d lh h d 100 80 60 40 20 0 rated power ratio (%) -55 40 80 120 160 ambient temperature ( c) 70 1/4 1/2 130 150 0.25w 0.50w 2.2 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 100 110 120 130 150 160 180 200 220 240 270 300 330 360 390 430 470 510 560 620 680 750 820 910 1.0k 1.1k 1.2k 1.3k 1.5k 1.6k 1.8k 2.0k 2.2k 2.4k 2.7k 3.0k 3.3k 3.6k 3.9k 4.3k 4.7k 5.1k 5.6k 6.2k 6.8k 7.5k 8.2k 9.1k 10k 11k 12k 13k 15k 16k 18k 20k 22k 24k 27k 30k 33k 36k 39k 43k 47k 51k 56k 62k 68k 75k 82k 91k 100k 110k 120k 130k 150k 160k 180k 200k 220k 240k 270k 300k 330k 360k 390k 430k 470k 510k 560k 620k 680k 750k 820k 910k 1.0m 1.2m 1.5m 1.8m 2.2m 2.4m 2.7m 3.3m 3.9m 4.7m 5.6m 6.8m 8.2m standard stocked values ( ) 30bj250 30bj500 30bj901 series 1/4 1/2 1 2.2~22m 2.2~22m 2.2~200k watts standard range of values ( ) ?% ?% ?0% resistance tolerance 250 350 500 working voltage (v) (max.) dimensions (mm) 400 700 1,000 500 700 1,000 overload pulse 6.4 9.5 14.3 l 2.3 3.5 5.7 d 27.0? 27.0? 27.0? h 0.6 0.74 0.92 d series, wattage, range of values, tolerance, voltage, and dimensions operating temperature range short time overload effect of soldering temperature cycling insulation resistance characteristics derating curve item -55? ~ +125? ?2.5% +0.05 ) ?3% +0.05 ) ?% 10,000m min. characteristics features low inductance low capacitance compared with film-type resistors, carbon composition resistors have better pulse endurance characteristics part numbering system series 3 0 b j 2 5 0 1 k value - xicon passive components ? arlington, tx 76003 ? www.xicon-passive.com ? (800) 628-0544 79 carbon composition resistors cc series
average lifetime (60% reliability level) (hrs) number of failures r (pcs) total testing time t(hrs) load ratio p/pn (%) criterion (%) failure ratio l cl (60%) l 0 20 60 100 total total ? ?0 d r/r 2.984 x 10 6 2.990 x 10 6 2.997 x 10 6 2.992 x 10 6 1.196 x 10 7 1.20 x 10 7 4.098 x 10 5 5.682 x 10 5 9.615 x 10 5 7.194 x 10 5 7.209 x 10 5 1.299 x 10 7 6 4 2 3 15 0 0.201 0.134 0.067 0.100 0.125 0.0055 0.244 0.176 0.104 0.139 0.138 0.0077 load life in moisture samples: 1/4 watt, 100 , 1k , 10k , 100k , 150 pieces of each, 600 pieces in total. conditions: 40? in 95% rh 1% hours "on" and 0.5 hours "off" cycling for 5,000 hours with dc voltage given by the following rati os: reliability test charging and discharging a 2,000 pf condenser for 100 cycles. d r/r (%) 10 0 -10 -20 -30 voltage (kv) a b c 1/4 watt a: 1.2 m b: 33 k c: 1 k 0 2 4 6 8 10 12 14 a b c 1/2 watt a: 1m b: 10 k c: 1 k d r/r (%) 10 0 -10 -20 -30 voltage (kv) 0 2 4 6 8 10 12 14 d r/r (%) 0 -5 -10 -15 30 50 70 90 100 130 ambient temperature ( c) 1.0 0.5 1/2 watt 100k , n = 50 2,500 hours load ratio p/pn = 1.25 0 0.25 0.75 d r/r (%) 0 -1 -2 -3 0 100 500 1000 testing time (hrs) 1/4 watt 1/2 watt under 70 c 220k d r/r (%) 3 2 1 0 -1 0 2 4 6 8 10 12 time elasped (month) a = 1/4 watt 100k b = 1/4 watt 1k c = 1/2 watt 1m a b c d r/r (%) 100 75 50 25 0 0.1 0.5 1 5 10 50 100 fxr (mhz-m ) a b surge resistance characteristics variation with time frequency characteristics relationship between load ratio and ambient temperature load life (rated load) xicon passive components ? arlington, tx 76003 ? www.xicon-passive.com ? (800) 628-0544 80 carbon composition resistors cc series
lead taping (size in mm) 14.3 0.8 81.5 29.4 0.8 55 80 glued tape craft tape 1.2 1 less 1 less 1 less 5.2 1 66 max. 5 0.5 6 1 3.2 min. 6.4 0.7 2.3 0.2 ?.60 0.05 343mm 315mm xicon passive components ? arlington, tx 76003 ? www.xicon-passive.com ? (800) 628-0544 81 carbon composition resistors cc series
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