.50) 0.590 (14.99) 0.287 (7.29) 0.374 (9.50) MODEL W L H 0.080 [2.03] Maximum L1 W1 0.020 0.005 [0.508 0.127] MODEL b I SOLDER PAD DIMENSIONS in inches (millimeters) a b l CPSM03 0.420 (10.67) 0.340 (8.64) 0.380 (9.65) CPSM05 0.440 (11.18) 0.340 (8.64) 0.490 (12.45) 200 150 CPSM05 100 Rated Power in % Temperature Rise in C a 120 100 80 60 CPSM03 40 50 20 0 0 1.0 2.0 3.0 Temperature Rise 4.0 5.0 Power in W 0 - 65 - 25 Derating 25 40 75 125 175 225 275 Ambient Temperature in C MATERIAL SPECIFICATIONS Element Copper-nickel alloy or nickel-chrome alloy, depending on resistance value Core Woven fiberglass Body Terminals Steatite ceramic case with inorganic potting compound Tin/lead plated steel (lead (Pb)-free version will be 100 % tin) Part Marking DALE, model, wattage, value, tolerance, date code PERFORMANCE TEST CONDITIONS OF TEST Thermal shock - 55 C to + 165 C, 5 cycles, 30 min dwell time TEST LIMITS (EIA RS-344) (5.0 % + 0.05 ) R Short time overload 5 x rated power for 5 s (4.0 % + 0.05 ) R Dielectric withstanding voltage 1000 VRMS for one min (2.0 % + 0.05 ) R 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 Resistance to solder heat + 260 C solder, 10 s to 12 s dwell, 25 mm/s emergence (4.0 % + 0.05 ) R Document Number: 30106 Revision: 09-Nov-10 For technical questions, contact: ww2aresistors@vishay.com www.vishay.com 367 Legal Disclaimer Notice 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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