1 010617 ty p e s nc 12 nc 20 iec size : 0805 iec size : 1206 terminations silver C palladium C platinum metallization marking on packaging only climatic category 40/125/56 operating temperature -55c to +150c tolerance on rn (25c) 3%*, 5%, 10%, 20% maximum dissipation at 25c 0.12 w 0.24 w thermal dissipation factor 2 mw/c 4 mw/c thermal time constant 5 s 7 s ntc smd thermistors nc 12 C nc 20 (pdptag termination) chip thermistors are a high quality and low cost device espe- cially developed for surface mounting applications. they are widely used for temperature compensation but can also achieve temperature control of printed circuits. its silver - palladium - platinum metallization provides a high degree of resistance to dewetting of the terminations during soldering (typically 260c / 15 s). parts are suitable for hybrid assem- bly process, not suitabel for lead free soldering. features ? fast thermal response ? commercial, industrial and automotive applications ? pdptag termination ? suitable for hybrid assembly ? aec-q200 qualified applications ? lcd compensation ? battery packs ? mobile phones ? cd players ? heating systems ? air-conditioning systems ? refrigeration ? temperature control of switch mode power supplies ? compensation of pressure sensors ? protection of power transistors in various electronic circuits and more 2 (.079) 0.3 (.012) 1.25 (.049) 0.2 (.008) 0.5 (.020) ... 1.3 (.051) 0.2 (.008) min 0.2 (.008) min 3.2 (.126) 0.4 (.016) 0.2 (.008) min 0.2 (.008) min 1.6 (.063) 0.25 (.010) 0.5 (.020) ... 1.5 (.059) resistance - temperature characteristics: pages 29 to 33. how to order dimensions: millimeters (inches) nc 20 ty p e nc12 (0805) nc20 (1206) k 0 material code k (see tables pages 15) 0103 resistance 10,000 (see tables page 15) m tolerance h (3%)* j (5%) k (10%) m (20%) ba suffix: packaging C C: bulk (5000 pcs/reel) nc20 ba: plastic tape (180mm diam. reel, 3000 pcs/reel) be: plastic tape (1/2 reel, 1500 pcs/reel) bc: plastic tape (330mm diam. reel), 10,000 pcs/reel) nc12 bb: cardboard tape (180mm diam. reel, 4000 pcs/reel) bf: cardboard tape (1/2 reel, 2000 pcs/reel) bd: cardboard tape (330mm diam. reel, 10,000 pcs/reel) * optional tolerance, please contact factory
2 010617 ntc smd thermistors nc 12 C nc 20 (pdptag termination) nc 12 iec size : 0805 ty p e s rn at 25c material b (k) at 25c () code ( b/b ) (%/c) nc 12 kc 0 180 18 nc 12 kc 0 220 22 nc 12 kc 0 270 27 nc 12 kc 0 330 33 nc 12 kc 0 390 39 kc 3470 5% C 3.9 nc 12 kc 0 470 47 nc 12 kc 0 560 56 nc 12 kc 0 680 68 nc 12 kc 0 820 82 nc 12 kc 0 101 100 nc 12 mc 0 121 120 nc 12 mc 0 151 150 nc 12 mc 0 181 180 nc 12 mc 0 221 220 nc 12 mc 0 271 270 nc 12 mc 0 331 330 nc 12 mc 0 391 390 nc 12 mc 0 471 470 nc 12 mc 0 561 560 mc 3910 3% C 4.4 nc 12 mc 0 681 680 nc 12 mc 0 821 820 nc 12 mc 0 102 1,000 nc 12 mc 0 122 1,200 nc 12 mc 0 152 1,500 nc 12 mc 0 182 1,800 nc 12 mc 0 222 2,200 nc 12 mc 0 272 2,700 nc 12 mc 0 332 3,300 nc 12 j 0 0332 3,300 nc 12 j 0 0392 3,900 j 3480 3% C 3.9 nc 12 j 0 0472 4,700 nc 12 j 0 0562 5,600 nc 12 k 0 0682 6,800 nc 12 k 0 0822 8,200 k 3630 3% C 4.0 nc 12 k 0 0103 10,000 nc 12 k 0 0123 12,000 nc 12 l 0 0153 15,000 l 3790 3% C 4.2 nc 12 l 0 0183 18,000 nc 12 m 0 0223 22,000 nc 12 m 0 0273 27,000 m 3950 3% C 4.4 nc 12 m 0 0333 33,000 nc 12 m 0 0393 39,000 nc 12 n 0 0473 47,000 n 4080 3% C 4.6 nc 12 n 0 0563 56,000 nc 12 l 2 0683 68,000 l2 3805 3% C 4.1 nc 12 n 0 0823 82,000 n 4080 3% C 4.6 nc 12 p 0 0104 100,000 nc 12 p 0 0124 120,000 p 4220 3% C 4.7 nc 12 p 0 0154 150,000 nc 12 p 0 0184 180,000 nc 12 q 0 0224 220,000 q 4300 3% -4.7 nc 20 iec size : 1206 types rn at 25c material b (k) at 25c () code ( b/b ) (%/c) nc 20 kc 0 100 10 nc 20 kc 0 120 12 nc 20 kc 0 150 15 nc 20 kc 0 180 18 nc 20 kc 0 220 22 nc 20 kc 0 270 27 kc 3470 5% C 3.9 nc 20 kc 0 330 33 nc 20 kc 0 390 39 nc 20 kc 0 470 47 nc 20 kc 0 560 56 nc 20 kc 0 680 68 nc 20 kc 0 820 82 nc 20 kc 0 101 100 nc 20 mc 0 121 120 nc 20 mc 0 151 150 nc 20 mc 0 181 180 nc 20 mc 0 221 220 nc 20 mc 0 271 270 nc 20 mc 0 331 330 nc 20 mc 0 391 390 mc 3910 3% C 4.4 nc 20 mc 0 471 470 nc 20 mc 0 561 560 nc 20 mc 0 681 680 nc 20 mc 0 821 820 nc 20 mc 0 102 1,000 nc 20 mc 0 122 1,200 nc 20 mc 0 152 1,500 nc 20 i 0 0182 1,800 nc 20 i 0 0222 2,200 nc 20 i 0 0272 2,700 i 3250 5% C 3.7 nc 20 i 0 0332 3,300 nc 20 j 0 0392 3,900 nc 20 j 0 0472 4,700 j 3480 3% C 3.9 nc 20 j 0 0562 5,600 nc 20 j 0 0682 6,800 nc 20 k 0 0822 8,200 nc 20 k 0 0103 10,000 k 3630 3% C 4.0 nc 20 k 0 0123 12,000 nc 20 k 0 0153 15,000 nc 20 l 0 0183 18,000 l 3790 3% C 4.2 nc 20 l 0 0223 22,000 nc 20 m 0 0273 27,000 nc 20 m 0 0333 33,000 m 3950 3% C 4.4 nc 20 m 0 0393 39,000 nc 20 m 0 0473 47,000 nc 20 n 0 0563 56,000 nc 20 n 0 0683 68,000 n 4080 3% C 4.6 nc 20 n 0 0823 82,000 nc 20 n 0 0104 100,000 nc 20 p 0 0124 120,000 nc 20 p 0 0154 150,000 p 4220 3% C 4.7 nc 20 p 0 0184 180,000 nc 20 p 0 0224 220,000 nc 20 q 0 0274 270,000 nc 20 q 0 0334 330,000 q 4300 3% C 4.7 nc 20 q 0 0394 390,000 nc 20 q 0 0474 470,000 nc 20 r 0 0564 560,000 nc 20 r 0 0684 680,000 r 4400 3% C 4.8 nc 20 r 0 0824 820,000 nc 20 r 0 0105 1,000,000 (1) 5% (2) 3% (1) 5% (2) 3% table of values
3 010617 packaging for automatic insertion ntc chip thermistors / nc/nb series automatic insertion super 8 plastic tape packaging: the mechanical and dimensional reel characteristics are in accordance with the iec publication 286-3. r = 0.3 (.012) max. max 3 max 3 max 3 max 3 cover tape 30 5 t k a1 b1 b0 d0 p2 p0 w hole f e a0 5.5 (.217) 0.2 (.008) direction of unreeling +0.2 (.008) -0 1 (.039) designation symbol value tolerance tape width w 8 0.2 tape thickness t 0.4 max. pitch of the sprocket holes p0 4 0.1 diameter of the sprocket holes d0 1.5 0.1 -0 distance e 1.75 0.1 distance (center to center) f 3.5 0.05 distance (center to center) p2 2 0.1 sizes of the nc 12 (0805) a0 1.5 0.1 cavities b0 2.4 0.1 k 1.4 max. k 0.1 (size is adjustable) (k = t1 +0.2) nc 20 (1206) a0 1.95 0.1 b0 3.55 0.1 k 1.5 max. k 0.1 (size is adjustable) (k = t1 +0.2) bottom side reel upper side direction of unreeling reel according to iso/dis 3639-2 ?12.75 (.502) + 0.15 (.006) - 0 ?80 (7.09) + 0 - 2 (.079) ?20.5 (.087) + 0.5 (.020) - 0 8.4 (.331) +0.15 (.006) 14.4 (.567) max. ?62 (2.44) 1.5 (.059) quantity per reel type suffix description qty per reel nb20 ba plastic tape (180mm diam. reel) 3,000 pcs nc20 be plastic tape (1/2 reel) 1,500 pcs bc plastic tape (330mm diam. reel) 10,000 pcs
4 010617 quantity per reel type suffix description qty per reel nb12 bb cardboard tape (180mm diam. reel) 4,000 pcs nc12 bf cardboard tape (1/2 reel) 2,000 pcs nb21 bd cardboard tape (330mm diam. reel) 10,000 pcs packaging for automatic insertion ntc chip thermistors / nc/nb series automatic insertion 8mm paper tape packaging: the mechanical and dimensional reel characteristics are in accordance with the iec publication 286-3. p 0 b 0 p 1 p 2 d 0 t top cover tape bottom cover tape center lines of cavity cavity size see note 1 10 pitches cumulative tolerance on tape 0.20mm (0.008) e 1 f g user direction of feed e 2 w t 1 t 1 a 0 designation symbol value tolerance tape width w 8 -.0.1/+0.3 tape thickness t 1.1 max. pitch of the sprocket holes p 0 40.1 diameter of the sprocket holes d 0 1.5 0.1 -0/+0.1 distance e 1 1.75 0.1 distance (center to center) f 3.5 0.05 distance (center to center) p 2 2 0.05 cover tape thickness t 1 0.10 max. distance e 2 6.25 min. distance g 0.75 min. component pitch 0805/0603 p 1 40.1 0402 2 0.1 bottom side reel upper side direction of unreeling reel according to iso/dis 3639-2 ?12.75 (.502) + 0.15 (.006) - 0 ?80 (7.09) + 0 - 2 (.079) ?20.5 (.087) + 0.5 (.020) - 0 8.4 (.331) +0.15 (.006) 14.4 (.567) max. ?62 (2.44) 1.5 (.059)
5 storage good solderability is maintained for at least twelve months, provided the components are stored in their as received packaging at less than 40c and 70% rh. solderability / leaching terminations to be well soldered after immersion in a 60/40 tin/lead solder bath at 235 5c for 2 1 seconds. terminations will resist leaching for at least the immersion times and conditions recommendations shown below. nb products are compatible with a wide range of soldering conditions consistent with good manufacturing practice for surface mount components. this includes pb free reflow processes with peak temperatures up to 270oc. recommended profiles for reflow and wave soldering are shown below for reference. nc products are recommended for lead soldering application or gluing techniques. surface mounting guide chip thermistor C application notes reflow soldering wave soldering p/n termination solder solder immersion type tin/lead temp oc time seconds nc agpdpt 60/40 260 5 15 max nb nickel barrier 60/40 260 5 30 1 case p/nd1d2d3d4d5 size 0402 nb23 1.70 0.60 0.50 0.60 0.50 (.067) (.024) (.020) (.024) (.020) 0603 nb21 2.30 0.80 0.70 0.80 0.75 (.091) (.031) (.028) (0.31) (.030) 0805 nb12 3.00 1.00 1.00 1.00 1.25 (.118) (.039) (.039) (.039) (.049) 1206 nb20 4.00 1.00 2.00 1.00 2.50 (.157) (.039) (.079) (.039) (.098) case p/nd1d2d3d4d5 size 0603 nb21 3.10 1.20 0.70 1.20 0.75 (.122) (.047) (.028) (.047) (.030) 0805 nb12 4.00 1.50 1.00 1.50 1.25 (.157) (.059) (.039) (.059) (.049) 1206 nb20 5.00 1.50 2.00 1.50 1.60 (.197) (.059) (.079) (.059) (.063) reflow 300 250 200 150 100 50 0 solder temp. 10 sec. max 1min 1min (minimize soldering time) natural cooling 220oc to 250oc preheat a) the visual standards used for evaluation of solder joints will need to be modified as lead free joints are not as bright as with tin-lead pastes and the fillet may not be as large. b) resin color may darken slightly due to the increase in temperature required for the new pastes. c) lead-free solder pastes do not allow the same self align- ment as lead containing systems. standard mounting pads are acceptable, but machine set up may need to be modified. 300 250 200 150 100 50 0 0 50 100 150 200 250 300 ? pre-heating: 150c 15c / 60-90s ? max. peak gradient: 2.5c/s ? peak temperature: 245c 5c ? time at >230c: 40s max. temperature c time (s) wave 300 250 200 150 100 50 0 solder temp. 3 sec. max 1 to 2 min (preheat chips before soldering) t/maximum 150c preheat natural cooling 230oc to 250oc t d1 d2 d3 d4 d5 recommended soldering pad layout dimensions in mm (inches)
6 010617 tables of resistance vs temperature t material b(k) (c) i 3250 r(t) / r25 tf (%) (%/c) -55 42.35 21.9 -5.98 -50 31.48 20.0 -5.78 -45 23.63 18.1 -5.59 -40 17.91 16.3 -5.41 -35 13.70 14.6 -5.23 -30 10.58 13.1 -5.06 -25 8.232 11.6 -4.90 -20 6.460 10.1 -4.74 -15 5.110 8.8 -4.59 -10 4.072 7.5 -4.45 -5 3.268 6.3 -4.31 0 2.641 5.1 -4.18 5 2.148 4.0 -4.05 10 1.759 2.9 -3.92 15 1.449 1.9 -3.81 20 1.200 0.9 -3.69 25 1.000 0.0 -3.58 30 0.8377 0.9 -3.48 35 0.7054 1.8 -3.38 40 0.5969 2.6 -3.28 45 0.5076 3.5 -3.19 50 0.4336 4.3 -3.10 55 0.3720 5.1 -3.01 60 0.3206 5.9 -2.93 65 0.2774 6.6 -2.85 70 0.2410 7.4 -2.77 75 0.2102 8.1 -2.70 80 0.1839 8.8 -2.63 85 0.1616 9.5 -2.56 90 0.1424 10.2 -2.49 95 0.1259 10.9 -2.43 100 0.1117 11.5 -2.36 105 0.09938 12.2 -2.30 110 0.08869 12.8 -2.25 115 0.07938 13.4 -2.19 120 0.07124 14.0 -2.14 125 0.06410 14.6 -2.08 130 0.05783 15.2 -2.03 135 0.05230 15.7 -1.98 140 0.04741 16.3 -1.94 145 0.04308 16.8 -1.89 150 0.03924 17.4 -1.85 t material b(k) (c) j-j5 3480 r(t) / r25 tf (%) (%/c) -55 51.75 20.5 -6.23 -50 37.98 17.7 -6.03 -45 28.15 15.2 -5.84 -40 21.07 13.0 -5.65 -35 15.91 11.0 -5.48 -30 12.13 9.3 -5.31 -25 9.321 7.8 -5.15 -20 7.222 6.4 -4.99 -15 5.640 5.2 -4.84 -10 4.438 4.2 -4.69 -5 3.517 3.3 -4.55 0 2.807 2.5 -4.42 5 2.255 1.8 -4.29 10 1.824 1.2 -4.17 15 1.484 0.7 -4.05 20 1.215 0.3 -3.93 25 1.0000 0.0 -3.82 30 0.8278 0.3 -3.71 35 0.6889 0.7 -3.61 40 0.5763 1.1 -3.51 45 0.4845 1.5 -3.41 50 0.4092 2.0 -3.32 55 0.3472 2.5 -3.23 60 0.2960 3.0 -3.15 65 0.2533 3.5 -3.06 70 0.2177 4.1 -2.98 75 0.1879 4.7 -2.90 80 0.1628 5.3 -2.83 85 0.1415 5.9 -2.76 90 0.12349 6.5 -2.69 95 0.10813 7.1 -2.62 100 0.09499 7.7 -2.55 105 0.08372 8.4 -2.49 110 0.07402 9.0 -2.43 115 0.06564 9.7 -2.37 120 0.05837 10.3 -2.31 125 0.05206 11.0 -2.26 130 0.04656 11.6 -2.21 135 0.04175 12.3 -2.15 140 0.03753 13.0 -2.10 145 0.03382 13.6 -2.06 150 0.03055 14.3 -2.01 t material b(k) (c) k 3630 r(t) / r25 tf (%) (%/c) -55 56.27 21.4 -6.25 -50 41.22 18.5 -6.06 -45 30.48 15.9 -5.89 -40 22.74 13.6 -5.71 -35 17.11 11.5 -5.55 -30 12.98 9.7 -5.39 -25 9.931 8.1 -5.24 -20 7.655 6.7 -5.09 -15 5.945 5.4 -4.95 -10 4.651 4.4 -4.81 -5 3.663 3.4 -4.67 0 2.905 2.6 -4.54 5 2.319 1.9 -4.42 10 1.862 1.3 -4.30 15 1.505 0.8 -4.18 20 1.223 0.3 -4.07 25 1.0000 0.0 -3.96 30 0.8219 0.3 -3.85 35 0.6792 0.7 -3.75 40 0.5641 1.1 -3.65 45 0.4708 1.6 -3.55 50 0.3949 2.1 -3.46 55 0.3327 2.6 -3.37 60 0.2816 3.1 -3.28 65 0.2393 3.7 -3.20 70 0.2043 4.3 -3.12 75 0.1751 4.9 -3.04 80 0.1506 5.5 -2.96 85 0.1301 6.1 -2.89 90 0.1128 6.8 -2.82 95 0.09811 7.4 -2.75 100 0.08564 8.1 -2.68 105 0.07501 8.7 -2.61 110 0.06591 9.4 -2.55 115 0.05809 10.1 -2.49 120 0.05136 10.8 -2.43 125 0.04554 11.5 -2.37 130 0.04049 12.2 -2.32 135 0.03611 12.8 -2.26 140 0.03228 13.5 -2.21 145 0.02893 14.2 -2.16 150 0.02600 14.9 -2.11 t material b(k) (c) ka 3625 r(t) / r25 tf (%) (%/c) -55 61.22 7.1 -6.55 -50 44.25 6.1 -6.33 -45 32.34 5.3 -6.12 -40 23.88 4.5 -5.92 -35 17.81 3.8 -5.73 -30 13.41 3.2 -5.54 -25 10.19 2.7 -5.37 -20 7.815 2.2 -5.20 -15 6.041 1.8 -5.04 -10 4.707 1.5 -4.89 -5 3.696 1.1 -4.74 0 2.923 0.9 -4.60 5 2.329 0.6 -4.46 10 1.867 0.4 -4.33 15 1.507 0.3 -4.21 20 1.224 0.1 -4.09 25 1.0000 0.0 -3.97 30 0.8217 0.1 -3.86 35 0.6788 0.2 -3.75 40 0.5638 0.4 -3.65 45 0.4707 0.5 -3.55 50 0.3948 0.7 -3.46 55 0.3328 0.9 -3.37 60 0.2817 1.0 -3.28 65 0.2396 1.2 -3.19 70 0.2046 1.4 -3.11 75 0.1754 1.6 -3.03 80 0.1510 1.8 -2.96 85 0.1305 2.0 -2.88 90 0.1131 2.3 -2.81 95 0.09844 2.5 -2.74 100 0.08596 2.7 -2.68 105 0.07530 2.9 -2.61 110 0.06618 3.1 -2.55 115 0.05833 3.4 -2.49 120 0.05157 3.6 -2.43 125 0.04573 3.8 -2.38 130 0.04065 4.0 -2.32 135 0.03624 4.3 -2.27 140 0.03239 4.5 -2.22 145 0.02902 4.7 -2.17 150 0.02607 5.0 -2.12 t material b(k) (c) kc 3470 r(t) / r25 tf (%) (%/c) -55 60.08 34.0 -7.00 -50 43.19 29.4 -6.71 -45 31.42 25.3 -6.44 -40 23.13 21.6 -6.18 -35 17.22 18.4 -5.94 -30 12.95 15.5 -5.71 -25 9.842 12.9 -5.49 -20 7.550 10.7 -5.29 -15 5.845 8.7 -5.10 -10 4.564 6.9 -4.91 -5 3.594 5.4 -4.74 0 2.853 4.1 -4.58 5 2.281 3.0 -4.42 10 1.838 2.0 -4.27 15 1.491 1.2 -4.13 20 1.217 0.5 -4.00 25 1.0000 0.0 -3.90 30 0.8267 0.5 -3.74 35 0.6873 1.1 -3.63 40 0.5747 1.8 -3.52 45 0.4830 2.5 -3.41 50 0.4081 3.3 -3.31 55 0.3465 4.1 -3.21 60 0.2955 5.0 -3.12 65 0.2532 5.9 -3.03 70 0.2179 6.8 -2.94 75 0.1883 7.8 -2.86 80 0.1634 8.7 -2.78 85 0.1423 9.7 -2.71 90 0.1244 10.8 -2.63 95 0.10915 11.8 -2.56 100 0.09608 12.9 -2.50 105 0.08486 13.9 -2.43 110 0.07519 15.0 -2.37 115 0.06683 16.1 -2.31 120 0.05957 17.2 -2.25 125 0.05325 18.3 -2.20 130 0.04774 19.4 -2.14 135 0.04290 20.5 -2.09 140 0.03866 21.6 -2.04 145 0.03492 22.7 -1.99 150 0.03162 23.8 -1.95 t material b(k) (c) l 3790 r(t) / r25 tf (%) (%/c) -55 82.54 22.3 -7.12 -50 58.03 19.3 -6.87 -45 41.31 16.6 -6.63 -40 29.75 14.2 -6.40 -35 21.68 12.0 -6.18 -30 15.97 10.1 -5.98 -25 11.88 8.5 -5.78 -20 8.931 7.0 -5.59 -15 6.777 5.7 -5.40 -10 5.188 4.5 -5.23 -5 4.007 3.6 -5.06 0 3.120 2.7 -4.90 5 2.449 2.0 -4.75 10 1.937 1.3 -4.60 15 1.543 0.8 -4.46 20 1.238 0.4 -4.33 25 1.0000 0.0 -4.20 30 0.8128 0.3 -4.07 35 0.6648 0.7 -3.95 40 0.5469 1.2 -3.84 45 0.4525 1.6 -3.73 50 0.3764 2.2 -3.62 55 0.3148 2.7 -3.52 60 0.2646 3.3 -3.42 65 0.2235 3.8 -3.33 70 0.1896 4.5 -3.24 75 0.1616 5.1 -3.15 80 0.1383 5.7 -3.07 85 0.1189 6.4 -2.98 90 0.1026 7.1 -2.91 95 0.08888 7.7 -2.83 100 0.07728 8.4 -2.76 105 0.06744 9.1 -2.69 110 0.05905 9.8 -2.62 115 0.05188 10.5 -2.56 120 0.04572 11.3 -2.49 125 0.04042 12.0 -2.43 130 0.03585 12.7 -2.37 135 0.03188 13.4 -2.32 140 0.02843 14.1 -2.26 145 0.02542 14.8 -2.21 150 0.02279 15.6 -2.16
7 010617 tables of resistance vs temperature t material b(k) (c) l2 3805 r(t) / r25 tf (%) (%/c) -55 62.45 22.4 -6.41 -50 45.40 19.3 -6.22 -45 33.33 16.6 -6.03 -40 24.70 14.2 -5.85 -35 18.47 12.1 -5.68 -30 13.92 10.2 -5.52 -25 10.58 8.5 -5.36 -20 8.110 7.0 -5.21 -15 6.260 5.7 -5.07 -10 4.867 4.6 -4.93 -5 3.810 3.6 -4.80 0 3.003 2.7 -4.67 5 2.382 2.0 -4.55 10 1.901 1.3 -4.43 15 1.526 0.8 -4.31 20 1.232 0.4 -4.20 25 1.0000 0.0 -4.10 30 0.8161 0.3 -4.00 35 0.6694 0.7 -3.90 40 0.5518 1.2 -3.80 45 0.4570 1.7 -3.71 50 0.3802 2.2 -3.62 55 0.3178 2.7 -3.53 60 0.2667 3.3 -3.45 65 0.2248 3.9 -3.37 70 0.1902 4.5 -3.29 75 0.1615 5.1 -3.22 80 0.1377 5.8 -3.14 85 0.1179 6.4 -3.07 90 0.1012 7.1 -3.00 95 0.08721 7.8 -2.94 100 0.07539 8.5 -2.87 105 0.06538 9.2 -2.81 110 0.05688 9.9 -2.75 115 0.04963 10.6 -2.69 120 0.04343 11.3 -2.63 125 0.03812 12.0 -2.58 130 0.03354 12.7 -2.53 135 0.02960 13.5 -2.47 140 0.02618 14.2 -2.42 145 0.02322 14.9 -2.37 150 0.02064 15.6 -2.33 t material b(k) (c) m 3950 r(t) / r25 tf (%) (%/c) -55 99.59 23.2 -7.42 -50 68.97 20.1 -7.16 -45 48.40 17.3 -6.91 -40 34.38 14.8 -6.67 -35 24.71 12.5 -6.45 -30 17.97 10.6 -6.23 -25 13.20 8.8 -6.02 -20 9.804 7.3 -5.82 -15 7.352 5.9 -5.63 -10 5.565 4.7 -5.45 -5 4.251 3.7 -5.28 0 3.275 2.8 -5.11 5 2.544 2.0 -4.95 10 1.992 1.4 -4.80 15 1.572 0.8 -4.65 20 1.249 0.4 -4.51 25 1.0000 0.0 -4.38 30 0.8057 0.4 -4.25 35 0.6534 0.8 -4.12 40 0.5331 1.2 -4.00 45 0.4376 1.7 -3.89 50 0.3612 2.2 -3.77 55 0.2998 2.8 -3.67 60 0.2501 3.4 -3.57 65 0.2097 4.0 -3.47 70 0.1767 4.6 -3.37 75 0.1496 5.3 -3.28 80 0.1272 6.0 -3.19 85 0.1087 6.7 -3.11 90 0.09320 7.4 -3.03 95 0.08025 8.1 -2.95 100 0.06937 8.8 -2.87 105 0.06019 9.5 -2.80 110 0.05242 10.2 -2.73 115 0.04580 11.0 -2.66 120 0.04016 11.7 -2.60 125 0.03532 12.5 -2.53 130 0.03117 13.2 -2.47 135 0.02758 14.0 -2.41 140 0.02448 14.7 -2.36 145 0.02179 15.5 -2.30 150 0.01945 16.2 -2.25 t material b(k) (c) ma 3965 r(t) / r25 tf (%) (%/c) -55 101.1 3.9 -7.49 -50 69.81 3.4 -7.22 -45 48.87 2.9 -6.96 -40 34.65 2.5 -6.71 -35 24.87 2.1 -6.48 -30 18.06 1.8 -6.26 -25 13.26 1.5 -6.05 -20 9.837 1.2 -5.84 -15 7.372 1.0 -5.65 -10 5.578 0.8 -5.47 -5 4.259 0.6 -5.29 0 3.280 0.5 -5.12 5 2.548 0.3 -4.96 10 1.994 0.2 -4.81 15 1.573 0.1 -4.66 20 1.250 0.1 -4.52 25 1.0000 0.0 -4.38 30 0.8054 0.1 -4.25 35 0.6528 0.1 -4.13 40 0.5324 0.2 -4.01 45 0.4368 0.3 -3.90 50 0.3603 0.4 -3.79 55 0.2989 0.5 -3.68 60 0.2492 0.6 -3.58 65 0.2088 0.7 -3.48 70 0.1758 0.8 -3.39 75 0.1487 0.9 -3.30 80 0.1263 1.0 -3.21 85 0.1078 1.1 -3.13 90 0.09233 1.2 -3.05 95 0.07941 1.3 -2.97 100 0.06857 1.5 -2.90 105 0.05942 1.6 -2.83 110 0.05167 1.7 -2.76 115 0.04509 1.8 -2.69 120 0.03948 2.0 -2.62 125 0.03467 2.1 -2.56 130 0.03055 2.2 -2.50 135 0.02699 2.3 -2.44 140 0.02392 2.5 -2.39 145 0.02125 2.6 -2.33 150 0.01894 2.7 -2.28 t material b(k) (c) mc 3910 r(t) / r25 tf (%) (%/c) -55 100.6 23.0 -7.56 -50 69.29 19.9 -7.27 -45 48.40 17.1 -7.00 -40 34.27 14.6 -6.75 -35 24.57 12.4 -6.50 -30 17.83 10.5 -6.27 -25 13.09 8.7 -6.05 -20 9.71 7.2 -5.84 -15 7.282 5.9 -5.64 -10 5.514 4.7 -5.45 -5 4.215 3.7 -5.27 0 3.250 2.8 -5.10 5 2.528 2.0 -4.93 10 1.982 1.4 -4.77 15 1.567 0.8 -4.62 20 1.247 0.4 -4.48 25 1.0000 0.0 -4.34 30 0.8072 0.4 -4.21 35 0.6559 0.8 -4.08 40 0.5362 1.2 -3.96 45 0.4410 1.7 -3.85 50 0.3647 2.2 -3.74 55 0.3033 2.8 -3.63 60 0.2535 3.4 -3.53 65 0.2130 4.0 -3.43 70 0.1798 4.6 -3.34 75 0.1525 5.2 -3.25 80 0.1300 5.9 -3.16 85 0.1112 6.6 -3.08 90 0.09552 7.3 -2.99 95 0.08239 8.0 -2.92 100 0.07133 8.7 -2.84 105 0.06199 9.4 -2.77 110 0.05406 10.1 -2.70 115 0.04731 10.9 -2.63 120 0.04153 11.6 -2.57 125 0.03658 12.3 -2.51 130 0.03231 13.1 -2.45 135 0.02863 13.8 -2.39 140 0.02544 14.6 -2.33 145 0.02267 15.3 -2.28 150 0.02025 16.1 -2.23 t material b(k) (c) n 4080 r(t) / r25 tf (%) (%/c) -55 110.1 24.0 -7.50 -50 75.89 20.7 -7.25 -45 52.97 17.8 -7.01 -40 37.42 15.2 -6.78 -35 26.75 12.9 -6.56 -30 19.33 10.9 -6.35 -25 14.11 9.1 -6.14 -20 10.41 7.5 -5.95 -15 7.758 6.1 -5.76 -10 5.834 4.9 -5.58 -5 4.426 3.8 -5.41 0 3.387 2.9 -5.24 5 2.614 2.1 -5.08 10 2.033 1.4 -4.93 15 1.593 0.9 -4.78 20 1.258 0.4 -4.64 25 1.0000 0.0 -4.51 30 0.8004 0.4 -4.37 35 0.6449 0.8 -4.25 40 0.5228 1.3 -4.13 45 0.4264 1.8 -4.01 50 0.3497 2.3 -3.90 55 0.2885 2.9 -3.79 60 0.2392 3.5 -3.68 65 0.1994 4.1 -3.58 70 0.1671 4.8 -3.49 75 0.1406 5.5 -3.39 80 0.1189 6.2 -3.30 85 0.1010 6.9 -3.22 90 0.08616 7.6 -3.13 95 0.07381 8.3 -3.05 100 0.06347 9.1 -2.97 105 0.05480 9.8 -2.90 110 0.04748 10.6 -2.83 115 0.04129 11.3 -2.76 120 0.03603 12.1 -2.69 125 0.03155 12.9 -2.62 130 0.02771 13.7 -2.56 135 0.02442 14.4 -2.50 140 0.02158 15.2 -2.44 145 0.01913 16.0 -2.38 150 0.01700 16.8 -2.33 t material b(k) (c) na 4100 r(t) / r25 tf (%) (%/c) --55 109.5 8.0 -7.53 -50 75.44 6.9 -7.27 -45 52.64 6.0 -7.02 -40 37.19 5.1 -6.78 -35 26.59 4.3 -6.56 -30 19.22 3.7 -6.34 -25 14.05 3.1 -6.14 -20 10.37 2.5 -5.94 -15 7.730 2.1 -5.75 -10 5.817 1.6 -5.57 -5 4.417 1.3 -5.40 0 3.382 1.0 -5.23 5 2.611 0.7 -5.08 10 2.032 0.5 -4.92 15 1.593 0.3 -4.78 20 1.258 0.1 -4.64 25 1.0000 0.0 -4.51 30 0.8003 0.1 -4.38 35 0.6446 0.3 -4.25 40 0.5224 0.4 -4.14 45 0.4258 0.6 -4.02 50 0.3490 0.8 -3.91 55 0.2877 1.0 -3.81 60 0.2383 1.2 -3.71 65 0.1984 1.4 -3.61 70 0.1660 1.6 -3.51 75 0.1395 1.8 -3.42 80 0.1178 2.1 -3.34 85 0.09989 2.3 -3.25 90 0.08506 2.5 -3.17 95 0.07271 2.8 -3.09 100 0.06240 3.0 -3.02 105 0.05375 3.3 -2.94 110 0.04647 3.5 -2.87 115 0.04032 3.8 -2.81 120 0.03509 4.1 -2.74 125 0.03065 4.3 -2.68 130 0.02685 4.6 -2.61 135 0.02359 4.8 -2.55 140 0.02079 5.1 -2.50 145 0.01837 5.4 -2.44 150 0.01628 5.6 -2.39
8 010617 tables of resistance vs temperature t material b(k) (c) nc 4080 r(t) / r25 tf (%) (%/c) -55 105.4 24.0 -7.45 -50 72.89 20.7 -7.20 -45 51.04 17.8 -6.95 -40 36.18 15.2 -6.72 -35 25.94 12.9 -6.50 -30 18.81 10.9 -6.29 -25 13.78 9.1 -6.08 -20 10.20 7.5 -5.89 -15 7.621 6.1 -5.71 -10 5.748 4.9 -5.53 -5 4.373 3.8 -5.36 0 3.355 2.9 -5.20 5 2.595 2.1 -5.04 10 2.023 1.4 -4.89 15 1.588 0.9 -4.75 20 1.256 0.4 -4.61 25 1.0000 0.0 -4.48 30 0.8014 0.4 -4.35 35 0.6463 0.8 -4.23 40 0.5243 1.3 -4.11 45 0.4278 1.8 -4.00 50 0.3510 2.3 -3.89 55 0.2896 2.9 -3.79 60 0.2401 3.5 -3.69 65 0.2001 4.1 -3.59 70 0.1675 4.8 -3.50 75 0.1409 5.5 -3.41 80 0.1190 6.2 -3.32 85 0.1010 6.9 -3.24 90 0.08605 7.6 -3.16 95 0.07360 8.3 -3.08 100 0.06319 9.1 -3.01 105 0.05446 9.8 -2.94 110 0.04710 10.6 -2.87 115 0.04087 11.3 -2.80 120 0.03559 12.1 -2.73 125 0.03109 12.9 -2.67 130 0.02724 13.7 -2.61 135 0.02394 14.4 -2.55 140 0.02111 15.2 -2.49 145 0.01866 16.0 -2.44 150 0.01654 16.8 -2.38 t material b(k) (c) ne 4100 r(t) / r25 tf (%) (%/c) -55 97.27 24.1 -7.2 -50 67.99 20.8 -7.0 -45 48.08 17.9 -6.8 -40 34.39 15.3 -6.5 -35 24.85 13.0 -6.3 -30 18.15 11.0 -6.1 -25 13.38 9.2 -6.0 -20 9.960 7.6 -5.8 -15 7.479 6.2 -5.6 -10 5.664 4.9 -5.4 -5 4.325 3.8 -5.3 0 3.328 2.9 -5.1 5 2.581 2.1 -5.0 10 2.016 1.4 -4.9 15 1.585 0.9 -4.7 20 1.255 0.4 -4.6 25 1.0000 0.0 -4.5 30 0.8017 0.4 -4.3 35 0.6466 0.8 -4.2 40 0.5245 1.3 -4.1 45 0.4278 1.8 -4.0 50 0.3508 2.3 -3.9 55 0.2891 2.9 -3.8 60 0.2394 3.5 -3.7 65 0.1992 4.2 -3.6 70 0.1666 4.8 -3.5 75 0.1399 5.5 -3.4 80 0.11794 6.2 -3.4 85 0.09987 6.9 -3.3 90 0.08491 7.6 -3.2 95 0.07246 8.4 -3.1 100 0.06207 9.1 -3.1 105 0.05336 9.9 -3.0 110 0.04604 10.6 -2.9 115 0.03985 11.4 -2.8 120 0.03461 12.2 -2.8 125 0.03015 12.9 -2.7 130 0.02635 13.7 -2.7 135 0.02309 14.5 -2.6 140 0.0203 15.3 -2.5 145 0.01789 16.1 -2.5 150 0.01581 16.8 -2.4 t material b(k) (c) n5 4160 r(t) / r25 tf (%) (%/c) -55 115.8 16.3 -7.52 -50 79.72 14.1 -7.28 -45 55.54 12.1 -7.04 -40 39.15 10.4 -6.82 -35 27.91 8.8 -6.61 -30 20.11 7.4 -6.40 -25 14.64 6.2 -6.20 -20 10.77 5.1 -6.01 -15 7.996 4.2 -5.83 -10 5.991 3.3 -5.65 -5 4.529 2.6 -5.48 0 3.454 2.0 -5.31 5 2.655 1.4 -5.16 10 2.057 1.0 -5.00 15 1.606 0.6 -4.86 20 1.263 0.3 -4.72 25 1.0000 0.0 -4.58 30 0.7973 0.3 -4.45 35 0.6398 0.5 -4.32 40 0.5167 0.9 -4.20 45 0.4198 1.2 -4.09 50 0.3430 1.6 -3.97 55 0.2819 2.0 -3.86 60 0.2329 2.4 -3.76 65 0.1934 2.8 -3.66 70 0.1614 3.3 -3.56 75 0.1354 3.7 -3.46 80 0.1141 4.2 -3.37 85 0.09658 4.7 -3.29 90 0.08211 5.2 -3.20 95 0.07010 5.7 -3.12 100 0.06009 6.2 -3.04 105 0.05171 6.7 -2.96 110 0.04467 7.2 -2.89 115 0.03872 7.7 -2.82 120 0.03369 8.2 -2.75 125 0.02941 8.8 -2.68 130 0.02576 9.3 -2.62 135 0.02263 9.8 -2.55 140 0.01995 10.3 -2.49 145 0.01763 10.9 -2.44 150 0.01563 11.4 -2.38 t material b(k) (c) p 4220 r(t) / r25 tf (%) (%/c) -55 121.4 24.8 -7.56 -50 83.35 21.5 -7.32 -45 57.92 18.4 -7.09 -40 40.72 15.8 -6.87 -35 28.95 13.4 -6.66 -30 20.80 11.3 -6.45 -25 15.10 9.4 -6.26 -20 11.07 7.8 -6.07 -15 8.197 6.3 -5.89 -10 6.123 5.1 -5.71 -5 4.615 4.0 -5.54 0 3.508 3.0 -5.38 5 2.688 2.2 -5.22 10 2.076 1.5 -5.07 15 1.616 0.9 -4.92 20 1.267 0.4 -4.78 25 1.0000 0.0 -4.64 30 0.7949 0.4 -4.51 35 0.6359 0.8 -4.38 40 0.5120 1.3 -4.26 45 0.4148 1.8 -4.14 50 0.3379 2.4 -4.03 55 0.2769 3.0 -3.92 60 0.2281 3.6 -3.81 65 0.1890 4.3 -3.71 70 0.1573 5.0 -3.61 75 0.1316 5.7 -3.52 80 0.1106 6.4 -3.42 85 0.09337 7.1 -3.34 90 0.07918 7.9 -3.25 95 0.06743 8.6 -3.17 100 0.05766 9.4 -3.09 105 0.04950 10.2 -3.01 110 0.04266 10.9 -2.93 115 0.03691 11.7 -2.86 120 0.03204 12.5 -2.79 125 0.02791 13.3 -2.72 130 0.02439 14.1 -2.66 135 0.02139 14.9 -2.59 140 0.01881 15.7 -2.53 145 0.01660 16.5 -2.47 150 0.01469 17.3 -2.42 t material b(k) (c) pa 4235 r(t) / r25 tf (%) (%/c) -55 123.39 8.3 -7.68 -50 84.33 7.2 -7.42 -45 58.39 6.2 -7.17 -40 40.93 5.3 -6.93 -35 29.04 4.5 -6.71 -30 20.83 3.8 -6.49 -25 15.11 3.2 -6.29 -20 11.07 2.6 -6.09 -15 8.190 2.1 -5.90 -10 6.117 1.7 -5.72 -5 4.610 1.3 -5.54 0 3.505 1.0 -5.38 5 2.686 0.7 -5.22 10 2.075 0.5 -5.07 15 1.615 0.3 -4.92 20 1.267 0.1 -4.78 25 1.0000 0.0 -4.64 30 0.7949 0.1 -4.51 35 0.6359 0.3 -4.39 40 0.5119 0.4 -4.27 45 0.4145 0.6 -4.15 50 0.3376 0.8 -4.04 55 0.2764 1.0 -3.93 60 0.2276 1.2 -3.83 65 0.1883 1.4 -3.73 70 0.1566 1.7 -3.63 75 0.1308 1.9 -3.54 80 0.1098 2.1 -3.45 85 0.09257 2.4 -3.37 90 0.07836 2.6 -3.28 95 0.06661 2.9 -3.20 100 0.05685 3.1 -3.13 105 0.04870 3.4 -3.05 110 0.04188 3.7 -2.98 115 0.03614 3.9 -2.91 120 0.03129 4.2 -2.84 125 0.02719 4.5 -2.78 130 0.02370 4.7 -2.71 135 0.02072 5.0 -2.65 140 0.01817 5.3 -2.59 145 0.01598 5.5 -2.54 150 0.01409 5.8 -2.48 t material b(k) (c) q 4300 r(t) / r25 tf (%) (%/c) -55 98.04 25.3 -6.87 -50 69.53 21.9 -6.70 -45 49.73 18.8 -6.53 -40 35.87 16.1 -6.37 -35 26.08 13.6 -6.22 -30 19.12 11.5 -6.07 -25 14.12 9.6 -5.92 -20 10.51 7.9 -5.78 -15 7.877 6.5 -5.64 -10 5.947 5.2 -5.50 -5 4.521 4.0 -5.37 0 3.460 3.1 -5.24 5 2.666 2.2 -5.11 10 2.067 1.5 -4.99 15 1.613 0.9 -4.87 20 1.266 0.4 -4.75 25 1.0000 0.0 -4.63 30 0.7944 0.4 -4.52 35 0.6347 0.8 -4.41 40 0.5099 1.3 -4.30 45 0.4119 1.9 -4.20 50 0.3344 2.4 -4.09 55 0.2730 3.1 -3.99 60 0.2239 3.7 -3.90 65 0.1846 4.4 -3.80 70 0.1529 5.1 -3.71 75 0.1272 5.8 -3.62 80 0.1063 6.5 -3.53 85 0.08927 7.2 -3.44 90 0.07526 8.0 -3.36 95 0.06372 8.8 -3.28 100 0.05417 9.6 -3.20 105 0.04622 10.4 -3.13 110 0.03960 11.2 -3.05 115 0.03405 12.0 -2.98 120 0.02938 12.8 -2.91 125 0.02545 13.6 -2.84 130 0.02211 14.4 -2.77 135 0.01928 15.2 -2.71 140 0.01686 16.0 -2.64 145 0.01479 16.8 -2.58 150 0.01302 17.7 -2.52
9 010617 tables of resistance vs temperature t material b(k) (c) qa 4250 r(t) / r25 tf (%) (%/c) -55 99.06 8.3 -7.09 -50 69.60 7.2 -6.88 -45 49.42 6.2 -6.68 -40 35.45 5.3 -6.49 -35 25.67 4.5 -6.30 -30 18.77 3.8 -6.13 -25 13.84 3.2 -5.96 -20 10.29 2.6 -5.79 -15 7.719 2.1 -5.64 -10 5.834 1.7 -5.49 -5 4.442 1.3 -5.34 0 3.407 1.0 -5.20 5 2.632 0.7 -5.07 10 2.047 0.5 -4.94 15 1.602 0.3 -4.81 20 1.262 0.1 -4.69 25 1.0000 0.0 -4.57 30 0.7971 0.1 -4.46 35 0.6389 0.3 -4.35 40 0.5149 0.4 -4.24 45 0.4172 0.6 -4.14 50 0.3397 0.8 -4.04 55 0.2780 1.0 -3.95 60 0.2286 1.2 -3.85 65 0.1888 1.4 -3.76 70 0.1567 1.7 -3.68 75 0.1306 1.9 -3.59 80 0.1093 2.1 -3.51 85 0.09179 2.4 -3.43 90 0.07743 2.6 -3.36 95 0.06556 2.9 -3.28 100 0.05571 3.2 -3.21 105 0.04752 3.4 -3.14 110 0.04067 3.7 -3.07 115 0.03492 3.9 -3.01 120 0.03008 4.2 -2.94 125 0.02600 4.5 -2.88 130 0.02254 4.7 -2.82 135 0.01960 5.0 -2.76 140 0.01709 5.3 -2.71 145 0.01495 5.5 -2.65 150 0.01311 5.8 -2.60 t material b(k) (c) r 4400 r(t) / r25 tf (%) (%/c) -55 113.9 25.9 -7.13 -50 79.71 22.4 -6.95 -45 56.30 19.2 -6.77 -40 40.13 16.4 -6.60 -35 28.85 14.0 -6.44 -30 20.92 11.8 -6.28 -25 15.29 9.8 -6.12 -20 11.27 8.1 -5.97 -15 8.368 6.6 -5.82 -10 6.261 5.3 -5.68 -5 4.719 4.1 -5.53 0 3.583 3.1 -5.40 5 2.739 2.3 -5.26 10 2.108 1.5 -5.13 15 1.634 0.9 -5.00 20 1.274 0.4 -4.88 25 1.0000 0.0 -4.75 30 0.7897 0.4 -4.64 35 0.6273 0.9 -4.52 40 0.5012 1.4 -4.41 45 0.4028 1.9 -4.30 50 0.3255 2.5 -4.19 55 0.2644 3.1 -4.09 60 0.2159 3.8 -3.98 65 0.1772 4.5 -3.89 70 0.1462 5.2 -3.79 75 0.1212 5.9 -3.70 80 0.1009 6.7 -3.60 85 0.08440 7.4 -3.52 90 0.07092 8.2 -3.43 95 0.05984 9.0 -3.35 100 0.05071 9.8 -3.26 105 0.04314 10.6 -3.19 110 0.03685 11.4 -3.11 115 0.03160 12.2 -3.03 120 0.02719 13.1 -2.96 125 0.02349 13.9 -2.89 130 0.02036 14.7 -2.82 135 0.01770 15.6 -2.76 140 0.01545 16.4 -2.69 145 0.01352 17.2 -2.63 150 0.01187 18.1 -2.57 t material b(k) (c) ra 4380 r(t) / r25 tf (%) (%/c) -55 110.76 8.6 -7.24 -50 77.24 7.4 -7.03 -45 54.44 6.4 -6.83 -40 38.76 5.5 -6.63 -35 27.87 4.6 -6.45 -30 20.22 3.9 -6.27 -25 14.81 3.3 -6.10 -20 10.94 2.7 -5.93 -15 8.144 2.2 -5.78 -10 6.112 1.8 -5.62 -5 4.623 1.4 -5.48 0 3.522 1.0 -5.34 5 2.702 0.8 -5.20 10 2.087 0.5 -5.07 15 1.623 0.3 -4.94 20 1.270 0.1 -4.82 25 1.0000 0.0 -4.70 30 0.7920 0.1 -4.59 35 0.6308 0.3 -4.47 40 0.5052 0.5 -4.37 45 0.4068 0.6 -4.26 50 0.3292 0.8 -4.16 55 0.2678 1.0 -4.07 60 0.2189 1.3 -3.97 65 0.1797 1.5 -3.88 70 0.1482 1.7 -3.79 75 0.1228 2.0 -3.71 80 0.1022 2.2 -3.63 85 0.08536 2.5 -3.55 90 0.07159 2.7 -3.47 95 0.06028 3.0 -3.39 100 0.05095 3.2 -3.32 105 0.04322 3.5 -3.25 110 0.03679 3.8 -3.18 115 0.03142 4.1 -3.11 120 0.02693 4.3 -3.05 125 0.02315 4.6 -2.98 130 0.01997 4.9 -2.92 135 0.01728 5.2 -2.86 140 0.01499 5.4 -2.80 145 0.01304 5.7 -2.75 150 0.01138 6.0 -2.69 t material b(k) (c) rc 4340 r(t) / r25 tf (%) (%/c) -55 105.68 25.5 -7.15 -50 74.01 22.1 -6.95 -45 52.37 19.0 -6.75 -40 37.43 16.2 -6.56 -35 27.01 13.8 -6.38 -30 19.66 11.6 -6.20 -25 14.44 9.7 -6.04 -20 10.70 8.0 -5.87 -15 7.990 6.5 -5.72 -10 6.013 5.2 -5.57 -5 4.559 4.1 -5.42 0 3.482 3.1 -5.29 5 2.678 2.2 -5.15 10 2.074 1.5 -5.02 15 1.616 0.9 -4.90 20 1.267 0.4 -4.77 25 1.0000 0.0 -4.66 30 0.7936 0.4 -4.54 35 0.6334 0.8 -4.43 40 0.5083 1.3 -4.33 45 0.4100 1.9 -4.23 50 0.3325 2.5 -4.13 55 0.2709 3.1 -4.03 60 0.2218 3.7 -3.94 65 0.1825 4.4 -3.85 70 0.1508 5.1 -3.76 75 0.1251 5.8 -3.67 80 0.1043 6.6 -3.59 85 0.08727 7.3 -3.51 90 0.07332 8.1 -3.43 95 0.06184 8.9 -3.36 100 0.05235 9.7 -3.29 105 0.04448 10.5 -3.22 110 0.03793 11.3 -3.15 115 0.03245 12.1 -3.08 120 0.02785 12.9 -3.01 125 0.02399 13.7 -2.95 130 0.02072 14.5 -2.89 135 0.01796 15.4 -2.83 140 0.01561 16.2 -2.77 145 0.01360 17.0 -2.72 150 0.01189 17.8 -2.66 t material b(k) (c) s 4520 r(t) / r25 tf (%) (%/c) -55 126.1 26.6 -7.25 -50 87.75 23.0 -7.07 -45 61.60 19.8 -6.90 -40 43.63 16.9 -6.73 -35 31.17 14.3 -6.56 -30 22.46 12.1 -6.40 -25 16.31 10.1 -6.25 -20 11.94 8.3 -6.10 -15 8.809 6.8 -5.95 -10 6.549 5.4 -5.80 -5 4.904 4.2 -5.66 0 3.699 3.2 -5.52 5 2.810 2.3 -5.39 10 2.149 1.6 -5.26 15 1.654 1.0 -5.13 20 1.282 0.4 -5.00 25 1.0000 0.0 -4.88 30 0.7848 0.4 -4.76 35 0.6196 0.9 -4.64 40 0.4921 1.4 -4.52 45 0.3931 2.0 -4.41 50 0.3158 2.6 -4.30 55 0.2551 3.2 -4.20 60 0.2072 3.9 -4.09 65 0.1691 4.6 -3.99 70 0.1387 5.3 -3.89 75 0.1144 6.1 -3.80 80 0.0948 6.8 -3.71 85 0.0789 7.6 -3.61 90 0.06594 8.4 -3.53 95 0.05538 9.2 -3.44 100 0.04671 10.1 -3.36 105 0.03956 10.9 -3.28 110 0.03364 11.7 -3.20 115 0.02872 12.6 -3.12 120 0.02461 13.4 -3.04 125 0.02117 14.3 -2.97 130 0.01827 15.1 -2.90 135 0.01583 16.0 -2.83 140 0.01376 16.8 -2.77 145 0.01200 17.7 -2.70 150 0.01050 18.6 -2.64 t material b(k) (c) sc 4500 r(t) / r25 tf (%) (%/c) -55 129.77 26.5 -7.51 -50 89.31 22.9 -7.29 -45 62.15 19.7 -7.07 -40 43.72 16.8 -6.87 -35 31.07 14.3 -6.68 -30 22.29 12.0 -6.49 -25 16.15 10.0 -6.31 -20 11.80 8.3 -6.14 -15 8.703 6.8 -5.97 -10 6.470 5.4 -5.81 -5 4.849 4.2 -5.66 0 3.662 3.2 -5.51 5 2.786 2.3 -5.36 10 2.135 1.6 -5.23 15 1.647 0.9 -5.09 20 1.279 0.4 -4.96 25 1.0000 0.0 -4.84 30 0.7865 0.4 -4.72 35 0.6223 0.9 -4.60 40 0.4953 1.4 -4.49 45 0.3963 2.0 -4.38 50 0.3189 2.6 -4.28 55 0.2579 3.2 -4.18 60 0.2096 3.9 -4.08 65 0.1712 4.6 -3.99 70 0.1405 5.3 -3.89 75 0.1159 6.0 -3.80 80 0.09595 6.8 -3.72 85 0.07980 7.6 -3.63 90 0.06664 8.4 -3.55 95 0.05588 9.2 -3.47 100 0.04704 10.0 -3.40 105 0.03975 10.8 -3.32 110 0.03371 11.7 -3.25 115 0.02869 12.5 -3.18 120 0.02450 13.4 -3.12 125 0.02100 14.2 -3.05 130 0.01805 15.1 -2.99 135 0.01557 15.9 -2.92 140 0.01347 16.8 -2.86 145 0.01169 17.6 -2.80 150 0.01017 18.5 -2.75
10 010617 tables of resistance vs temperature t material b(k) (c) t 4630 r(t) / r25 tf (%) (%/c) -55 137.06 27.2 -7.33 -50 94.94 23.5 -7.15 -45 66.35 20.2 -6.98 -40 46.78 17.3 -6.82 -35 33.25 14.7 -6.66 -30 23.84 12.4 -6.50 -25 17.23 10.3 -6.35 -20 12.54 8.5 -6.20 -15 9.206 6.9 -6.05 -10 6.807 5.6 -5.91 -5 5.070 4.3 -5.77 0 3.803 3.3 -5.63 5 2.873 2.4 -5.50 10 2.185 1.6 -5.36 15 1.673 1.0 -5.23 20 1.289 0.4 -5.11 25 1.0000 0.0 -4.99 30 0.7805 0.4 -4.86 35 0.6129 0.9 -4.75 40 0.4841 1.4 -4.63 45 0.3847 2.0 -4.52 50 0.3074 2.6 -4.41 55 0.2470 3.3 -4.30 60 0.1996 4.0 -4.19 65 0.1621 4.7 -4.09 70 0.1323 5.4 -3.99 75 0.1086 6.2 -3.89 80 0.08951 7.0 -3.80 85 0.07416 7.8 -3.71 90 0.06172 8.6 -3.62 95 0.05160 9.5 -3.53 100 0.04333 10.3 -3.44 105 0.03655 11.2 -3.36 110 0.03095 12.0 -3.28 115 0.02632 12.9 -3.20 120 0.02246 13.7 -3.12 125 0.01925 14.6 -3.05 130 0.01656 15.5 -2.97 135 0.01429 16.4 -2.90 140 0.01238 17.3 -2.83 145 0.01076 18.1 -2.77 150 0.009383 19.0 -2.70 t material b(k) (c) u 4840 r(t) / r25 tf (%) (%/c) -55 173.74 28.5 -7.69 -50 118.20 24.6 -7.50 -45 81.18 21.2 -7.32 -40 56.26 18.1 -7.15 -35 39.34 15.4 -6.98 -30 27.75 12.9 -6.82 -25 19.74 10.8 -6.66 -20 14.15 8.9 -6.50 -15 10.23 7.3 -6.34 -10 7.457 5.8 -6.19 -5 5.476 4.5 -6.04 0 4.051 3.4 -5.90 5 3.020 2.5 -5.76 10 2.267 1.7 -5.62 15 1.714 1.0 -5.48 20 1.305 0.5 -5.35 25 1.0000 0.0 -5.22 30 0.7715 0.4 -5.09 35 0.5991 0.9 -4.97 40 0.4681 1.5 -4.84 45 0.3680 2.1 -4.72 50 0.2911 2.8 -4.61 55 0.2316 3.4 -4.49 60 0.1853 4.2 -4.38 65 0.1491 4.9 -4.28 70 0.1206 5.7 -4.17 75 0.09812 6.5 -4.07 80 0.08022 7.3 -3.97 85 0.06591 8.2 -3.87 90 0.05442 9.0 -3.77 95 0.04515 9.9 -3.68 100 0.03763 10.8 -3.59 105 0.03150 11.7 -3.50 110 0.02649 12.6 -3.42 115 0.02237 13.5 -3.33 120 0.01897 14.4 -3.25 125 0.01615 15.3 -3.17 130 0.01380 16.2 -3.10 135 0.01184 17.1 -3.02 140 0.01020 18.0 -2.95 145 0.008814 19.0 -2.88 150 0.007643 19.9 -2.81
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