CPSM www.vishay.com 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 Notes * Pb containing terminations are not RoHS compliant, exemptions may apply ** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL HISTORICAL MODEL POWER RATING P40 °C W RESISTANCE RANGE Ω TOLERANCE ±% WEIGHT (typical) g CPSM03 CPSM-3 3 0.1 to 1K 5, 10 5.5 CPSM05 CPSM-5 5 0.1 to 1K 5, 10 6.5 TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient UNIT CPSM RESISTOR CHARACTERISTICS ppm/°C ± 300 for 1.0 Ω and above; ± 600 below 1.0 Ω Short Time Overload - 5 x rated power for 5 s Operating Temperature °C - 65 to + 275 Dielectric Withstanding Voltage VAC 1000 V (P x R)1/2 Maximum Working Voltage GLOBAL PART NUMBER INFORMATION Global Part Numbering example: CPSM0315R00JB31 C P S GLOBAL MODEL CPSM03 CPSM05 M 0 3 1 5 VALUE R = Decimal K = Thousand R1500 = 0.15 Ω 100R0 = 100 Ω 1K000 = 1 kΩ R 0 TOLERANCE H = ± 3.0 % J = ± 5.0 % K = ± 10 % 0 J B 3 1 PACKAGING E31 = Lead(Pb)-free, 4 layer bulk B31 =Tin/lead, 4 layer bulk SPECIAL (Dash number) (Up to 3 digits) From 1 to 999 as applicable Historical Part Numbering example: CPSM-3 15 Ω 5 % B31 CPSM-3 15 Ω 5% B31 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING Revision: 22-Dec-11 Document Number: 30106 1 For technical questions, contact: [email protected] 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 CPSM www.vishay.com 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] max. L1 W1 0.020 ± 0.005 [0.508 ± 0.127] b I MODEL 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] a DERATING 120 200 RATED POWER IN % TEMPERATURE RISE IN °C TEMPERATURE RISE 100 150 CPSM05 100 CPSM03 80 60 40 50 20 0 0 1.0 2.0 3.0 4.0 5.0 POWER IN W 0 - 65 - 25 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 Steatite ceramic case with inorganic potting compound Terminals 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 TEST LIMITS (EIA RS-344) Thermal shock - 55 °C to + 165 °C, 5 cycles, 30 min dwell time ± (5.0 % + 0.05 Ω) ΔR Short time overload 5 x rated power for 5 s ± (4.0 % + 0.05 Ω) ΔR Dielectric withstanding voltage 1000 VRMS for one min ± (2.0 % + 0.05 Ω) ΔR Low temperature operation - 65 °C, full rated working voltage for 45 min ± (3.0 % + 0.05 Ω) ΔR Humidity 75 °C, 90 % to 100 % RH, 240 h ± (5.0 % + 0.05 Ω) ΔR Load life 1000 h at rated power, + 40 °C, 1.5 h “ON”, 0.5 h “OFF” ± (10.0 % + 0.05 Ω) ΔR Resistance to solder heat + 260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence ± (4.0 % + 0.05 Ω) ΔR Revision: 22-Dec-11 Document Number: 30106 2 For technical questions, contact: [email protected] 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 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000