document number: 31015 revision 06-feb-03 www.vishay.com 22 CCF-55, ccf-60 vishay dale for technical questions, contact ff2bresistors@vishay.com metal film resistors, industrial, 1% tolerance features ? power ratings: 1/4, 1/2, 3/4 and 1 watt at + 70 c ? 100ppm/ c temperature coefficient ? superior electrical performance ? flame retardant epoxy conformal coating ? standard 5 band color code marking for ease of identification after mounting ? tape and reel packaging for automatic insertion (52.4mm inside tape spacing per eia-296-e) note: four digit figure examples: 49r9 = 49.9 ohm, 1000 = 100 ohm, 1001 = 1 kilohm, 1004 = 1 megohm. example: CCF-55 3010f = model CCF-55 metal film resistor with 100ppm/ c tc, resistance of 301 ohm and tolerance of 1%. ordering information ccf model f tolerance first three digits are significant figures. last digit specifies the number of zeros to follow. 3010 resistance CCF-55 ccf-60 f = 1% model power rating limiting element temperature tolerance resistance e-series p 70?c voltage max. coefficient range wv ppm/ c% ? CCF-55 0.25 / 0.5 250 100 1 10r - 3.01m 96 ccf-60 0.50 / 0.75 / 1.0 500 100 1 10r - 1m 96 standard electrical specifications parameter unit CCF-55 ccf-60 rated dissipation at 70?c w 0.25 / 0.5 0.5 / 0.75 / 1.0 maximum working voltage v 250 500 insulation voltage (1min) v eff 500 500 dielectric strength vac 450 450 insulation resistance ? 10 11 10 11 operating temperature range c -65 / +165 -65 / +165 terminal strength (pull test) lb 2 2 weight g 0.35 max 0.75 max technical specifications
www.vishay.com 23 CCF-55, ccf-60 vishay dale document number: 31015 revision 06-feb-03 for technical questions, contact ff2bresistors@vishay.com * test methods per mil-r-202. model CCF-55 ccf-60 performance power rating @ + 70 c CCF-55 1/4 watt 1/2 watt ccf-60 1/2 watt 3/4 watt and 1 watt test* 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 0.5% - vibration 0.5% - life 0.5% 1.0% terminal strength 0.2% - dielectric withstanding voltage 0.5% - a 0.245 0.020 [6.22 0.51] 0.344 0.031 [8.74 0.79] b 0.090 0.008 [2.29 0.20] 0.139 0.009 [3.53 0.23] c (max.) 0.265 [6.73] 0.400 [10.16] d 0.025 0.002 [0.635 0.051] 0.025 0.002 [0.64 0.05] e 1.100 0.040 [27.94 1.02] 1.000 0.040 [25.40 1.02] dimensions in inches [millimeters] metal film resistors, industrial, 1% tolerance d b a e c max. vishay dale models CCF-55 and ccf-60 are 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 ohm, 301 ohm, 3.01 kilohm, 30.1 kilohm or 301 kilohm. 10.0 10.2 10.5 10.7 11.0 11.3 11.5 11.8 12.1 12.4 12.7 13.0 13.3 13.7 14.0 14.3 14.7 15.0 15.4 15.8 16.2 16.5 16.9 17.4 17.8 18.2 18.7 19.1 19.6 20.0 20.5 21.0 21.5 22.1 22.6 23.2 23.7 24.3 24.9 25.5 26.1 26.7 27.4 28.0 28.7 29.4 30.1 30.9 31.6 32.4 33.2 34.0 34.8 35.7 36.5 37.4 38.3 39.2 40.2 41.2 42.2 43.2 44.2 45.3 46.4 47.5 48.7 49.9 51.1 52.3 53.6 54.9 56.2 57.6 59.0 60.4 61.9 63.4 64.9 66.5 68.1 69.8 71.5 73.2 75.0 76.8 78.7 80.6 82.5 84.5 86.6 88.7 90.9 93.1 95.3 97.6 color band marking -65 -50 -25 0 25 50 70 75 100 125 150 165 175 200 ambient temperature in ?c derating rated power in % resistance values 0 20 40 60 80 100 120
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