metal film resistors, industrial, 1 % tolerance ccf55 vishay www.vishay.com for technical questions, contact: filmresistorsleaded@vishay.com document number: 31015 16 revision: 24-sep-10 features ? dual power rating: p 70 = 0.25 w with 0.5 % stability p 70 = 0.50 w with 1.0 % stability ? temperature coefficient: 100 ppm/k ? superior electrical performance ? flame retardant epoxy conformal coating (red brown color) ? standard 5 band color code marking for ease of identification after mounting ? tape and reel packaging for aut omatic insertion (52.4 mm inside tape spacing per eia-296-e) ? lead (pb)-free solder contacts ? pure tin plating provides compatibility with lead (pb)-free and lead containing soldering processes ? compliant to rohs directive 2002/95/ec standard electrical specifications product rated dissipation p 70 w limiting element voltage max. v ? temperature coefficient ppm/k tolerance % resistance range e-series ccf55 0.25/0.5 250 100 1 10 to 3.01 m e96 technical specifications parameter unit ccf55 rated dissipation, p 70 w 0.25/0.5 maximum working voltage, u max. v ? 250 insulation voltage (1 min) v eff 500 dielectric strength v ac 450 insulation resistance ? 10 11 operating temperature range c - 65 to + 165 terminal strength (pull test) ib 2 weight g 0.35 max. part number and product description part number: ccf55301rfke36 product resistance value tolerance code temperature coefficient packaging special ccf55 r = decimal k = thousand m = million 10r0 = 10 680k = 680 k 1m00 = 1.0 m f = 1 % k = 100 ppm/k e36 = lead (pb)-free ccf55 = t/r (5000 pieces) blank = standard (dash number) (up to 3 digits) from 1 to 999 as applicable f5 1rfe6 c c 0k3 3 5
ccf55 metal film resistors, i ndustrial, 1 % tolerance vishay document number: 31015 for technical questions, contact: filmresistorsleaded@vishay.com www.vishay.com revision: 24-sep-10 17 dimensions in inches (millimeters) note (1) test specifications as per iec 60115-1 product a b c (max.) de ccf55 0.245 0.020 (6.22 0.51) 0.090 0.008 (2.29 0.20) 0.265 (6.73) 0.023 0.002 (0.60 0.05) 1.100 0.040 (27.94 1.02) d b a e c (max.) resistance values vishay ccf55 is available in the standard 96 resistance values per decade. values are obtained from the following decade table by multiplying by powers of 10. as an example: 30.1 can represent 30.1 , 301 , 3.01 k , 30.1 k or 301 k . 10.0 14.7 21.5 31.6 46.4 68.1 10.2 15.0 22.1 32.4 47.5 69.8 10.5 15.4 22.6 33.2 48.7 71.5 10.7 15.8 23.2 34.0 49.9 73.2 11.0 16.2 23.7 34.8 51.1 75.0 11.3 16.5 24.3 35.7 52.3 76.8 11.5 16.9 24.9 36.5 53.6 78.7 11.8 17.4 25.5 37.4 54.9 80.6 12.1 17.8 26.1 38.3 56.2 82.5 12.4 18.2 26.7 39.2 57.6 84.5 12.7 18.7 27.4 40.2 59.0 86.6 13.0 19.1 28.0 41.2 60.4 88.7 13.3 19.6 28.7 42.2 61.9 90.9 13.7 20.0 29.4 43.2 63.4 93.1 14.0 20.5 30.1 44.2 64.9 95.3 14.3 21.0 30.9 45.3 66.5 97.6 marking the nominal resistance and tolerance are marked on the resistor using five colored b ands in accordance with iec 60062, marking codes for re sistors and capacitors. 0 25 50 70 75 100 125 150 165 175 200 ambient temperature in c derating % n i r e w o p d e t a r 0 20 40 60 8 0 100 120 - 65 - 50 - 25 performance rated dissipation, p 70 ccf55 1/4 w 1/2 w test (1) maximum r maximum r thermal shock 0.5 % - short time overload 0.5 % - low temperature operation 0.5 % - moisture resistance 1.5 % - resistance to soldering heat 0.5 % - shock/bump 0.5 % - vibration 0.5 % - life 0.5 % 1.0 % terminal strength 0.2 % - dielectric withstanding voltage 0.5 % -
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