document number: 30105 for tec hnical questions, contact: ww2aresistors@vishay.com www.vishay.com revision: 05-apr-11 1 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 wirewound resistors, commercial power, surface mount CP002M vishay dale features ? high wattage in a smd package ? meets or performs better th an eia-rs-344 requirements ? special inorganic potting compound and ceramic case provide high thermal conducti vity in a fireproof package ? superior surge capability ? direct mounting on printed circuit board standard electrical specifications global model historical model power rating p 40 c w resistance range ? tolerance % weight (typical) g CP002M cp-2m 4 0.1 to 2.74k 1, 3, 5, 10 1.6 technical specifications parameter unit CP002M resistor characteristics temperature coeffici ent ppm/c 50 1.0 ? and above, 90 below 1.0 ? short time overload - 5 x rated power for 5 s dielectric withstanding voltage v ac 1000 maximum working voltage v ( p x r ) 1/2 operating temperature range c - 65 to + 175 part number and product description global part number example: CP002M15r00jb37 global model value tolerance packaging special CP002M r = decimal k = thousand r1500 = 0.15 ? 1k500 = 1.5 k ? f = 1.0 % h = 3.0 % j = 5.0 % k = 10 % b37 = tin/lead, bulk p07 =tin/lead, tube (dash number) (up to 3 digits) from 1 to 999 as applicable historical part numbering example: cp-2m 15 ? 5 % b37 cp-2m 15 ? 5 % b37 historical model resistance value tolerance code packaging c02m1 0 p5r00jb37
www.vishay.com for technical questions, contact: ww2aresistors@vishay.com document number: 30105 2 revision: 05-apr-11 this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 CP002M vishay dale wirewound resistors, commercial power, surface mount dimensions in inches [millimeters] temperature rise derating material specifications element: copper-nickel alloy or nickel-chrome alloy depending on resistance value core: alumina ceramic body: steatite ceramic case with inorganic potting compound terminals: high temperature solder dipped copper part marking: dale, model, wattage , value, tolerance, date code l t w h h1 w1 a i b model dimensions in inches [millimeters] l 0.032 [0.813] w 0.032 [0.813] h 0.032 [0.813] w 1 0.010 [0.254] h 1 0.032 [0.813] t 0.010 [0.254] CP002M 0.712 [18.08] 0.250 [6.35] 0.262 [6.65] 0.170 [4.32] 0.250 [6.35] 0.100 [2.54] model solder pad dimensions in inches [millimeters] ab l CP002M 0.280 [7.11] 0.200 [5.08] 0.460 [11.68] 200 150 100 50 0 0 1.0 2.0 3 .0 4.0 power in w hot s pot terminal temperature temperature rise in c 120 100 80 60 40 20 0 - 65 - 50 - 25 0 25 50 75 100 125 150 175 am b ient temperature in c 40 rate d power in % performance test conditions of test test limits thermal shock - 55 c to + 150 c, 5 cycles , 15 min at each extreme (0.2 % + 0.05 ? ) ? r short time overload 5 x rated power for 5 s (0.5 % + 0.05 ? ) ? r low temperature storage - 65 c for 24 h (0.2 % + 0.05 ? ) ? r high temperature condition 1000 h at + 175 c (0.5 % + 0.05 ? ) ? r insulation resistance mil-std-202, method 302, 100 v 1000 m ? min. mechanical shock 100 g s for 11 ms, 5 pulses (0.1 % + 0.05 ? ) ? r vibration frequency varied 10 hz to 500 hz in one min, 3 directions, 9 h (0.1 % + 0.05 ? ) ? r load life 1000 h at rated power, + 40 c, 1.5 h on, 0.5 h off (1.0 % + 0.05 ? ) ? r resistance to solder heat + 260 c solder, 10 s to 12 s dwell, 25 mm/s emergence (0.5 % + 0.05 ? ) ? r bias humidity + 85 c, 85 % rh, 10 % bias, 1000 h (1.0 % + 0.05 ? ) ? r
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