标准电阻:
R25(25):1.5K、2K、5K、10K、20K、30K、47K、50K、100K、200K、500K等
-电阻容差:
±1%、±2%、±3%
-B值R25/50:3435K、3600K、3950K、3990K、4100K、4200K等
-B值精度:±1%
-作业温度:-40~+300℃
-功耗系数:>=5mW/'C(在静止空气中)
-麦克斯,额定功率:45mW
-热时间常数:<=7s(在静止空气中)
-电阻温度系数:-2~-5%/'C
-建议使用:R25'C=100K,B25/50=3950K±1%
R25摄氏度=100KK±1% B25/50=3950±1%
T | Rmax | RNOR | Rmin | T | Rmax | RNOR | Rmin |
-30 | 1805.197 | 1733.2 | 1663.666 | 135 | 2.7043 | 2.58 | 2.4613 |
-29 | 1693.586 | 1630.408 | 1569.302 | 136 | 2.6355 | 2.5144 | 2.3987 |
-28 | 1593.938 | 1534.477 | 1476.966 | 137 | 2.5688 | 2.4507 | 2.338 |
-27 | 1500.893 | 1444.903 | 1390.75 | 138 | 2.5041 | 2.389 | 2.2791 |
-26 | 1413.967 | 1361.22 | 1310.203 | 139 | 2.4413 | 2.3291 | 2.222 |
-25 | 1329.137 | 1283 | 1238.302 | 140 | 2.3834 | 2.271 | 2.1637 |
-24 | 1252.814 | 1209.327 | 1167.195 | 141 | 2.3231 | 2.2135 | 2.1089 |
-23 | 1181.434 | 1140.424 | 1100.693 | 142 | 2.2645 | 2.1577 | 2.0557 |
-22 | 1114.64 | 1075.949 | 1038.464 | 143 | 2.2077 | 2.1035 | 2.0041 |
-21 | 1052.109 | 1015.588 | 980.2059 | 144 | 2.1525 | 2.051 | 1.9541 |
-20 | 990.8617 | 959.05 | 928.1695 | 145 | 2.1016 | 2 | 1.9031 |
-19 | 936.0641 | 906.0117 | 876.839 | 146 | 2.0504 | 1.9513 | 1.8567 |
-18 | 884.6914 | 856.2883 | 828.7167 | 147 | 2.0007 | 1.904 | 1.8117 |
-17 | 836.5067 | 809.6506 | 783.5807 | 148 | 1.9524 | 1.858 | 1.768 |
-16 | 791.291 | 765.8865 | 741.2257 | 149 | 1.9055 | 1.8134 | 1.7255 |
-15 | 746.7035 | 724.8 | 703.4662 | 150 | 1.8624 | 1.77 | 1.6822 |
-14 | 706.3711 | 685.6507 | 665.4693 | 151 | 1.8222 | 1.7319 | 1.6459 |
-13 | 668.5024 | 648.8929 | 629.7934 | 152 | 1.7832 | 1.6947 | 1.6106 |
-12 | 632.931 | 614.3649 | 596.2817 | 153 | 1.7451 | 1.6586 | 1.5763 |
-11 | 599.5024 | 581.9169 | 564.7888 | 154 | 1.708 | 1.6233 | 1.5428 |
-10 | 566.5131 | 551.41 | 536.6581 | 155 | 1.6739 | 1.589 | 1.5083 |
-9 | 537.0073 | 522.6908 | 508.7073 | 156 | 1.6349 | 1.552 | 1.4732 |
-8 | 509.2437 | 495.6674 | 482.4068 | 157 | 1.597 | 1.516 | 1.4391 |
-7 | 483.1082 | 470.2286 | 457.6486 | 158 | 1.5602 | 1.4811 | 1.4059 |
-6 | 458.4948 | 446.2714 | 434.3323 | 159 | 1.5244 | 1.4471 | 1.3736 |
-5 | 434.1442 | 423.7 | 413.4672 | 160 | 1.4914 | 1.414 | 1.3406 |
-4 | 411.9667 | 402.056 | 392.3459 | 161 | 1.4568 | 1.3812 | 1.3095 |
-3 | 391.0739 | 381.6658 | 372.4482 | 162 | 1.4233 | 1.3494 | 1.2793 |
-2 | 371.3832 | 362.4488 | 353.6953 | 163 | 1.3906 | 1.3184 | 1.25 |
-1 | 352.8178 | 344.3301 | 336.0142 | 164 | 1.3588 | 1.2883 | 1.2214 |
0 | 334.4393 | 327.24 | 320.1638 | 165 | 1.3294 | 1.259 | 1.1923 |
1 | 317.8826 | 311.0397 | 304.3138 | 166 | 1.2988 | 1.2301 | 1.1649 |
2 | 302.2571 | 295.7506 | 289.3553 | 167 | 1.2691 | 1.2019 | 1.1382 |
3 | 287.5046 | 281.3157 | 275.2325 | 168 | 1.2402 | 1.1745 | 1.1123 |
4 | 273.571 | 267.682 | 261.8936 | 169 | 1.2121 | 1.1479 | 1.0871 |
5 | 259.7533 | 254.8 | 249.9157 | 170 | 1.1861 | 1.122 | 1.0613 |
6 | 247.2985 | 242.5827 | 237.9326 | 171 | 1.1582 | 1.0956 | 1.0363 |
7 | 235.5234 | 231.0321 | 226.6034 | 172 | 1.131 | 1.0699 | 1.012 |
8 | 224.3869 | 220.108 | 215.8887 | 173 | 1.1046 | 1.0449 | 0.9884 |
9 | 213.8504 | 209.7724 | 205.7513 | 174 | 1.079 | 1.0206 | 0.9654 |
10 | 203.3838 | 199.99 | 196.6338 | 175 | 1.0551 | 0.997 | 0.9419 |
11 | 193.7916 | 190.5578 | 187.3599 | 176 | 1.0326 | 0.9757 | 0.9218 |
12 | 184.7142 | 181.6319 | 178.5838 | 177 | 1.0107 | 0.955 | 0.9023 |
13 | 176.1211 | 173.1822 | 170.2759 | 178 | 0.9893 | 0.9348 | 0.8832 |
14 | 167.9835 | 165.1804 | 162.4083 | 179 | 0.9685 | 0.9151 | 0.8646 |
15 | 159.8962 | 157.6 | 155.3211 | 180 | 0.9493 | 0.896 | 0.8457 |
16 | 152.617 | 150.4253 | 148.2502 | 181 | 0.9271 | 0.875 | 0.8258 |
17 | 145.716 | 143.6234 | 141.5466 | 182 | 0.9056 | 0.8547 | 0.8067 |
18 | 139.1712 | 137.1726 | 135.1891 | 183 | 0.8846 | 0.8349 | 0.788 |
19 | 132.9622 | 131.0528 | 129.1578 | 184 | 0.8643 | 0.8157 | 0.7699 |
20 | 126.7793 | 125.245 | 123.717 | 185 | 0.8453 | 0.797 | 0.7514 |
21 | 121.124 | 119.6582 | 118.1984 | 186 | 0.8279 | 0.7806 | 0.736 |
22 | 115.7568 | 114.3559 | 112.9608 | 187 | 0.811 | 0.7646 | 0.7209 |
23 | 110.6613 | 109.3221 | 107.9884 | 188 | 0.7944 | 0.749 | 0.7062 |
24 | 105.634 | 104.5415 | 103.4506 | 189 | 0.7783 | 0.7338 | 0.6918 |
25 | 101 | 100.000 | 99 | 190 | 0.7633 | 0.719 | 0.6771 |
26 | 96.8195 | 95.8191 | 94.8195 | 191 | 0.7463 | 0.7029 | 0.6619 |
27 | 92.8384 | 91.8392 | 90.8415 | 192 | 0.7297 | 0.6873 | 0.6472 |
28 | 89.0074 | 88.0494 | 87.0928 | 193 | 0.7136 | 0.6721 | 0.6329 |
29 | 85.3582 | 84.4395 | 83.5222 | 194 | 0.6979 | 0.6574 | 0.6191 |
30 | 81.9874 | 81 | 80.0167 | 195 | 0.6835 | 0.643 | 0.6049 |
31 | 78.57 | 77.6238 | 76.6815 | 196 | 0.6698 | 0.6302 | 0.5928 |
32 | 75.3161 | 74.4091 | 73.5058 | 197 | 0.6566 | 0.6177 | 0.5811 |
33 | 72.217 | 71.3472 | 70.4812 | 198 | 0.6436 | 0.6055 | 0.5696 |
34 | 69.2643 | 68.4301 | 67.5994 | 199 | 0.6309 | 0.5936 | 0.5584 |
35 | 66.5901 | 65.6 | 64.7167 | 200 | 0.6192 | 0.582 | 0.5469 |
36 | 63.8857 | 62.9838 | 62.0884 | 201 | 0.6082 | 0.5717 | 0.5373 |
37 | 61.3075 | 60.442 | 59.5827 | 202 | 0.5976 | 0.5617 | 0.5279 |
38 | 58.8489 | 58.0181 | 57.1933 | 203 | 0.5872 | 0.5519 | 0.5187 |
39 | 56.5037 | 55.706 | 54.9141 | 204 | 0.5769 | 0.5423 | 0.5096 |
40 | 54.3774 | 53.5 | 52.6316 | 205 | 0.5677 | 0.533 | 0.5004 |
41 | 52.2133 | 51.3708 | 50.537 | 206 | 0.5565 | 0.5225 | 0.4905 |
42 | 50.1482 | 49.3391 | 48.5382 | 207 | 0.5455 | 0.5122 | 0.4808 |
43 | 48.1771 | 47.3998 | 46.6304 | 208 | 0.5349 | 0.5022 | 0.4715 |
44 | 46.2952 | 45.5483 | 44.809 | 209 | 0.5245 | 0.4925 | 0.4624 |
45 | 44.5864 | 43.78 | 42.9836 | 210 | 0.5149 | 0.483 | 0.4529 |
46 | 42.8302 | 42.0555 | 41.2905 | 211 | 0.5046 | 0.4733 | 0.4438 |
47 | 41.1535 | 40.4092 | 39.6741 | 212 | 0.4945 | 0.4639 | 0.435 |
48 | 39.5522 | 38.8369 | 38.1304 | 213 | 0.4847 | 0.4547 | 0.4264 |
49 | 38.0227 | 37.335 | 36.6558 | 214 | 0.4751 | 0.4457 | 0.418 |
50 | 36.6326 | 35.8999 | 35.1785 | 215 | 0.4664 | 0.437 | 0.4095 |
51 | 35.3225 | 34.616 | 33.9204 | 216 | 0.4572 | 0.4284 | 0.4014 |
52 | 34.0669 | 33.3855 | 32.7147 | 217 | 0.4482 | 0.42 | 0.3935 |
53 | 32.8632 | 32.2059 | 31.5588 | 218 | 0.4395 | 0.4118 | 0.3859 |
54 | 31.7091 | 31.0748 | 30.4504 | 219 | 0.4309 | 0.4038 | 0.3784 |
55 | 30.66 | 29.99 | 29.3318 | 220 | 0.423 | 0.396 | 0.3707 |
56 | 29.551 | 28.9053 | 28.2709 | 221 | 0.4149 | 0.3884 | 0.3636 |
57 | 28.4885 | 27.866 | 27.2545 | 222 | 0.407 | 0.381 | 0.3566 |
58 | 27.4703 | 26.87 | 26.2803 | 223 | 0.3994 | 0.3739 | 0.35 |
59 | 26.4943 | 25.9153 | 25.3466 | 224 | 0.3918 | 0.3668 | 0.3434 |
60 | 25.6058 | 25 | 24.4063 | 225 | 0.385 | 0.36 | 0.3366 |
61 | 24.6941 | 24.1099 | 23.5373 | 226 | 0.3778 | 0.3533 | 0.3304 |
62 | 23.82 | 23.2565 | 22.7042 | 227 | 0.3708 | 0.3467 | 0.3242 |
63 | 22.9818 | 22.4381 | 21.9052 | 228 | 0.3639 | 0.3403 | 0.3182 |
64 | 22.1778 | 21.6531 | 21.1389 | 229 | 0.3573 | 0.3341 | 0.3124 |
65 | 21.4449 | 20.9 | 20.3669 | 230 | 0.351 | 0.328 | 0.3065 |
66 | 20.7 | 20.1741 | 19.6595 | 231 | 0.3446 | 0.322 | 0.3009 |
67 | 19.9852 | 19.4774 | 18.9806 | 232 | 0.3383 | 0.3161 | 0.2953 |
68 | 19.299 | 18.8087 | 18.3289 | 233 | 0.3322 | 0.3104 | 0.29 |
69 | 18.6402 | 18.1666 | 17.7032 | 234 | 0.3262 | 0.3048 | 0.2848 |
70 | 18.0391 | 17.55 | 17.0723 | 235 | 0.3206 | 0.2993 | 0.2794 |
71 | 17.4182 | 16.9459 | 16.4847 | 236 | 0.3149 | 0.294 | 0.2744 |
72 | 16.822 | 16.3659 | 15.9204 | 237 | 0.3094 | 0.2888 | 0.2696 |
73 | 16.2495 | 15.8089 | 15.3786 | 238 | 0.3038 | 0.2836 | 0.2647 |
74 | 15.6996 | 15.2739 | 14.8582 | 239 | 0.2984 | 0.2786 | 0.2601 |
75 | 15.1975 | 14.76 | 14.3337 | 240 | 0.2934 | 0.2737 | 0.2553 |
76 | 14.7046 | 14.2813 | 13.8688 | 241 | 0.2883 | 0.2689 | 0.2508 |
77 | 14.2303 | 13.8206 | 13.4215 | 242 | 0.2832 | 0.2642 | 0.2464 |
78 | 13.7739 | 13.3774 | 12.991 | 243 | 0.2783 | 0.2596 | 0.2421 |
79 | 13.3346 | 12.9507 | 12.5767 | 244 | 0.2735 | 0.2551 | 0.2379 |
80 | 12.9333 | 12.54 | 12.1575 | 245 | 0.269 | 0.2507 | 0.2337 |
81 | 12.5153 | 12.1347 | 11.7646 | 246 | 0.2644 | 0.2464 | 0.2296 |
82 | 12.113 | 11.7447 | 11.3865 | 247 | 0.2599 | 0.2422 | 0.2257 |
83 | 11.7259 | 11.3694 | 11.0225 | 248 | 0.2554 | 0.238 | 0.2218 |
84 | 11.3532 | 11.008 | 10.6722 | 249 | 0.2511 | 0.234 | 0.2181 |
85 | 11.0123 | 10.66 | 10.3179 | 250 | 0.2471 | 0.23 | 0.2141 |
86 | 10.6655 | 10.3243 | 9.993 | 251 | 0.243 | 0.2262 | 0.2106 |
87 | 10.3315 | 10.001 | 9.68 | 252 | 0.2388 | 0.2223 | 0.207 |
88 | 10.0097 | 9.6895 | 9.3785 | 253 | 0.2348 | 0.2186 | 0.2035 |
89 | 9.6996 | 9.3893 | 9.088 | 254 | 0.2309 | 0.215 | 0.2002 |
90 | 9.4159 | 9.1 | 8.7939 | 255 | 0.2273 | 0.2114 | 0.1966 |
91 | 9.1231 | 8.8171 | 8.5205 | 256 | 0.2235 | 0.2079 | 0.1934 |
92 | 8.841 | 8.5444 | 8.2571 | 257 | 0.2199 | 0.2045 | 0.1902 |
93 | 8.5691 | 8.2816 | 8.0031 | 258 | 0.2162 | 0.2011 | 0.1871 |
94 | 8.3069 | 8.0283 | 7.7583 | 259 | 0.2127 | 0.1978 | 0.184 |
95 | 8.0667 | 7.784 | 7.5105 | 260 | 0.2094 | 0.1946 | 0.1808 |
96 | 7.8282 | 7.5538 | 7.2884 | 261 | 0.206 | 0.1914 | 0.1779 |
97 | 7.5979 | 7.3316 | 7.074 | 262 | 0.2026 | 0.1883 | 0.175 |
98 | 7.3756 | 7.1172 | 6.867 | 263 | 0.1994 | 0.1853 | 0.1722 |
99 | 7.161 | 6.91 | 6.6672 | 264 | 0.1962 | 0.1823 | 0.1694 |
100 | 6.9643 | 6.71 | 6.4644 | 265 | 0.1932 | 0.1794 | 0.1666 |
101 | 6.7739 | 6.5265 | 6.2876 | 266 | 0.1901 | 0.1765 | 0.1639 |
102 | 6.5896 | 6.349 | 6.1166 | 267 | 0.1871 | 0.1737 | 0.1613 |
103 | 6.4113 | 6.1772 | 5.9511 | 268 | 0.1842 | 0.171 | 0.1588 |
104 | 6.2388 | 6.0109 | 5.7909 | 269 | 0.1813 | 0.1683 | 0.1563 |
105 | 6.0808 | 5.85 | 5.6274 | 270 | 0.1785 | 0.1656 | 0.1536 |
106 | 5.9075 | 5.6832 | 5.4669 | 271 | 0.1757 | 0.163 | 0.1512 |
107 | 5.74 | 5.5221 | 5.3119 | 272 | 0.1729 | 0.1604 | 0.1488 |
108 | 5.578 | 5.3663 | 5.162 | 273 | 0.1702 | 0.1579 | 0.1465 |
109 | 5.4214 | 5.2156 | 5.0171 | 274 | 0.1676 | 0.1555 | 0.1443 |
110 | 5.2777 | 5.07 | 4.87 | 275 | 0.1652 | 0.1531 | 0.1419 |
111 | 5.131 | 4.9291 | 4.7346 | 276 | 0.1626 | 0.1507 | 0.1397 |
112 | 4.9892 | 4.7928 | 4.6037 | 277 | 0.1601 | 0.1484 | 0.1375 |
113 | 4.8519 | 4.661 | 4.4771 | 278 | 0.1576 | 0.1461 | 0.1354 |
114 | 4.7192 | 4.5334 | 4.3546 | 279 | 0.1553 | 0.1439 | 0.1334 |
115 | 4.5973 | 4.41 | 4.2299 | 280 | 0.153 | 0.1417 | 0.1312 |
116 | 4.4729 | 4.2906 | 4.1154 | 281 | 0.1508 | 0.1396 | 0.1293 |
117 | 4.3524 | 4.1751 | 4.0046 | 282 | 0.1485 | 0.1375 | 0.1273 |
118 | 4.2358 | 4.0632 | 3.8973 | 283 | 0.1462 | 0.1354 | 0.1254 |
119 | 4.1229 | 3.9549 | 3.7934 | 284 | 0.1441 | 0.1334 | 0.1235 |
120 | 4.0192 | 3.85 | 3.6877 | 285 | 0.142 | 0.1314 | 0.1216 |
121 | 3.9054 | 3.741 | 3.5833 | 286 | 0.14 | 0.1295 | 0.1198 |
122 | 3.7954 | 3.6357 | 3.4824 | 287 | 0.1378 | 0.1275 | 0.118 |
123 | 3.6891 | 3.5338 | 3.3848 | 288 | 0.1359 | 0.1257 | 0.1163 |
124 | 3.5862 | 3.4353 | 3.2904 | 289 | 0.1338 | 0.1238 | 0.1145 |
125 | 3.4915 | 3.34 | 3.1947 | 290 | 0.132 | 0.122 | 0.1128 |
126 | 3.4027 | 3.255 | 3.1135 | 291 | 0.1301 | 0.1202 | 0.1111 |
127 | 3.3166 | 3.1726 | 3.0346 | 292 | 0.1282 | 0.1185 | 0.1095 |
128 | 3.233 | 3.0927 | 2.9582 | 293 | 0.1264 | 0.1168 | 0.108 |
129 | 3.152 | 3.0152 | 2.8841 | 294 | 0.1245 | 0.1151 | 0.1064 |
130 | 3.0776 | 2.94 | 2.8084 | 295 | 0.1228 | 0.1134 | 0.1047 |
131 | 2.9974 | 2.8634 | 2.7353 | 296 | 0.1211 | 0.1118 | 0.1033 |
132 | 2.9198 | 2.7893 | 2.6644 | 297 | 0.1193 | 0.1102 | 0.1018 |
133 | 2.8445 | 2.7173 | 2.5957 | 298 | 0.1176 | 0.1086 | 0.1003 |
134 | 2.7715 | 2.6476 | 2.5291 | 299 | 0.116 | 0.1071 | 0.0989 |
|
|
|
| 300 | 0.1145 | 0.1056 | 0.0974 |